Today
Sun, Jun 21
Light drizzle
29°20°
- Rain chance
- 0%
- Precip
- 0.4 mm
- Max wind
- 22 km/h
Santander air quality
Cantabria, Spain · Madrid time · 43.47°, -3.80°
Extreme heat Wednesday: feels-like temperatures up to 44 °C.
Extreme heat Wednesday: feels-like temperatures up to 44 °C.
Derived advisory — not an official warning
Current conditions · 1:00 PM local
Current conditions in Santander
26°C
Clear sky
Feels like 28°C
- Humidity
- 70%
- Wind
- 14 km/h NE
- Gusts
- 27 km/h
- UV index
- 6.85
- Visibility
- 8.2 km
Air quality
45
Good
US AQI · European AQI 27
Air quality in Santander is currently good, with a US AQI of 45 (European AQI 27). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 16.6 µg/m³. Pollen in the air today: grass (low) — allergy sufferers take note.
Pollutants
- PM2.5
- 16.6 µg/m³
- PM10
- 26.6 µg/m³
- Ozone (O₃)
- 67 µg/m³
- NO₂
- 5.4 µg/m³
- SO₂
- 2.1 µg/m³
- CO
- 131 µg/m³
- Dust
- 10 µg/m³
Pollen
- Grass
- 13.7 gr/m³
- Birch
- 0 gr/m³
- Alder
- 0 gr/m³
- Olive
- 0.1 gr/m³
- Mugwort
- 0 gr/m³
- Ragweed
- 0 gr/m³
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now
Conditions in Santander at the moment: clear sky, 26 °C. It feels close to the actual reading at 28 °C. Wind is from the NE at 14 km/h. Humidity stands at 70% with sea-level pressure near 1019 hPa.
At a glance
Today
29° / 20°Light drizzle
Tomorrow
31° / 22°Overcast
Upcoming · to Saturday
41° / 19°A steady stretch: highs near 41°, lows around 19°, and no day above a 14% rain chance through Saturday.
Ad · 728×90
Next 3 days
Expect light drizzle today, between 20 °C and 29 °C. Gusts may reach 49 km/h from the ENE. Tomorrow looks like overcast; temperatures run from 22 °C up to 31 °C. Gusts may reach 46 km/h from the WNW. Tuesday looks like overcast; temperatures run from 21 °C up to 31 °C. Gusts may reach 57 km/h from the NW.
Tomorrow
Mon, Jun 22
Overcast
31°22°
- Rain chance
- 3%
- Precip
- 0 mm
- Max wind
- 21 km/h
Tuesday
Tue, Jun 23
Overcast
31°21°
- Rain chance
- 3%
- Precip
- 0 mm
- Max wind
- 22 km/h
Next 48 hours
- 12 AM21°0%11 km/h
- 1 AM21°0%11 km/h
- 2 AM21°0%9 km/h
- 3 AM20°0%6 km/h
- 4 AM20°0%10 km/h
- 5 AM20°0%12 km/h
- 6 AM20°0%7 km/h
- 7 AM20°0%9 km/h
- 8 AM21°0%8 km/h
- 9 AM22°0%7 km/h
- 10 AM23°0%15 km/h
- 11 AM24°0%11 km/h
- 12 PM26°0%10 km/h
- 1 PM26°0%14 km/h
- 2 PM28°0%14 km/h
- 3 PM27°0%16 km/h
- 4 PM27°0%17 km/h
- 5 PM27°0%17 km/h
- 6 PM27°0%16 km/h
- 7 PM28°0%13 km/h
- 8 PM29°0%12 km/h
- 9 PM27°0%12 km/h
- 10 PM23°0%22 km/h
- 11 PM23°0%7 km/h
- 12 AM24°0%17 km/h
- 1 AM24°0%6 km/h
- 2 AM22°0%16 km/h
- 3 AM23°0%12 km/h
- 4 AM25°0%7 km/h
- 5 AM25°0%12 km/h
- 6 AM23°0%7 km/h
- 7 AM24°0%10 km/h
- 8 AM25°0%8 km/h
- 9 AM26°0%9 km/h
- 10 AM29°0%4 km/h
- 11 AM31°0%6 km/h
- 12 PM27°0%16 km/h
- 1 PM26°0%21 km/h
- 2 PM25°0%19 km/h
- 3 PM25°0%17 km/h
- 4 PM25°0%13 km/h
- 5 PM26°0%10 km/h
- 6 PM25°0%10 km/h
- 7 PM25°0%5 km/h
- 8 PM26°0%4 km/h
- 9 PM23°0%17 km/h
- 10 PM23°3%8 km/h
- 11 PM25°3%10 km/h
In depth
Across Santander right now you'll find clear sky and a temperature of 26 °C, with the apparent temperature at 28 °C. Today's forecast calls for light drizzle, topping out near 29 °C before falling back to 20 °C overnight. Winds blow mainly from the ENE around 22 km/h, with gusts up to 49 km/h. Highs ease downward through the week, ranging 25 to 41 °C. Rain is in the picture on Saturday, with roughly 8 mm expected in total across the week. Tomorrow brings overcast with a high of 31 °C and a 3% chance of precipitation. The UV index reaches 8 today, so sun protection is sensible during the middle of the day. Sunrise comes at 06:34 and sunset at 21:59, giving 15.4 hours of daylight. Current humidity sits at 70% with pressure near 1019 hPa. Looking further out, Thursday shows overcast with a high around 25 °C, while Saturday ends the week at 25 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Sun & UV
- Sunrise
- 6:34 AM
- Sunset
- 9:59 PM
- Daylight
- 15h 25m
- Max UV
- 7.75 High
Wind
- Wind
- 14 km/h
- Gusts
- 27 km/h
- Direction
- NE (50°)
Farming weather
Soil temperatures today read surface 23.2 °C, 6 cm 23.6 °C, 18 cm 24.3 °C, 54 cm 19.9 °C. Soil moisture sits at 0-1 cm at 0.2 m³/m³, 3-9 cm at 0.21 m³/m³, 27-81 cm at 0.28 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 35 mm against only 8 mm of expected rain — a 28 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 07:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 41 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 41 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 143, maize 104.
