Castelldefels: väder och havstemperatur i September
Historiska data och typiskt väder för den valda månaden.
Lufttemperatur per dag
Dag
Natt
Havstemperatur per dag
Havstemperatur
Tabellen visar genomsnittliga värden efter år.
| September | Dag | Natt | Hav | Vind | Nederbörd | Luftfuktighet |
|---|---|---|---|---|---|---|
| 1Mån |  +26°C |  +23°C | +26°C | 4 m/s | 0.2 mm | 69% |
| 2Tis |  +26°C |  +22°C | +26°C | 4 m/s | 0.7 mm | 65% |
| 3Ons | +26°C | +22°C | +26°C | 4 m/s | 0.1 mm | 68% |
| 4Tor | +26°C | +22°C | +26°C | 4 m/s | 1 mm | 70% |
| 5Fre | +27°C | +23°C | +26°C | 3 m/s | 0 mm | 69% |
| 6Lör | +27°C | +23°C | +26°C | 3 m/s | 0.4 mm | 68% |
| 7Sön |  +26°C | +23°C | +25°C | 3 m/s | 0.6 mm | 71% |
| 8Mån | +26°C | +22°C | +26°C | 4 m/s | 0.3 mm | 66% |
| 9Tis | +25°C | +22°C | +26°C | 4 m/s | 2.5 mm | 68% |
| 10Ons | +26°C | +22°C | +26°C | 3 m/s | 0.3 mm | 65% |
| 11Tor | +26°C | +22°C | +26°C | 3 m/s | 0.1 mm | 68% |
| 12Fre | +26°C |  +22°C | +25°C | 3 m/s | 0.8 mm | 71% |
| 13Lör | +26°C | +22°C | +25°C | 3 m/s | 0.3 mm | 72% |
| 14Sön | +26°C | +23°C | +25°C | 3 m/s | 0.1 mm | 66% |
| 15Mån | +26°C | +23°C | +25°C | 3 m/s | 0.3 mm | 64% |
| 16Tis | +26°C | +22°C | +24°C | 3 m/s | 0.1 mm | 65% |
| 17Ons | +25°C | +22°C | +24°C | 3 m/s | 0.5 mm | 67% |
| 18Tor | +24°C | +21°C | +24°C | 4 m/s | 0.4 mm | 72% |
| 19Fre | +25°C | +21°C | +24°C | 3 m/s | 0.2 mm | 65% |
| 20Lör | +24°C | +21°C | +24°C | 3 m/s | 0.4 mm | 69% |
| 21Sön | +24°C | +21°C | +24°C | 3 m/s | 0.4 mm | 69% |
| 22Mån | +24°C | +20°C | +24°C | 4 m/s | 0.3 mm | 62% |
| 23Tis | +24°C | +20°C | +24°C | 4 m/s | 1.3 mm | 62% |
| 24Ons | +23°C | +20°C | +24°C | 4 m/s | 0.9 mm | 66% |
| 25Tor | +23°C | +19°C | +23°C | 4 m/s | 0.2 mm | 65% |
| 26Fre | +24°C | +19°C | +23°C | 4 m/s | 0.2 mm | 61% |
| 27Lör | +24°C | +20°C | +23°C | 4 m/s | 0 mm | 58% |
| 28Sön | +24°C | +19°C | +23°C | 4 m/s | 0.2 mm | 62% |
| 29Mån | +23°C | +20°C | +23°C | 4 m/s | 0 mm | 63% |
| 30Tis | +23°C | +20°C | +23°C | 3 m/s | 0.2 mm | 64% |
Havstemperatur per dag
Havstemperatur +25°C
Lufttemperatur per månad
Dag +25°C
Natt +21°C
Väderextremer i Castelldefels i September
- Varmaste dagen: 6 september, +27°C
- Kallaste natten: 25 september, +19°C
- Mest nederbörd: 9 september, 2.5 mm
- Varmaste havsvattnet: 1 september, +26°C
- Kallaste havsvattnet: 25 september, +23°C
Klimat i Castelldefels i i september
- Genomsnittlig dagtemperatur: +25°C
- Genomsnittlig nattemperatur: +21°C
- Havsvattentemperatur: —
- Genomsnittlig månadsnederbörd: 12.6 mm
- Dagar med nederbörd: 3.7
- Luftfuktighet: 66%
- Vind: 3 m/s
- Data för 6 år; täckning 100%
Lufttemperatur per dag
Dag
Natt
Tabellen visar genomsnittliga värden efter år.
