Santander Weather: September
 |
Average Day Temperature: | 74.1°F |
|
Average Night Temperature: | 64.9°F |
|
Sea Water Temperature: | 70.4°F |
|
Number of Sunny Days: | 15 days |
| Sunshine Hours: | 11.8 - 13.2 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.3 in | |
| detailed information | ||
forecast
| Santander |
Temperature
| Santander |
Air Temperature in September, °F
The highest day temperature in September 2025 was 85°F. The lowest night temperature was 56°F. The average values for day and night temperatures during September were 69.8°F и 63.7°F respectivly.
Santander Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Santander was 70.9°F. The maximum and minimum values were 68.8°F and 72.4°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Santander is 1.3 in. It makes september the least rainy month of the year.
The average wind speed in September is 8.1 mph. It makes September one of the most windless months of the year for Santander.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Santander in September is 8.2 hours.
Santander on the Weather Map
| Alicante |  |
+56 |
| Barcelona | |
+48 |
| Costa Brava |  |
+46 |
| Eivissa | |
+60 |
| Fuerteventura | |
+66 |
| Gran Canaria | |
+62 |
| Lloret de Mar | |
+46 |
| Madrid | |
+42 |
| Malaga |  |
+54 |
| Palma de Majorka | |
+54 |
| Palma de Mallorca | |
+54 |
| Salou | |
+50 |
| Tenerife |  |
+64 |
| Torrevieja | |
+56 |
| Valencia | |
+56 |
| 0900 |  |
50°F | N 7 mph |
| 1200 | |
56°F | N 8 mph |
| 1500 | |
56°F | N 7 mph |
| 1800 |  |
56°F | N 7 mph |
| 2100 | |
56°F | N 8 mph |
| 0000 | |
58°F | N 8 mph |
| 0300 | |
56°F | N 7 mph |
| 0600 |  |
58°F | NE 7 mph |