- Topsoil moisture
- 0.216 m³/m³
- Soil temp
- 20°C
- ET₀ today
- 5.41 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 7.6 mm
- Wind
- 14 km/h
- Humidity
- 70%
Advisory summary
Weather alerts for Santander (derived from forecast data, not official warnings): Extreme heat Wednesday: feels-like temperatures up to 44 °C.
Ad · 300×250
All data for Santander
| Variable | Value |
|---|---|
| City | Santander, Cantabria, Spain |
| Coordinates | 43.46589, -3.80493 |
| Elevation | 1 m |
| Timezone | Europe/Madrid |
| Population | 173,635 |
| Observed at (local) | 1:00 PM |
| Temperature (2 m) | 26°C |
| Apparent temperature | 28°C |
| Relative humidity (2 m) | 70% |
| Dew point (2 m) | 20°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 0 |
| Cloud cover | 1% |
| Surface pressure | 1011 hPa |
| Sea-level pressure | 1019 hPa |
| Wind speed (10 m) | 14 km/h |
| Wind gusts (10 m) | 27 km/h |
| Wind direction (10 m) | 50° (NE) |
| Visibility | 8.2 km |
| UV index | 6.85 |
| Day / night | Day |
| Today max / min | 29°C / 20°C |
| Today feels-like max / min | 31°C / 22°C |
| Today precipitation sum | 0.4 mm |
| Today rain sum | 0.4 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 0% |
| Today max wind / gusts | 22 km/h / 49 km/h |
| Dominant wind direction | 62° (ENE) |
| Sunrise / sunset | 6:34 AM / 9:59 PM |
| Daylight duration | 15h 25m |
| Sunshine duration | 13h 06m |
| Max UV index | 7.75 |
| Reference evapotranspiration (ET₀) | 5.41 mm |
| Topsoil moisture (0–1 cm) | 0.216 m³/m³ |
| Surface soil temperature | 20°C |
| US AQI | 45 |
| European AQI | 27 |
| PM2.5 | 16.6 µg/m³ |
| PM10 | 26.6 µg/m³ |
| Ozone (O₃) | 67 µg/m³ |
| Nitrogen dioxide (NO₂) | 5.4 µg/m³ |
| Sulphur dioxide (SO₂) | 2.1 µg/m³ |
| Carbon monoxide (CO) | 131 µg/m³ |
| Dust | 10 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 13.7 gr/m³ |
| Mugwort pollen | 0 gr/m³ |
| Olive pollen | 0.1 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
Weather widget
Preview widget →Add live Santander weather to your own site — paste this snippet anywhere HTML is allowed. It stays in sync automatically.
<iframe src="https://weathertomorrow.cloud/embed/city/es/cantabria/santander" width="320" height="180" frameborder="0" title="Santander weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Santander tomorrow?
Rain is unlikely in Santander tomorrow; the precipitation chance stays around 3%.
What is the temperature in Santander today?
Today Santander sees light drizzle with a high of 29 °C and a low of 20 °C.
How hot will it be in Santander tomorrow?
Tomorrow's high in Santander is forecast at 31 °C with overcast.
Is it windy in Santander today?
Yes, yes — gusts up to 49 km/h today.
What is the UV index in Santander today?
The UV index peaks at 8 today, which is high.
What time is sunrise and sunset in Santander today?
The sun rises at 06:34 and sets at 21:59 local time.
Is the air quality in Santander good today?
Air quality is good right now, with a US AQI reading of 45.