Weather forecast for tomorrow
Tuesday, 20. May
5:24 am
6:01 pm
PST
6:01 pm
PST
Scattered Thunderstorms
29°C / 24°C
- Wind: 12km/h NNE
- Humidity: 77%
- Precip. probability: 50%
- Precipitation: 11mm
- UV index: 9
On Tuesday, 20th of May, there will be scattered thunderstorms throughout the day.
With a low probability, moderate precipitation is predicted for tomorrow. Slight temperature shifts from a high of a moderately hot 29°C to a low of a temperate 24°C are expected.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at a tropical 34°C. Note that heat index values are valued for light wind and location in the shade.
The forecasted daytime maximum should align with the typical May high of 29.8°C.
Sunrise will be at 5:24 am and sunset at 6:01 pm; tomorrow's daylight will last for 12h and 37min.
With a low probability, moderate precipitation is predicted for tomorrow. Slight temperature shifts from a high of a moderately hot 29°C to a low of a temperate 24°C are expected.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at a tropical 34°C. Note that heat index values are valued for light wind and location in the shade.
The forecasted daytime maximum should align with the typical May high of 29.8°C.
Sunrise will be at 5:24 am and sunset at 6:01 pm; tomorrow's daylight will last for 12h and 37min.
Frequently asked questions
What is the weather forecast for Santander for tomorrow?
On Tuesday, expect scattered thunderstorms in the afternoon, along with possible lightning and gusty winds.
Will it rain tomorrow?
Moderate precipitation of 11mm is forecasted. The likelihood of rainfall is 50%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature in Santander will be 29°C, while the lowest temperature will be 24°C. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 34°C.
The highest temperature will be in line with the average maximum of 29.8°C in May. The lowest temperature will be moderately lower than the average low of 26.7°C.
The highest temperature will be in line with the average maximum of 29.8°C in May. The lowest temperature will be moderately lower than the average low of 26.7°C.
When is the sunrise / sunset tomorrow in Santander?
On Tuesday, in Santander, sunrise will be at 5:24 am and sunset at 6:01 pm (PST).
How many hours of daylight will Santander have tomorrow?
In Santander, the length of the day tomorrow will be 12h and 37min.
Hourly weather forecast
12 am
- 26°C
- Feels like:
29°C
Rain
- Wind: 6km/h N
- Pressure: 1009mbar
- Humidity: 85%
- Precip. probability: 72%
- Precipitation: 3mm
- Visibility: 8km
2 am
- 26°C
- Feels like:
29°C
Cloudy
- Wind: 6km/h NNW
- Pressure: 1008mbar
- Humidity: 87%
- Precip. probability: 24%
- Precipitation: 0mm
- Visibility: 13km
4 am
- 26°C
- Feels like:
29°C
Cloudy
- Wind: 6km/h NNW
- Pressure: 1008mbar
- Humidity: 87%
- Precip. probability: 24%
- Precipitation: 0mm
- Visibility: 10km
Sunrise: 5:24 am
6 am
- 26°C
- Feels like:
29°C
Few Showers
- Wind: 6km/h NW
- Pressure: 1009mbar
- Humidity: 89%
- Precip. probability: 30%
- Precipitation: 1mm
- Visibility: 16km
8 am
- 27°C
- Feels like:
31°C
Showers
- Wind: 6km/h N
- Pressure: 1010mbar
- Humidity: 82%
- Precip. probability: 38%
- Precipitation: 1mm
- Visibility: 11km
10 am
- 28°C
- Feels like:
33°C
Showers
- Wind: 9km/h NE
- Pressure: 1009mbar
- Humidity: 76%
- Precip. probability: 38%
- Precipitation: 1mm
- Visibility: 11km
12 pm
- 29°C
- Feels like:
33°C
Few Showers
- Wind: 11km/h NE
- Pressure: 1008mbar
- Humidity: 73%
- Precip. probability: 31%
- Precipitation: 1mm
- Visibility: 16km
2 pm
- 29°C
- Feels like:
33°C
Isolated Thunderstorms
- Wind: 11km/h NE
- Pressure: 1007mbar
- Humidity: 73%
- Precip. probability: 31%
- Precipitation: 1mm
- Visibility: 14km
4 pm
- 28°C
- Feels like:
32°C
Scattered Thunderstorms
- Wind: 12km/h NNE
- Pressure: 1007mbar
- Humidity: 76%
- Precip. probability: 51%
- Precipitation: 2mm
- Visibility: 11km
6 pm
- 27°C
- Feels like:
30°C
Scattered Thunderstorms
- Wind: 8km/h NNE
- Pressure: 1009mbar
- Humidity: 81%
- Precip. probability: 37%
- Precipitation: 1mm
- Visibility: 11km
Sunset: 6:01 pm
8 pm
- 26°C
- Feels like:
29°C
Cloudy
- Wind: 8km/h NE
- Pressure: 1010mbar
- Humidity: 85%
- Precip. probability: 19%
- Precipitation: 0mm
- Visibility: 13km
10 pm
- 26°C
- Feels like:
29°C
Cloudy
- Wind: 8km/h ENE
- Pressure: 1010mbar
- Humidity: 86%
- Precip. probability: 16%
- Precipitation: 0mm
- Visibility: 14km
Tomorrow, a combination of rain-filled, overcast and stormy weather is anticipated.
Rain is forecasted at 12 am, 3 am, and from 6 am to 10 am, and from 12 pm to 7 pm. With light precipitation of 3mm, most rainfall is expected at 12 am.
The temperature difference will be unnoticeable, with a minimum of 26°C and a maximum of 29°C. The feels-like temperature will vary between a minimum of 29°C and a maximum of 33°C. The hottest part of the day will be from 11 am to 2 pm.
The maximum temperature will be close to the average high of 29.8°C in May. The minimum temperature will be also relatively lower than May's average low of 26.7°C.
With typical highs around 29.8°C and lows near 26.7°C, May is the hottest in Santander.
Rain is forecasted at 12 am, 3 am, and from 6 am to 10 am, and from 12 pm to 7 pm. With light precipitation of 3mm, most rainfall is expected at 12 am.
The temperature difference will be unnoticeable, with a minimum of 26°C and a maximum of 29°C. The feels-like temperature will vary between a minimum of 29°C and a maximum of 33°C. The hottest part of the day will be from 11 am to 2 pm.
The maximum temperature will be close to the average high of 29.8°C in May. The minimum temperature will be also relatively lower than May's average low of 26.7°C.
With typical highs around 29.8°C and lows near 26.7°C, May is the hottest in Santander.
Updated: May 19, 2025 @ 09:28:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
