14 day weather forecast
Santander weather August 2026 — 14 day forecast · Spain
clear and sunny · feels like 25°
- Live from Open-Meteo
- Refreshed several times a day
- 14 days ahead
- No tracking · free
14 day weather forecast
clear and sunny · feels like 25°
Overview table · August 2026
The table below shows the full 14 day weather forecast for Santander (Spain): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Santander averages around 25°C and the minimum around 18°C, with roughly 14 mm of rain in total, 12 dry days and about 135 hours of sunshine.
Last updated:
| Day | Weather | Max | Min | Rain | Chance | Humidity | Sun | UV |
|---|---|---|---|---|---|---|---|---|
| Saturday29 Aug | Cloudy | 26°C | 18°C | 0 mm | 3% | 67% | 12.2 h | 7high |
| Sunday30 Aug | Cloudy | 23°C | 20°C | 0 mm | 33% | 69% | 8.2 h | 5moderate |
| Monday31 Aug | Cloudy | 23°C | 18°C | 0 mm | 3% | 70% | 7.4 h | 6high |
| Tuesday1 Sept | Cloudy | 24°C | 16°C | 0 mm | 0% | 73% | 6.6 h | 4moderate |
| Wednesday2 Sept | Mostly sunny | 25°C | 16°C | 0 mm | 0% | 75% | 12.7 h | 6high |
| Thursday3 Sept | Sunny | 27°C | 16°C | 0 mm | 0% | 78% | 12.6 h | 6high |
| Friday4 Sept | Sunny | 30°C | 17°C | 0 mm | 0% | 68% | 12.7 h | 6high |
| Saturday5 Sept | Light rain | 25°C | 19°C | 0.3 mm | 6% | 83% | 12.5 h | 6high |
| Sunday6 Sept | Light rain | 26°C | 19°C | 0.3 mm | 23% | 76% | 12.6 h | 6high |
| Monday7 Sept | Mostly sunny | 26°C | 17°C | 0 mm | 27% | 81% | 12.6 h | 6high |
| Tuesday8 Sept | Sunny | 27°C | 18°C | 0 mm | 23% | 78% | 12.6 h | 6high |
| Wednesday9 Sept | Mostly sunny | 27°C | 18°C | 0 mm | 26% | 84% | 12.4 h | 3moderate |
| Thursday10 Sept | Light rain | 22°C | 18°C | 9.6 mm | 16% | 90% | 0 h | 6high |
| Friday11 Sept | Light rain | 20°C | 17°C | 3.6 mm | 19% | 87% | 0 h | 6high |
The first three to five days of the forecast for Santander are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).
Background & outlook
Current conditions and the 14 day forecast
Santander lies in Spain, an area with a Mediterranean climate: hot, near rainless summers, mild winters, and most of the year's rain arriving between autumn and spring. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.
It is currently 26°C in Santander with clear and sunny. It feels like 25°C, humidity is 41% and the wind is NW 13 km/h.
Today (Saturday) reaches a maximum of 26°C and a minimum of 18°C, with 0 mm of rain and 12.2 hours of sunshine. Sunrise is at 07:35 and sunset at 20:56.
Tomorrow (Sunday) the maximum temperature in Santander is 23°C and the minimum 20°C. Around 0 mm of rain is expected with 8.2 hours of sunshine, and the chance of rain is 33%. The data is refreshed several times a day through Open-Meteo.
Over the coming week the average maximum temperature in Santander sits around 25°C and the average minimum around 17°C. Roughly 0 mm of rain is expected, spread across 0 days, with 3 largely sunny days.
The warmest day in the 14 day forecast for Santander is Friday 4 Sept at 30°C. The coldest night falls on Tuesday 1 Sept at 16°C. Click any day for hourly detail.
A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Santander is 7 — high enough to warrant sun protection in the middle of the day.
The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.
Forecast for Santander last updated: 29 August 2026 at 15:53. See also all Spain forecasts and the European weather map.
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