| September | Dag | Natt | Hav | Vind | Nederbörd | Luftfuktighet |
|---|---|---|---|---|---|---|
| 1Mån | +26°C | +22°C | — | 5-9 m/s, SV | 1 mm | 73% |
| 2Tis | +26°C | +21°C | — | 5-8 m/s, VSV | 0.2 mm | 50% |
| 3Ons | +27°C | +23°C | — | 4-6 m/s, S | 0 mm | 64% |
| 4Tor | +27°C | +22°C | — | 5 m/s, SSV | 0 mm | 68% |
| 5Fre |  +25°C |  +23°C | — | 4-6 m/s, SSV | 0 mm | 67% |
| 6Lör | +26°C | +23°C | — | 2-3 m/s, SSO | 0 mm | 61% |
| 7Sön | +26°C |  +24°C | — | 3 m/s, OSO | 0 mm | 74% |
| 8Mån | +25°C | +21°C | — | 5-6 m/s, O | 0 mm | 78% |
| 9Tis |  +22°C |  +20°C | — | 3-5 m/s, OSO | 10.2 mm | 83% |
| 10Ons | +26°C | +21°C | — | 4-9 m/s, SSV | 0 mm | 67% |
| 11Tor | +24°C | +22°C | — | 6-8 m/s, OSO | 0.1 mm | 68% |
| 12Fre | +24°C |  +22°C | — | 3-4 m/s, SO | 1.1 mm | 76% |
| 13Lör | +25°C | +22°C | — | 2-3 m/s, SSO | 0.2 mm | 78% |
| 14Sön | +25°C | +22°C | — | 4-6 m/s, SSO | 0.1 mm | 77% |
| 15Mån | +26°C | +23°C | — | 2-4 m/s, SSV | 0 mm | 73% |
| 16Tis | +25°C | +23°C | — | 3-4 m/s, S | 0 mm | 74% |
| 17Ons | +26°C | +23°C | — | 2-3 m/s, S | 0 mm | 75% |
| 18Tor | +25°C | +24°C | — | 2-4 m/s, O | 0 mm | 78% |
| 19Fre | +26°C | +23°C | — | 2-4 m/s, OSO | 0 mm | 72% |
| 20Lör | +25°C | +23°C | — | 3-4 m/s, SO | 0 mm | 78% |
| 21Sön |  +25°C | +21°C | — | 2-3 m/s, O | 0.4 mm | 76% |
| 22Mån | +23°C | +19°C | — | 3-5 m/s, V | 1 mm | 56% |
| 23Tis | +22°C | +17°C | — | 5-7 m/s, SO | 1.8 mm | 54% |
| 24Ons | +19°C | +17°C | — | 6-10 m/s, ONO | 0.4 mm | 68% |
| 25Tor | +20°C | +18°C | — | 5 m/s, SSO | 0.7 mm | 66% |
| 26Fre | +22°C | +17°C | — | 2-3 m/s, OSO | 0.4 mm | 70% |
| 27Lör | +24°C | +20°C | — | 3-4 m/s, SO | 0 mm | 66% |
| 28Sön | +22°C | +20°C | — | 5-7 m/s, O | 1.1 mm | 79% |
| 29Mån | +23°C | +20°C | — | 5-7 m/s, ONO | 0 mm | 61% |
| 30Tis | +24°C | +21°C | — | 3-6 m/s, SV | 0 mm | 54% |
Väderextremer i Castelldefels i September
- Varmaste dagen: 3 september, +27°C
- Kallaste natten: 23 september, +17°C
- Mest nederbörd: 9 september, 10.2 mm
- Varmaste vattnet: —
- Kallaste vattnet: —
Klimat i Castelldefels i i september
- År: 2025
- Genomsnittlig dagtemperatur: +24°C
- Genomsnittlig nattemperatur: +21°C
- Vattentemperatur: —
- Nederbörd under månaden: 18.7 mm
- Dagar med nederbörd: 6
- Luftfuktighet: 69%
- Vind: 4 m/s
Lufttemperatur per dag
Dag
Natt
Havstemperatur per dag
Havstemperatur
Tabellen visar genomsnittliga värden efter år.
