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Weather in Donostia / San Sebastián for July 2026

Your guide to Donostia / San Sebastián weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Moderate high-temperature warning - See hour by hour.

    • Temperatures

  • So far, July 2026 in Donostia / San Sebastián shows a warmer trend than usual by 2.1 °C.

  • The forecast for the next days in Donostia / San Sebastián predicts temperatures to be around 25 °C, close to the historical average.

  • In general, the average temperature in Donostia / San Sebastián at the beginning of July is 23.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 23 °C by the end of July.

    • Rain 🌧️

  • Donostia / San Sebastián in July brings notable rainfall, with an average of 19 rainy days and a total precipitation of 47.9 mm.

    • More

  • Is July 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
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/16°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Donostia / San Sebastián Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
22°
2
Patchy rain possible
21°
3
Patchy rain possible
22°
4
Patchy rain possible
24°
5
Patchy rain possible
25°
6
Overcast
24°
7
Patchy rain possible
24°
8
Sunny
25°
9
Moderate rain at times
26°
10
Patchy rain possible
26°
11
Patchy rain possible
26°
12
Patchy rain possible
25°
13
Moderate rain at times
24°
14
Sunny
26°
15
Moderate or heavy rain shower
24°
16
Patchy rain possible
23°
17
Patchy rain possible
25°
18
Patchy rain possible
24°
19
Weather Alert Sunny
27°
20
Weather Alert Sunny
27°
21
Sunny
27°
22
Sunny
28°
23
Sunny
28°
24
Sunny
27°
25
Patchy rain possible
24°
26
Sunny
24°
27
Sunny
26°
28
Patchy rain possible
21°
29
Patchy rain possible
22°
30
Sunny
24°
31
Light rain shower
20°

Temperatures trend during July in Donostia / San Sebastián

See the weather trend as well as the moving average line

July weather in Donostia / San Sebastián day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Patchy rain possible
Patchy rain possible
 22° /15° 2.3 mm 5
2 Jul. Patchy rain possible
Patchy rain possible
 21° /16° 2.3 mm 4
3 Jul. Patchy rain possible
Patchy rain possible
 22° /15° 2 mm 5
4 Jul. Patchy rain possible
Patchy rain possible
 24° /15° 0.3 mm 7
5 Jul. Patchy rain possible
Patchy rain possible
 25° /15° 1.4 mm 7
6 Jul. Overcast
Overcast
 24° /15° 2.1 mm 6
7 Jul. Patchy rain possible
Patchy rain possible
 24° /16° 2.2 mm 6
8 Jul. Sunny
Sunny
 25° /15° 0.5 mm 7
9 Jul. Moderate rain at times
Moderate rain at times
 26° /16° 1.2 mm 7
10 Jul. Patchy rain possible
Patchy rain possible
 26° /16° 0.1 mm 7
11 Jul. Patchy rain possible
Patchy rain possible
 26° /17° 0.5 mm 7
12 Jul. Patchy rain possible
Patchy rain possible
 25° /17° 3.3 mm 6
13 Jul. Moderate rain at times
Moderate rain at times
 24° /16° 1.6 mm 6
14 Jul. Sunny
Sunny
 26° /16° 0.4 mm 7
15 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /16° 2.7 mm 7
16 Jul. Patchy rain possible
Patchy rain possible
 23° /16° 0.7 mm 6
17 Jul. Patchy rain possible
Patchy rain possible
 25° /16° 0.4 mm 6
18 Jul. Patchy rain possible
Patchy rain possible
 24° /16° 0.6 mm 6
19 Jul. Sunny
Sunny
 27° /16° 0 mm 7
20 Jul. Sunny
Sunny
 27° /17° 0 mm 8.2
21 Jul. Sunny
Sunny
 27° /16° 0 mm 8.7
22 Jul. Sunny
Sunny
 28° /16° 0 mm 8.6
23 Jul. Sunny
Sunny
 28° /17° 0 mm 8.8
24 Jul. Sunny
Sunny
 27° /17° 0 mm 7
25 Jul. Patchy rain possible
Patchy rain possible
 24° /16° 0.1 mm 6
26 Jul. Sunny
Sunny
 24° /15° 0.1 mm 6
27 Jul. Sunny
Sunny
 26° /14° 0 mm 7
28 Jul. Patchy rain possible
Patchy rain possible
 21° /18° 3.4 mm 5
29 Jul. Patchy rain possible
Patchy rain possible
 22° /15° 1.9 mm 6
30 Jul. Sunny
Sunny
 24° /14° 0.2 mm 6
31 Jul. Light rain shower
Light rain shower
 20° /16° 8.4 mm 5
Next
Important Notice
Our weather forecast for Donostia / San Sebastián in July 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.
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Donostia / San Sebastián weather in July vs June vs August

Compare July weather in Donostia / San Sebastián with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JuneJulyAugust
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures23°/15°24°/16°24°/17°
Rainfall106 mm48 mm112 mm
Wind12.5 km/h13.5 km/h13.7 km/h
Humidity79%79%78%
Rainy days22 days19 days21 days
Dry days8 days12 days10 days

Planning a trip to Donostia / San Sebastián? Discover the best time to visit

Donostia / San Sebastián in July - FAQ

What are the expected maximum and minimum temperatures in Donostia / San Sebastián during July?
During July, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Donostia / San Sebastián during July?
In July, Donostia / San Sebastián can expect light to moderate rainfall, totaling 47.9 mm across approximately 19 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Donostia / San Sebastián during July?
The average wind speed in Donostia / San Sebastián during July is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Donostia / San Sebastián

Explore the daily rainfall trends and prepare for Donostia / San Sebastiáns July weather 💧
Typically, Donostia / San Sebastián has 19 rainy days in July with a total of 47.9 mm of rainfall.

UV exposure in Donostia / San Sebastián during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

What to pack to Donostia / San Sebastián in July?

🌦️ Mild & changeable · highs around 24 °C, frequent showers

As you prepare for your trip to Donostia / San Sebastián in July, 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 July, is comfortable and enjoyable, regardless of the weather conditions.

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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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