Weather in Santander for September 2027
In general, the average temperature in Santander at the beginning of September is 21.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.6 °C by the end of September.
The climate of Santander in September is notably wet, with an average of 13 rainy days, and a total of 93 mm of precipitation.
Is September a good time to visit Santander? check out the best time to travel to Santander page.
✨ Is September a good time to visit Santander? – Ask the AI Weatherman
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Santander Weather September
Temperatures trend during September in Santander
September weather in Santander day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 21° /17° | 1.2 mm | 5 | |
| 2 Sept. |  Light rain | 21° /17° | 4.9 mm | 5 | |
| 3 Sept. | Patchy rain possible | 22° /17° | 1.7 mm | 5 | |
| 4 Sept. | Light rain | 22° /19° | 5.9 mm | 5 | |
| 5 Sept. | Light rain | 22° /17° | 4.9 mm | 5 | |
| 6 Sept. | Patchy rain possible | 23° /17° | 1.8 mm | 6 | |
| 7 Sept. |  Thundery outbreaks possible | 22° /18° | 0.8 mm | 5 | |
| 8 Sept. | Light rain | 20° /17° | 6.7 mm | 5 | |
| 9 Sept. |  Patchy light rain with thunder | 21° /17° | 2.9 mm | 5 | |
| 10 Sept. | Light rain | 21° /16° | 3.3 mm | 4 | |
| 11 Sept. | Thundery outbreaks possible | 21° /16° | 2.2 mm | 5 | |
| 12 Sept. | Light rain | 20° /16° | 8.6 mm | 5 | |
| 13 Sept. |  Partly cloudy | 20° /15° | 0.5 mm | 5 | |
| 14 Sept. | Partly cloudy | 22° /16° | 0 mm | 5 | |
| 15 Sept. | Thundery outbreaks possible | 21° /17° | 2.5 mm | 5 | |
| 16 Sept. | Patchy rain possible | 21° /16° | 1.7 mm | 4 | |
| 17 Sept. | Patchy light rain | 20° /16° | 1.8 mm | 4 | |
| 18 Sept. | Light rain shower | 21° /16° | 1.3 mm | 5 | |
| 19 Sept. | Patchy rain possible | 21° /15° | 0.8 mm | 5 | |
| 20 Sept. | Light rain | 21° /16° | 2.7 mm | 5 | |
| 21 Sept. | Light rain | 20° /15° | 9.7 mm | 4 | |
| 22 Sept. | Light rain | 19° /15° | 9.5 mm | 4 | |
| 23 Sept. | Light rain | 19° /14° | 3 mm | 4 | |
| 24 Sept. |  Sunny | 20° /14° | 0.5 mm | 5 | |
| 25 Sept. | Sunny | 21° /15° | 0.2 mm | 5 | |
| 26 Sept. | Light rain | 20° /15° | 7.6 mm | 4 | |
| 27 Sept. | Patchy rain possible | 20° /16° | 2 mm | 4 | |
| 28 Sept. | Patchy rain possible | 20° /16° | 1.7 mm | 4 | |
| 29 Sept. | Patchy rain possible | 22° /16° | 0.1 mm | 4 | |
| 30 Sept. | Patchy rain possible | 21° /16° | 2.4 mm | 4 | |
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Santander weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 23°/18° | 21°/16° | 19°/14° |
| Rainfall | 67 mm | 93 mm | 110 mm |
| Wind | 19.6 km/h | 20.1 km/h | 22 km/h |
| Humidity | 78% | 76% | 74% |
| Rainy days | 10 days | 13 days | 12 days |
| Dry days | 21 days | 17 days | 19 days |
Planning a trip to Santander? Discover the best time to visit
Santander in September - FAQ
What are the expected maximum and minimum temperatures in Santander during September?
How much rainfall should be expected in Santander during September?
What are the typical wind conditions in Santander during September?
September rainfall patterns in Santander
UV exposure in Santander during September
What to pack to Santander in September?
Mild · highs around 21 °C, frequent showers
As you prepare for your trip to Santander in September, 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 September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Santander?Get accurate weather forecasts for Santander, located at latitude 43.465 and longitude -3.804. Stay updated with localized weather information tailored for Santander.