| September | Dag | Natt | Hav | Vind | Nederbörd | Luftfuktighet |
|---|---|---|---|---|---|---|
| 1Sön | +27°C | +24°C | +26°C | 3-5 m/s, NO | 0 mm | 68% |
| 2Mån | +26°C | +23°C | +26°C | 3-4 m/s, SO | 0 mm | 65% |
| 3Tis |  +25°C | +20°C | +26°C | 3-4 m/s, ONO | 0 mm | 72% |
| 4Ons |  +24°C | +21°C | +26°C | 3-4 m/s, NNO | 5.7 mm | 73% |
| 5Tor | +24°C | +21°C | +26°C | 2-4 m/s, SSO | 0 mm | 59% |
| 6Fre | +26°C | +23°C | +26°C | 4-6 m/s, SO | 2.3 mm | 69% |
| 7Lör | +27°C | +24°C | +25°C | 4-6 m/s, SSV | 0.2 mm | 79% |
| 8Sön | +26°C | +23°C | +26°C | 3-4 m/s, ONO | 0.9 mm | 73% |
| 9Mån | +25°C | +23°C | +26°C | 4-6 m/s, ONO | 0 mm | 60% |
| 10Tis | +24°C | +22°C | +26°C | 3-4 m/s, SO | 0 mm | 69% |
| 11Ons | +24°C | +22°C | +26°C | 3 m/s, O | 0.2 mm | 72% |
| 12Tor |  +24°C | +19°C | +25°C | 4-8 m/s, SSV | 3.6 mm | 66% |
| 13Fre | +20°C | +18°C | +25°C | 6-7 m/s, O | 0 mm | 74% |
| 14Lör | +23°C | +18°C | +25°C | 3-5 m/s, V | 0 mm | 53% |
| 15Sön | +24°C | +20°C | +25°C | 3 m/s, SV | 0 mm | 42% |
| 16Mån | +24°C | +20°C | +24°C | 2-4 m/s, V | 0 mm | 40% |
| 17Tis | +23°C | +20°C | +24°C | 4-8 m/s, O | 0.6 mm | 50% |
| 18Ons | +21°C | +18°C | +24°C | 6-7 m/s, ONO | 0.2 mm | 69% |
| 19Tor | +22°C | +20°C | +24°C | 3-4 m/s, OSO | 0 mm | 66% |
| 20Fre | +22°C | +21°C | +24°C | 4-5 m/s, O | 0.4 mm | 66% |
| 21Lör | +23°C | +20°C | +24°C | 4 m/s, O | 0.4 mm | 71% |
| 22Sön | +24°C |  +20°C | +24°C | 3-4 m/s, ONO | 0.9 mm | 73% |
| 23Mån | +23°C | +21°C | +24°C | 4-5 m/s, SO | 0.3 mm | 71% |
| 24Tis | +24°C | +20°C | +24°C | 2 m/s, ONO | 0 mm | 68% |
| 25Ons | +23°C | +20°C | +23°C | 3-5 m/s, S | 0 mm | 69% |
| 26Tor | +26°C | +22°C | +23°C | 5-6 m/s, SV | 0 mm | 65% |
| 27Fre | +26°C | +20°C | +23°C | 5-6 m/s, V | 0 mm | 47% |
| 28Lör | +21°C | +18°C | +23°C | 4-5 m/s, ONO | 0 mm | 53% |
| 29Sön | +22°C | +19°C | +23°C | 4-6 m/s, SV | 0 mm | 60% |
| 30Mån | +23°C | +20°C | +23°C | 4-6 m/s, SV | 0 mm | 65% |
Väderextremer i Castelldefels i September
- Varmaste dagen: 1 september, +27°C
- Kallaste natten: 13 september, +18°C
- Mest nederbörd: 4 september, 5.7 mm
- Varmaste vattnet: 1 september, +26°C
- Kallaste vattnet: 25 september, +23°C
Klimat i Castelldefels i i september
- År: 2024
- Genomsnittlig dagtemperatur: +24°C
- Genomsnittlig nattemperatur: +21°C
- Vattentemperatur: —
- Nederbörd under månaden: 15.7 mm
- Dagar med nederbörd: 3
- Luftfuktighet: 64%
- Vind: 4 m/s
Lufttemperatur per dag
Dag
Natt
Tabellen visar genomsnittliga värden efter år.
