Santander
May
Weather in Santander for May 2025
Your guide to Santander weather in May - trends and predictions
In general, the average temperature in Santander at the beginning of May is 17.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.4 °C by the end of May.
Expect significant rainfall in Santander during May, with an average of 18 rainy days.
Is May a good time to visit Santander? check out the best time to travel to Santander page.
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13
Dry days
18
Rainy days
0
Snow days
18°/11°
Temperatures
20 km/h
Avg max wind
81 %
Avg humidity
Santander in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  14° | 2  17° | 3  22° | 4 19° | |||
| 5  19° | 6  16° | 7 15° | 8 18° | 9 17° | 10 16° | 11  16° |
| 12 15° | 13 17° | 14 15° | 15 14° | 16 15° | 17  16° | 18 15° |
| 19 15° | 20 15° | 21 16° | 22 16° | 23 16° | 24 15° | 25 17° |
| 26 18° | 27 19° | 28 19° | 29 19° | 30 19° | 31 18° |
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Temperatures trend during May in Santander
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 14° /10° | 3.7 mm | 4 | |
| 2 May | Sunny | 17° /8° | 0.7 mm | 5 | |
| 3 May | Partly cloudy | 22° /10° | 0.3 mm | 6 | |
| 4 May | Patchy rain possible | 19° /13° | 0.8 mm | 4 | |
| 5 May | Cloudy | 19° /12° | 2.4 mm | 5 | |
| 6 May | Moderate rain at times | 16° /11° | 3.7 mm | 4 | |
| 7 May | Moderate rain at times | 15° /12° | 1.1 mm | 4 | |
| 8 May | Patchy rain possible | 18° /10° | 0.2 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 17° /12° | 6.9 mm | 5 | |
| 10 May | Patchy rain possible | 16° /12° | 1.2 mm | 5 | |
| 11 May | Heavy rain at times | 16° /12° | 8.9 mm | 4 | |
| 12 May | Moderate or heavy rain shower | 15° /12° | 14.7 mm | 4 | |
| 13 May | Moderate rain at times | 17° /12° | 10.2 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 15° /12° | 16 mm | 4 | |
| 15 May | Moderate rain at times | 14° /12° | 5.3 mm | 3 | |
| 16 May | Patchy rain possible | 15° /10° | 2.3 mm | 4 | |
| 17 May | Overcast | 16° /10° | 2.3 mm | 4 | |
| 18 May | Patchy rain possible | 15° /10° | 1.1 mm | 4 | |
| 19 May | Moderate or heavy rain shower | 15° /12° | 4.5 mm | 4 | |
| 20 May | Heavy rain at times | 15° /11° | 3.6 mm | 4 | |
| 21 May | Patchy rain possible | 16° /11° | 3.1 mm | 4 | |
| 22 May | Heavy rain at times | 16° /12° | 4.8 mm | 4 | |
| 23 May | Moderate or heavy rain shower | 16° /12° | 6.8 mm | 4 | |
| 24 May | Moderate rain at times | 15° /13° | 3.2 mm | 5 | |
| 25 May | Patchy rain possible | 17° /11° | 2.2 mm | 5 | |
| 26 May | Sunny | 18° /11° | 1 mm | 5 | |
| 27 May | Patchy rain possible | 19° /13° | 1.1 mm | 4 | |
| 28 May | Heavy rain at times | 19° /12° | 0.6 mm | 5 | |
| 29 May | Overcast | 19° /14° | 0 mm | 5 | |
| 30 May | Patchy rain possible | 19° /14° | 2.4 mm | 5 | |
| 31 May | Cloudy | 18° /14° | 0.4 mm | 5 | |
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Important Notice
Our weather forecast for Santander in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santander forecast closer to your planned date for the most up-to-date weather information.
Santander in May - FAQ
What are the expected maximum and minimum temperatures in Santander during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santander during May?
Significant rainfall exceeding 223.6 mm is expected in Santander during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santander during May?
The average wind speed in Santander during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Santander in May?
As you prepare for your trip to Santander in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santander, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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