Spain / Castelldefels / 20 July

Weather in Castelldefels on 20 July 2026

Weather observations for 20 July 2026

The stored hourly record for Castelldefels on 20 July 2026 shows temperatures from +24.9°C to +31.3°C.

Key figures: precipitation 0 mm, wind 1 — 4 m/s, average humidity 65%.

← 19 July
Nearby days
21 July →
+31.2°C
Hourly weather — 2026
Clear/Sunny
Hourly observations for a past date
Hourly weather — 2026
Nighttime: +24.9°C Sea temperature: +28°C Precipitation: 0 mm Wind: 1 — 4 m/s Humidity: 65%

Hourly observations

20 July
00:00
+26.7°C
1 m/s
01:00
+26.3°C
1 m/s
02:00
+25.9°C
1 m/s
03:00
+25.5°C
1 m/s
04:00
+25.2°C
1 m/s
05:00
+24.9°C
1 m/s
06:00
+25.4°C
1 m/s
07:00
+25.6°C
2 m/s
08:00
+26.7°C
1 m/s
09:00
+28.6°C
2 m/s
10:00
+30°C
2 m/s
11:00
+30.9°C
3 m/s
12:00
+31.2°C
4 m/s
13:00
+31.3°C
4 m/s
14:00
+31.3°C
4 m/s
15:00
+31.3°C
4 m/s
16:00
+31.2°C
3 m/s
17:00
+31°C
4 m/s
18:00
+30.5°C
3 m/s
19:00
+29.9°C
3 m/s
20:00
+29.1°C
2 m/s
0 mm
21:00
+28.3°C
2 m/s
22:00
+27.6°C
1 m/s
23:00
+27.1°C
1 m/s
July 20, 2026 00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Temperature +26.7°C +26.3°C +25.9°C +25.5°C +25.2°C +24.9°C +25.4°C +25.6°C +26.7°C +28.6°C +30°C +30.9°C +31.2°C +31.3°C +31.3°C +31.3°C +31.2°C +31°C +30.5°C +29.9°C +29.1°C +28.3°C +27.6°C +27.1°C
Feels like +28.6°C +28.1°C +27.6°C +27.1°C +26.8°C +26.5°C +27°C +27.3°C +28.5°C +30.8°C +32.7°C +33.9°C +34.8°C +35.3°C +35.8°C +36.1°C +36.2°C +36.3°C +34.6°C +33.9°C +32.8°C +31.9°C +30.8°C +30.2°C
Precipitation 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm
Humidity 67% 68% 69% 70% 69% 69% 69% 69% 66% 61% 57% 55% 56% 58% 60% 61% 63% 64% 62% 65% 69% 72% 75% 77%
Wind 1 m/s 1 m/s 1 m/s 1 m/s 1 m/s 1 m/s 1 m/s 2 m/s 1 m/s 2 m/s 2 m/s 3 m/s 4 m/s 4 m/s 4 m/s 4 m/s 3 m/s 4 m/s 3 m/s 3 m/s 2 m/s 2 m/s 1 m/s 1 m/s
Wind gusts 2 m/s 2 m/s 3 m/s 3 m/s 2 m/s 2 m/s 1 m/s 2 m/s 2 m/s 2 m/s 4 m/s 5 m/s 5 m/s 7 m/s 7 m/s 6 m/s 6 m/s 6 m/s 5 m/s 4 m/s 5 m/s 5 m/s 3 m/s 3 m/s
Wind direction 76° (ENE) 59° (ENE) 15° (NNE) 3° (N) 356° (N) 351° (N) 354° (N) 12° (N) 22° (NNE) 56° (NE) 80° (E) 104° (ESE) 115° (ESE) 119° (ESE) 124° (ESE) 129° (SE) 131° (SE) 160° (SSE) 151° (SSE) 180° (S) 191° (S) 202° (SSW) 215° (SW) 261° (W)
Pressure 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 761 mmHg 760 mmHg 760 mmHg 760 mmHg 761 mmHg 761 mmHg
Cloud cover 51% 31% 7% 0% 0% 0% 0% 1% 1% 0% 0% 0% 0% 0% 4% 5% 71% 89% 54% 74% 95% 79% 55% 19%
Visibility 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km
UV index 0 0 0 0 0 0 0 0 0 1 3 5 7 9 9 8 4 2 2 0 0 0 0 0
Rain chance 5% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 10% 10% 5% 10% 20% 10% 5% 0%
Snow chance
Water temperature +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C +28°C
Sunrise
06:36
Duration
14 h 44 min
Sunset
21:20
Moonrise
13:21
Moonset
00:06
Moon phase
First Quarter
Illumination
34%
+27°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +25°C Precipitation: 0 mm Wind: 4 — 7 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 15 h
UV index 7 Cloud cover (avg.) 6%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +20°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 218° ↙ (SW)
Sunrise
06:36
Duration
14 h 44 min
Sunset
21:20
Moonrise
01:38
Moonset
17:07
Moon phase
Waning Crescent
Illumination
26%
+27°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +26°C Sea temperature: +26°C Precipitation: 0 mm Wind: 4 — 5 m/s
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 15 h
UV index 7 Cloud cover (avg.) 1%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +26°C
Feels like (avg.) +28°C Dew point (avg.) +20°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 226° ↓ (SSW)
Sunrise
06:36
Duration
14 h 44 min
Sunset
21:20
Moonrise
21:13
Moonset
04:59
Moon phase
Waxing Gibbous
Illumination
97%
+27°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +26°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 65%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 15 h
UV index 7 Cloud cover (avg.) 2%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +20°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 250° ↙ (SW)
Sunrise
06:36
Duration
14 h 44 min
Sunset
21:20
Moonrise
09:13
Moonset
23:22
Moon phase
Waxing Crescent
Illumination
12%
+28°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +25°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 66%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 15 h
UV index 7 Cloud cover (avg.) 2%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +22°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 128° → (ESE)
Sunrise
06:36
Duration
14 h 44 min
Sunset
21:20
Moonrise
00:57
Moonset
14:07
Moon phase
Last Quarter
Illumination
50%
+25°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +23°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 68%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 15 h
UV index 7 Cloud cover (avg.) 6%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +27°C Dew point (avg.) +20°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 236° ↙ (SW)
Sunrise
06:36
Duration
14 h 44 min
Sunset
21:20
Moonrise
17:36
Moonset
02:33
Moon phase
Waxing Gibbous
Illumination
73%
+24°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 15 h
UV index 6 Cloud cover (avg.) 4%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +27°C Dew point (avg.) +20°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 229° ↙ (SW)
Sunrise
06:36
Duration
14 h 44 min
Sunset
21:20
Moonrise
06:04
Moonset
21:32
Moon phase
New Moon
Illumination
0%

Weather in Castelldefels on 20 July in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +29°C +25°C +27°C 15 h 7 69% 4 — 7 m/s
2024 +28°C +26°C +27°C 15 h 7 63% 4 — 5 m/s
2023 +30°C +26°C +27°C 15 h 7 65% 3 — 4 m/s
2022 +31°C +25°C +28°C 15 h 7 66% 2 — 3 m/s
2021 +27°C +23°C +25°C 15 h 7 68% 3 — 4 m/s
2020 +27°C +22°C +24°C 15 h 6 72% 3 — 4 m/s