| September | Dag | Natt | Hav | Vind | Nederbörd | Luftfuktighet |
|---|---|---|---|---|---|---|
| 1Fre | +26°C | +23°C | — | 3-5 m/s, SSV | 0 mm | 66% |
| 2Lör | +25°C | +23°C | — | 5-7 m/s, O | 0.7 mm | 70% |
| 3Sön | +27°C | +23°C | — | 9-10 m/s, ONO | 0.3 mm | 68% |
| 4Mån | +27°C | +25°C | — | 8-9 m/s, ONO | 0 mm | 60% |
| 5Tis | +27°C | +24°C | — | 5-6 m/s, O | 0 mm | 68% |
| 6Ons | +25°C | +23°C | — | 4-5 m/s, O | 0 mm | 64% |
| 7Tor | +25°C | +23°C | — | 2-4 m/s, O | 0 mm | 61% |
| 8Fre | +25°C | +22°C | — | 2-3 m/s, OSO | 0 mm | 62% |
| 9Lör | +25°C | +22°C | — | 1-2 m/s, SO | 0 mm | 58% |
| 10Sön | +25°C | +23°C | — | 2-3 m/s, SO | 0 mm | 63% |
| 11Mån | +25°C | +23°C | — | 3-4 m/s, SV | 0 mm | 66% |
| 12Tis | +25°C | +23°C | — | 2-4 m/s, OSO | 0 mm | 73% |
| 13Ons | +25°C | +23°C | — | 3-4 m/s, OSO | 1.3 mm | 70% |
| 14Tor | +25°C | +23°C | — | 2-4 m/s, SSV | 0 mm | 65% |
| 15Fre | +24°C | +22°C | — | 2-4 m/s, OSO | 1.9 mm | 74% |
| 16Lör | +26°C | +21°C | — | 2 m/s, SSV | 0.1 mm | 71% |
| 17Sön | +27°C | +24°C | — | 3 m/s, ONO | 0.2 mm | 73% |
| 18Mån | +26°C | +21°C | — | 5-6 m/s, SV | 0 mm | 75% |
| 19Tis | +25°C | +23°C | — | 3-4 m/s, SSO | 0 mm | 63% |
| 20Ons | +24°C | +20°C | — | 3-5 m/s, SSV | 0.3 mm | 73% |
| 21Tor | +25°C | +21°C | — | 5-7 m/s, VSV | 0 mm | 67% |
| 22Fre | +24°C | +22°C | — | 3-4 m/s, VSV | 0 mm | 48% |
| 23Lör | +22°C | +18°C | — | 3-4 m/s, S | 0 mm | 60% |
| 24Sön | +24°C | +21°C | — | 3-6 m/s, SSV | 0 mm | 61% |
| 25Mån | +23°C | +21°C | — | 2-3 m/s, OSO | 0 mm | 69% |
| 26Tis | +24°C | +21°C | — | 3-4 m/s, SSV | 0 mm | 66% |
| 27Ons | +25°C | +22°C | — | 4-6 m/s, SV | 0 mm | 63% |
| 28Tor | +25°C | +22°C | — | 4-6 m/s, SV | 0 mm | 67% |
| 29Fre | +25°C | +22°C | — | 3 m/s, SSO | 0 mm | 69% |
| 30Lör | +26°C | +24°C | — | 3-4 m/s, SSV | 0 mm | 64% |
Väderextremer i Castelldefels i September
- Varmaste dagen: 3 september, +27°C
- Kallaste natten: 23 september, +18°C
- Mest nederbörd: 15 september, 1.9 mm
- Varmaste vattnet: —
- Kallaste vattnet: —
Klimat i Castelldefels i i september
- År: 2023
- Genomsnittlig dagtemperatur: +25°C
- Genomsnittlig nattemperatur: +22°C
- Vattentemperatur: —
- Nederbörd under månaden: 4.8 mm
- Dagar med nederbörd: 2
- Luftfuktighet: 66%
- Vind: 3 m/s
Lufttemperatur per dag
Dag
Natt
Tabellen visar genomsnittliga värden efter år.
