Weather in Santander on 31 July 2026
Preliminary outlook for 31 July 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +18°C, average precipitation 0.3 mm, wind around 3 m/s, humidity around 80%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+20°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +18°C
Precipitation: 0.1 mm
Wind: 2 — 3 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 28% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 22° ↑ (N) |
Sunrise
07:04
Duration
14 h 35 min
Sunset
21:39
Moonrise
14:32
Moonset
00:17
Moon phase
Waxing Crescent
Illumination
36%
+22°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +20°C
Sea temperature: +24°C
Precipitation: 0 mm
Wind: 4 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 19% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | +24°C |
| Feels like (avg.) | +23°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 263° ← (WNW) |
Sunrise
07:04
Duration
14 h 34 min
Sunset
21:38
Moonrise
02:21
Moonset
18:54
Moon phase
Waning Crescent
Illumination
26%
+20°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 241° ↖ (NW) |
Sunrise
07:03
Duration
14 h 36 min
Sunset
21:39
Moonrise
21:11
Moonset
04:37
Moon phase
Waxing Gibbous
Illumination
89%
+21°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0.1 mm
Wind: 4 — 5 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 25% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 95° ↗ (ENE) |
Sunrise
07:03
Duration
14 h 36 min
Sunset
21:39
Moonrise
09:44
Moonset
23:29
Moon phase
Waxing Crescent
Illumination
12%
+18°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 1.2 mm
Wind: 4 — 6 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 82% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 296° ← (W) |
Sunrise
07:04
Duration
14 h 35 min
Sunset
21:39
Moonrise
01:14
Moonset
15:10
Moon phase
Last Quarter
Illumination
51%
+22°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +20°C
Precipitation: 0.1 mm
Wind: 4 — 5 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 23% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 277° ← (WNW) |
Sunrise
07:04
Duration
14 h 34 min
Sunset
21:38
Moonrise
19:10
Moonset
03:22
Moon phase
Waxing Gibbous
Illumination
72%
Weather in Santander on 31 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+21°C
|
+18°C
|
+20°C | 12 h | 4 | 76% | 2 — 3 m/s |
| 2024 |
+24°C
|
+20°C
|
+22°C | 14 h | 6 | 89% | 4 — 4 m/s |
| 2023 |
+24°C
|
+16°C
|
+20°C | 14 h | 6 | 76% | 2 — 3 m/s |
| 2022 |
+26°C
|
+17°C
|
+21°C | 11 h | 6 | 80% | 4 — 5 m/s |
| 2021 |
+19°C
|
+16°C
|
+18°C | 10 h | 4 | 77% | 4 — 6 m/s |
| 2020 |
+24°C
|
+20°C
|
+22°C | 12 h | 6 | 82% | 4 — 5 m/s |