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Weather in San Sebastián for July 2026

Your guide to 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 San Sebastián shows a warmer trend than usual by 2.5 °C.

  • The forecast for the next days in San Sebastián predicts temperatures to be around 26 °C, close to the historical average.

  • In general, the average temperature in San Sebastián at the beginning of July is 22.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 26.6 °C by the end of July.

    • Rain 🌧️

  • The climate of San Sebastián in July is notably wet, with an average of 15 rainy days, and a total of 39.5 mm of precipitation.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/16°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
77 %
Avg humidity

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
Partly cloudy
22°
4
Partly cloudy
24°
5
Light rain shower
25°
6
Light rain shower
25°
7
Patchy rain possible
21°
8
Sunny
24°
9
Patchy rain possible
25°
10
Partly cloudy
26°
11
Patchy rain possible
27°
12
Light rain shower
23°
13
Partly cloudy
23°
14
Patchy rain possible
22°
15
Patchy light drizzle
22°
16
Patchy rain possible
24°
17
Overcast
24°
18
Sunny
24°
19
Sunny
23°
20
Patchy rain possible
23°
21
Weather Alert Sunny
26°
22
Weather Alert Sunny
29°
23
Sunny
28°
24
Sunny
25°
25
Patchy rain possible
24°
26
Patchy rain possible
23°
27
Light rain shower
24°
28
Sunny
26°
29
Sunny
31°
30
Sunny
30°
31
Sunny
28°

Temperatures trend during July in San Sebastián

See the weather trend as well as the moving average line

July weather in 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° /16° 0.7 mm 5
2 Jul. Patchy rain possible
Patchy rain possible
 21° /15° 1 mm 6
3 Jul. Partly cloudy
Partly cloudy
 22° /14° 0.2 mm 7
4 Jul. Partly cloudy
Partly cloudy
 24° /15° 0.7 mm 7
5 Jul. Light rain shower
Light rain shower
 25° /16° 2.3 mm 6
6 Jul. Light rain shower
Light rain shower
 25° /15° 2.3 mm 6
7 Jul. Patchy rain possible
Patchy rain possible
 21° /15° 2.1 mm 6
8 Jul. Sunny
Sunny
 24° /15° 0.2 mm 7
9 Jul. Patchy rain possible
Patchy rain possible
 25° /15° 1.4 mm 7
10 Jul. Partly cloudy
Partly cloudy
 26° /17° 0.3 mm 7
11 Jul. Patchy rain possible
Patchy rain possible
 27° /17° 1.4 mm 7
12 Jul. Light rain shower
Light rain shower
 23° /16° 3.6 mm 6
13 Jul. Partly cloudy
Partly cloudy
 23° /15° 0.2 mm 7
14 Jul. Patchy rain possible
Patchy rain possible
 22° /15° 0.7 mm 6
15 Jul. Patchy light drizzle
Patchy light drizzle
 22° /16° 0.8 mm 5
16 Jul. Patchy rain possible
Patchy rain possible
 24° /16° 3.2 mm 6
17 Jul. Overcast
Overcast
 24° /15° 1.9 mm 6
18 Jul. Sunny
Sunny
 24° /16° 1.3 mm 5
19 Jul. Sunny
Sunny
 23° /16° 0.3 mm 7
20 Jul. Patchy rain possible
Patchy rain possible
 23° /16° 1.9 mm 6
21 Jul. Sunny
Sunny
 26° /15° 0 mm 8.5
22 Jul. Sunny
Sunny
 29° /16° 0 mm 8.5
23 Jul. Sunny
Sunny
 28° /17° 0 mm 9
24 Jul. Sunny
Sunny
 25° /17° 0 mm 8.9
25 Jul. Patchy rain possible
Patchy rain possible
 24° /16° 2 mm 6.9
26 Jul. Patchy rain possible
Patchy rain possible
 23° /17° 2.3 mm 6
27 Jul. Light rain shower
Light rain shower
 24° /18° 2.5 mm 6
28 Jul. Sunny
Sunny
 26° /17° 0 mm 7
29 Jul. Sunny
Sunny
 31° /16° 0 mm 8
30 Jul. Sunny
Sunny
 30° /19° 0 mm 8
31 Jul. Sunny
Sunny
 28° /18° 0 mm 7
Next
Important Notice
Our weather forecast for 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 San Sebastián forecast closer to your planned date for the most up-to-date weather information.
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San Sebastián weather in July vs June vs August

Compare July weather in 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
Temperatures22°/15°23°/16°23°/17°
Rainfall68 mm39 mm55 mm
Wind12.9 km/h13.3 km/h13.4 km/h
Humidity78%77%77%
Rainy days19 days15 days12 days
Dry days11 days16 days19 days

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

San Sebastián in July - FAQ

What are the expected maximum and minimum temperatures in San Sebastián during July?
During July, expect a variety of temperatures with highs around 23° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in San Sebastián during July?
In July, San Sebastián can expect light to moderate rainfall, totaling 39.5 mm across approximately 15 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in San Sebastián during July?
The average wind speed in San Sebastián during July is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in San Sebastián

Explore the daily rainfall trends and prepare for San Sebastiáns July weather 💧
Typically, San Sebastián has 15 rainy days in July with a total of 39.5 mm of rainfall.

UV exposure in San Sebastián during July

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

What to pack to San Sebastián in July?

🌦️ Mild · highs around 23 °C, frequent showers

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

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Location coordinates Where is San Sebastián?

Get accurate weather forecasts for San Sebastián, located at latitude 43.201 and longitude -4.423. Stay updated with localized weather information tailored for San Sebastián.

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