| September | Dag | Natt | Hav | Vind | Nederbörd | Luftfuktighet |
|---|---|---|---|---|---|---|
| 1Tor | +28°C | +23°C | — | 3-4 m/s, OSO | 0 mm | 72% |
| 2Fre | +29°C | +24°C | — | 2-3 m/s, OSO | 0.8 mm | 75% |
| 3Lör | +27°C | +23°C | — | 3-4 m/s, O | 0 mm | 75% |
| 4Sön | +28°C | +24°C | — | 3 m/s, OSO | 0.2 mm | 75% |
| 5Mån | +29°C | +24°C | — | 2-3 m/s, SO | 0.1 mm | 71% |
| 6Tis | +29°C | +25°C | — | 3 m/s, O | 0 mm | 74% |
| 7Ons | +29°C | +24°C | — | 3-4 m/s, SSV | 0.1 mm | 68% |
| 8Tor | +26°C | +24°C | — | 4-6 m/s, S | 0 mm | 57% |
| 9Fre | +28°C | +24°C | — | 4-7 m/s, SSV | 0.1 mm | 63% |
| 10Lör | +28°C | +24°C | — | 3-4 m/s, SSO | 0 mm | 60% |
| 11Sön | +29°C | +24°C | — | 2-4 m/s, SSO | 0 mm | 71% |
| 12Mån | +29°C | +24°C | — | 3-4 m/s, S | 0 mm | 72% |
| 13Tis | +29°C | +25°C | — | 4 m/s, OSO | 0 mm | 72% |
| 14Ons | +28°C | +24°C | — | 4 m/s, V | 0.2 mm | 63% |
| 15Tor | +29°C | +23°C | — | 2-4 m/s, SSV | 0 mm | 64% |
| 16Fre | +27°C | +23°C | — | 3-4 m/s, SSO | 0.4 mm | 63% |
| 17Lör | +23°C | +21°C | — | 3-5 m/s, OSO | 0.1 mm | 66% |
| 18Sön | +24°C | +21°C | — | 3-4 m/s, SSV | 0 mm | 62% |
| 19Mån | +26°C | +21°C | — | 3 m/s, SO | 0 mm | 60% |
| 20Tis | +24°C | +22°C | — | 3 m/s, SO | 0.9 mm | 66% |
| 21Ons | +25°C | +22°C | — | 3-6 m/s, SO | 0 mm | 70% |
| 22Tor | +24°C | +21°C | — | 4-5 m/s, O | 0 mm | 66% |
| 23Fre | +25°C | +19°C | — | 3-4 m/s, SSO | 0.1 mm | 67% |
| 24Lör | +22°C |  +19°C | — | 4-6 m/s, O | 5 mm | 78% |
| 25Sön | +21°C | +18°C | — | 3-4 m/s, ONO | 0 mm | 71% |
| 26Mån | +21°C | +18°C | — | 3-4 m/s, ONO | 0 mm | 56% |
| 27Tis | +23°C | +18°C | — | 4-5 m/s, SSO | 0 mm | 53% |
| 28Ons | +26°C | +18°C | — | 4-6 m/s, V | 0 mm | 54% |
| 29Tor | +24°C | +18°C | — | 3-4 m/s, V | 0 mm | 56% |
| 30Fre | +21°C | +16°C | — | 3-4 m/s, SV | 0.4 mm | 66% |
Väderextremer i Castelldefels i September
- Varmaste dagen: 2 september, +29°C
- Kallaste natten: 30 september, +16°C
- Mest nederbörd: 24 september, 5 mm
- Varmaste vattnet: —
- Kallaste vattnet: —
Klimat i Castelldefels i i september
- År: 2022
- Genomsnittlig dagtemperatur: +26°C
- Genomsnittlig nattemperatur: +22°C
- Vattentemperatur: —
- Nederbörd under månaden: 8.4 mm
- Dagar med nederbörd: 1
- Luftfuktighet: 66%
- Vind: 3 m/s
Lufttemperatur per dag
Dag
Natt
Tabellen visar genomsnittliga värden efter år.
