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Weather in Donostia / San Sebastián for October 2025

Your guide to Donostia / San Sebastián weather in October - trends and predictions
  • In general, the average temperature in Donostia / San Sebastián at the beginning of October is 22.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of October.

  • The climate of Donostia / San Sebastián in October is notably wet, with an average of 13 rainy days.

  • Is October a good time to visit Donostia / San Sebastián? check out the best time to travel to Donostia / San Sebastián page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/14°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Donostia / San Sebastián in October average weather

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Temperatures trend during October in Donostia / San Sebastián

See the weather trend as well as the moving average line
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October weather day by day

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Date Weather Temperatures Rain UV More
1 Oct. Sunny
Sunny
24° /16° 1.4 mm 6
2 Oct. Sunny
Sunny
24° /15° 7 mm 6
3 Oct. Light rain shower
Light rain shower
17° /14° 7 mm 4
4 Oct. Overcast
Overcast
19° /12° 0.3 mm 5
5 Oct. Sunny
Sunny
24° /12° 0 mm 6
6 Oct. Sunny
Sunny
24° /16° 0.2 mm 6
7 Oct. Overcast
Overcast
24° /15° 4.9 mm 6
8 Oct. Partly cloudy
Partly cloudy
24° /16° 0 mm 6
9 Oct. Sunny
Sunny
25° /15° 3.3 mm 6
10 Oct. Sunny
Sunny
22° /13° 3.1 mm 6
11 Oct. Partly cloudy
Partly cloudy
23° /13° 0.3 mm 6
12 Oct. Sunny
Sunny
26° /16° 0 mm 6
13 Oct. Partly cloudy
Partly cloudy
26° /16° 0 mm 7
14 Oct. Light rain shower
Light rain shower
20° /15° 7.4 mm 5
15 Oct. Cloudy
Cloudy
21° /14° 1.1 mm 5
16 Oct. Partly cloudy
Partly cloudy
22° /13° 3.3 mm 6
17 Oct. Patchy rain possible
Patchy rain possible
19° /15° 25.5 mm 5
18 Oct. Light rain
Light rain
20° /14° 7.3 mm 5
19 Oct. Light rain
Light rain
21° /14° 6.7 mm 5
20 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
20° /12° 8.1 mm 5
21 Oct. Partly cloudy
Partly cloudy
20° /12° 1.8 mm 5
22 Oct. Overcast
Overcast
18° /11° 1.6 mm 5
23 Oct. Light rain shower
Light rain shower
20° /12° 1.5 mm 6
24 Oct. Patchy rain possible
Patchy rain possible
20° /13° 0.6 mm 5
25 Oct. Light drizzle
Light drizzle
17° /12° 9.4 mm 4
26 Oct. Light rain shower
Light rain shower
15° /10° 22.5 mm 4
27 Oct. Patchy rain possible
Patchy rain possible
15° /9° 3.5 mm 4
28 Oct. Partly cloudy
Partly cloudy
18° /10° 0 mm 6
29 Oct. Patchy rain possible
Patchy rain possible
19° /13° 0.2 mm 5
30 Oct. Light rain shower
Light rain shower
17° /12° 2.7 mm 4
31 Oct. Sunny
Sunny
20° /10° 0 mm 6
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Important Notice
Our weather forecast for Donostia / San Sebastián in October 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 Donostia / San Sebastián forecast closer to your planned date for the most up-to-date weather information.

Donostia / San Sebastián in October - FAQ

What are the expected maximum and minimum temperatures in Donostia / San Sebastián during October?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Donostia / San Sebastián during October?
Moderate rainfall is anticipated in Donostia / San Sebastián during October, with a total of 92.7 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Donostia / San Sebastián during October?
The average wind speed in Donostia / San Sebastián during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Donostia / San Sebastián in October?

As you prepare for your trip to Donostia / San Sebastián in October, 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 Donostia / San Sebastián, during October, 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
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • 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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Location coordinates Where is Donostia / San Sebastián?

Get accurate weather forecasts for Donostia / San Sebastián, located at latitude 43.313 and longitude -1.975. Stay updated with localized weather information tailored for Donostia / San Sebastián.

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