Santander in May
6.4out of 10
Possible, with caveats
Mild: highs around 17°C. Frequent rain: about 14 rainy days.
17°CAvg high
13°CAvg low
14Rainy days (86 mm)
14:30 hDaylight
06:56Sunrise · 21:27 Sunset
Why this score
- Mild: highs around 17°C
- Frequent rain: about 14 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±3.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 12°C | 8°C | 115 mm | 15 | – | – | 5.4 |
| February | 12°C | 8°C | 104 mm | 13 | – | – | 5.7 |
| March | 14°C | 9°C | 104 mm | 13 | – | – | 5.9 |
| April | 15°C | 10°C | 103 mm | 15 | – | – | 5.8 |
| May | 17°C | 13°C | 86 mm | 14 | – | – | 6.4 |
| June | 20°C | 16°C | 68 mm | 11 | – | – | 7.3 |
| July | 22°C | 18°C | 54 mm | 10 | – | – | 7.7 |
| August | 23°C | 18°C | 60 mm | 10 | – | – | 7.7 |
| September | 21°C | 16°C | 79 mm | 11 | – | – | 7.4 |
| October | 19°C | 14°C | 109 mm | 13 | – | – | 6.6 |
| November | 15°C | 11°C | 150 mm | 16 | – | – | 5.5 |
| December | 13°C | 9°C | 114 mm | 14 | – | – | 5.6 |
Frequently asked questions
How hot is Santander in May?
Daytime highs average 17°C and nights about 13°C.
When is the best time to visit Santander?
The best months are July, August, September, June.