| September | Dag | Natt | Hav | Vind | Nederbörd | Luftfuktighet |
|---|---|---|---|---|---|---|
| 1Ons | +26°C | +22°C | — | 4-6 m/s, ONO | 0 mm | 78% |
| 2Tor | +26°C | +21°C | — | 4-5 m/s, ONO | 1.2 mm | 70% |
| 3Fre | +25°C | +20°C | — | 2-3 m/s, SO | 0 mm | 65% |
| 4Lör | +25°C | +19°C | — | 2-3 m/s, SSO | 0 mm | 78% |
| 5Sön | +28°C | +23°C | — | 3-5 m/s, SV | 0 mm | 76% |
| 6Mån | +29°C | +24°C | — | 4-5 m/s, SV | 0 mm | 74% |
| 7Tis | +27°C | +23°C | — | 2-4 m/s, SSV | 0 mm | 74% |
| 8Ons | +28°C | +23°C | — | 3-4 m/s, SO | 0 mm | 74% |
| 9Tor | +27°C | +24°C | — | 5 m/s, O | 0.1 mm | 75% |
| 10Fre | +25°C | +22°C | — | 3-4 m/s, O | 1.1 mm | 65% |
| 11Lör | +26°C | +21°C | — | 3-4 m/s, SV | 0.5 mm | 69% |
| 12Sön | +26°C | +22°C | — | 3 m/s, SV | 0.1 mm | 78% |
| 13Mån | +28°C | +23°C | — | 3-4 m/s, SSV | 0.1 mm | 76% |
| 14Tis | +28°C | +25°C | — | 3-4 m/s, SV | 0.4 mm | 75% |
| 15Ons | +28°C | +24°C | — | 4-5 m/s, VSV | 0 mm | 70% |
| 16Tor | +27°C | +22°C | — | 2-3 m/s, SSO | 0 mm | 70% |
| 17Fre | +25°C | +21°C | — | 3 m/s, OSO | 1.8 mm | 76% |
| 18Lör | +24°C | +22°C | — | 3 m/s, OSO | 2.1 mm | 73% |
| 19Sön | +24°C | +19°C | — | 3-4 m/s, SSV | 0 mm | 66% |
| 20Mån | +23°C | +19°C | — | 3-4 m/s, SO | 0.5 mm | 73% |
| 21Tis | +21°C | +18°C | — | 2-3 m/s, VNV | 1.3 mm | 65% |
| 22Ons | +24°C | +19°C | — | 5-7 m/s, ONO | 0 mm | 62% |
| 23Tor | +25°C | +21°C | — | 5-6 m/s, O | 5.3 mm | 60% |
| 24Fre | +25°C | +21°C | — | 5-6 m/s, ONO | 0 mm | 60% |
| 25Lör | +27°C | +21°C | — | 2-4 m/s, SSO | 0.4 mm | 71% |
| 26Sön | +28°C | +21°C | — | 4-6 m/s, SV | 0.6 mm | 60% |
| 27Mån | +25°C | +21°C | — | 2-3 m/s, OSO | 0 mm | 65% |
| 28Tis | +26°C | +21°C | — | 4-5 m/s, SV | 0 mm | 69% |
| 29Ons | +22°C | +20°C | — | 3-4 m/s, S | 0 mm | 72% |
| 30Tor | +23°C | +20°C | — | 2 m/s, ONO | 0.6 mm | 71% |
Väderextremer i Castelldefels i September
- Varmaste dagen: 6 september, +29°C
- Kallaste natten: 21 september, +18°C
- Mest nederbörd: 23 september, 5.3 mm
- Varmaste vattnet: —
- Kallaste vattnet: —
Klimat i Castelldefels i i september
- År: 2021
- Genomsnittlig dagtemperatur: +26°C
- Genomsnittlig nattemperatur: +21°C
- Vattentemperatur: —
- Nederbörd under månaden: 16.1 mm
- Dagar med nederbörd: 6
- Luftfuktighet: 70%
- Vind: 3 m/s
Lufttemperatur per dag
Dag
Natt
Tabellen visar genomsnittliga värden efter år.
| September | Dag | Natt | Hav | Vind | Nederbörd | Luftfuktighet |
|---|---|---|---|---|---|---|
| 1Tis | +25°C | +21°C | — | 3 m/s, SSV | 0 mm | 54% |
| 2Ons | +25°C |  +21°C | — | 3-5 m/s, SSV | 1.1 mm | 57% |
| 3Tor | +26°C | +22°C | — | 3-5 m/s, VSV | 0.1 mm | 62% |
| 4Fre | +27°C | +22°C | — | 3-4 m/s, SV | 0 mm | 64% |
| 5Lör | +26°C | +20°C | — | 1-2 m/s, OSO | 0 mm | 70% |
| 6Sön | +27°C | +22°C | — | 3-4 m/s, VSV | 0 mm | 65% |
| 7Mån | +22°C | +17°C | — | 3-5 m/s, S | 3.5 mm | 68% |
| 8Tis | +25°C | +20°C | — | 4-6 m/s, S | 0.8 mm | 52% |
| 9Ons |  +24°C | +20°C | — | 4 m/s, O | 4.8 mm | 67% |
| 10Tor | +25°C | +21°C | — | 2-3 m/s, SSO | 0.4 mm | 67% |
| 11Fre | +26°C | +22°C | — | 2-3 m/s, SO | 0 mm | 64% |
| 12Lör | +27°C | +23°C | — | 2-3 m/s, SO | 0 mm | 63% |
| 13Sön | +28°C | +22°C | — | 2-3 m/s, OSO | 0 mm | 59% |
| 14Mån | +27°C | +23°C | — | 2-3 m/s, S | 0 mm | 60% |
| 15Tis | +27°C | +23°C | — | 2-3 m/s, SV | 0 mm | 62% |
| 16Ons | +27°C | +23°C | — | 3 m/s, SV | 0 mm | 69% |
| 17Tor | +27°C | +23°C | — | 4 m/s, SV | 0 mm | 64% |
| 18Fre | +26°C | +22°C | — | 3 m/s, S | 0 mm | 72% |
| 19Lör | +26°C | +22°C | — | 3-4 m/s, SV | 1 mm | 64% |
| 20Sön | +26°C | +22°C | — | 4-5 m/s, VSV | 0 mm | 58% |
| 21Mån | +24°C | +21°C | — | 2 m/s, O | 0.1 mm | 66% |
| 22Tis | +25°C | +20°C | — | 3-4 m/s, O | 0 mm | 65% |
| 23Ons | +26°C | +21°C | — | 3-6 m/s, SO | 0 mm | 62% |
| 24Tor | +26°C | +22°C | — | 4-7 m/s, SO | 0 mm | 60% |
| 25Fre | +23°C | +17°C | — | 8-10 m/s, VNV | 0 mm | 45% |
| 26Lör | +21°C | +16°C | — | 6-8 m/s, V | 0 mm | 48% |
| 27Sön | +21°C | +16°C | — | 4-6 m/s, V | 0 mm | 56% |
| 28Mån | +21°C | +16°C | — | 3-4 m/s, VSV | 0 mm | 52% |
| 29Tis | +22°C | +18°C | — | 3-4 m/s, SSV | 0 mm | 58% |
| 30Ons | +22°C | +17°C | — | 3-6 m/s, SV | 0 mm | 65% |
Väderextremer i Castelldefels i September
- Varmaste dagen: 13 september, +28°C
- Kallaste natten: 26 september, +16°C
- Mest nederbörd: 9 september, 4.8 mm
- Varmaste vattnet: —
- Kallaste vattnet: —
Klimat i Castelldefels i i september
- År: 2020
- Genomsnittlig dagtemperatur: +25°C
- Genomsnittlig nattemperatur: +21°C
- Vattentemperatur: —
- Nederbörd under månaden: 11.8 mm
- Dagar med nederbörd: 4
- Luftfuktighet: 61%
- Vind: 3 m/s
Väder i Castelldefels efter år i i september
| År | Dag | Natt | Nederbörd | Dagar med nederbörd | Havstemperatur |
|---|---|---|---|---|---|
| 2025 | +24°C | +21°C | 18.7 mm | 6 | — |
| 2024 | +24°C | +21°C | 15.7 mm | 3 | — |
| 2023 | +25°C | +22°C | 4.8 mm | 2 | — |
| 2022 | +26°C | +22°C | 8.4 mm | 1 | — |
| 2021 | +26°C | +21°C | 16.1 mm | 6 | — |
| 2020 | +25°C | +21°C | 11.8 mm | 4 | — |
september: väder i Castelldefels efter år
| Månad | Dag | Natt | Dagar med nederbörd | Soliga dagar |
|---|---|---|---|---|
| Januari | +13°C | +9°C | 2 | 19 |
| Februari | +14°C | +10°C | 1 | 14 |
| Mars | +15°C | +11°C | 3 | 11 |
| April | +17°C | +13°C | 3 | 14 |
| Maj | +20°C | +16°C | 3 | 17 |
| Juni | +25°C | +21°C | 1 | 20 |
| Juli | +28°C | +23°C | 1 | 23 |
| Augusti | +28°C | +24°C | 2 | 21 |
| September | +25°C | +21°C | 4 | 12 |
| Oktober | +22°C | +18°C | 4 | 13 |
| November | +18°C | +14°C | 4 | 12 |
| December | +15°C | +11°C | 2 | 16 |