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Weather in Santiago de Compostela for May 2027

Your guide to Santiago de Compostela weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Santiago de Compostela at the beginning of May is 17.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.3 °C by the end of May.

    • Rain 🌧️

  • The climate of Santiago de Compostela in May is notably wet, with an average of 13 rainy days, and a total of 120.4 mm of precipitation.

    • More

  • Is May a good time to visit Santiago de Compostela? check out the best time to travel to Santiago de Compostela page.

  • ✨ Is May a good time to visit Santiago de Compostela? – Ask the AI Weatherman

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/9°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Santiago de Compostela Weather May

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

Temperatures trend during May in Santiago de Compostela

See the weather trend as well as the moving average line

May weather in Santiago de Compostela day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Light rain
Light rain
 18° /7° 4.4 mm 4
2 May Light rain
Light rain
 18° /8° 8.6 mm 4
3 May Moderate rain
Moderate rain
 17° /9° 21.3 mm 4
4 May Moderate rain
Moderate rain
 15° /9° 16.4 mm 3
5 May Light rain
Light rain
 16° /7° 7.5 mm 3
6 May Light rain
Light rain
 17° /7° 3.4 mm 4
7 May Patchy rain possible
Patchy rain possible
 20° /7° 1 mm 5
8 May Patchy rain possible
Patchy rain possible
 21° /8° 1.3 mm 5
9 May Light rain
Light rain
 19° /9° 8.4 mm 4
10 May Light rain
Light rain
 17° /8° 5.1 mm 4
11 May Light rain
Light rain
 17° /8° 6.5 mm 4
12 May Light rain
Light rain
 15° /8° 6.9 mm 3
13 May Light rain shower
Light rain shower
 16° /8° 2.3 mm 4
14 May Patchy rain possible
Patchy rain possible
 15° /6° 2.2 mm 4
15 May Light rain
Light rain
 16° /6° 2.5 mm 4
16 May Patchy rain possible
Patchy rain possible
 18° /7° 1.5 mm 4
17 May Patchy rain possible
Patchy rain possible
 20° /8° 1 mm 5
18 May Light rain
Light rain
 18° /8° 6.3 mm 4
19 May Patchy rain possible
Patchy rain possible
 17° /9° 1.9 mm 4
20 May Cloudy
Cloudy
 21° /8° 0.9 mm 5
21 May Patchy rain possible
Patchy rain possible
 20° /9° 0.8 mm 5
22 May Patchy rain possible
Patchy rain possible
 20° /10° 0.8 mm 5
23 May Patchy rain possible
Patchy rain possible
 22° /10° 0.2 mm 6
24 May Patchy rain possible
Patchy rain possible
 26° /10° 1.2 mm 6
25 May Patchy rain possible
Patchy rain possible
 23° /10° 0.3 mm 6
26 May Patchy rain possible
Patchy rain possible
 23° /10° 0.7 mm 6
27 May Patchy rain possible
Patchy rain possible
 25° /10° 0.4 mm 6
28 May Light rain
Light rain
 27° /11° 3 mm 7
29 May Sunny
Sunny
 26° /12° 0.8 mm 6
30 May Patchy rain possible
Patchy rain possible
 24° /12° 2.4 mm 6
31 May Patchy rain possible
Patchy rain possible
 23° /11° 0.4 mm 6
Next
Important Notice
Our weather forecast for Santiago de Compostela in May 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 Santiago de Compostela forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Santiago de Compostela weather in May vs April vs June

Compare May weather in Santiago de Compostela with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AprilMayJune
WeatherCloudy
Cloudy
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures18°/7°20°/9°25°/12°
Rainfall98 mm120 mm71 mm
Wind11.5 km/h12 km/h11.3 km/h
Humidity76%76%73%
Rainy days11 days13 days9 days
Dry days19 days18 days21 days

Planning a trip to Santiago de Compostela? Discover the best time to visit

Santiago de Compostela in May - FAQ

What are the expected maximum and minimum temperatures in Santiago de Compostela during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Santiago de Compostela during May?
Significant rainfall exceeding 120.4 mm is expected in Santiago de Compostela during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Santiago de Compostela during May?
The average wind speed in Santiago de Compostela during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Santiago de Compostela

Explore the daily rainfall trends and prepare for Santiago de Compostelas May weather 💧
Typically, Santiago de Compostela has 13 rainy days in May with a total of 120.4 mm of rainfall.

UV exposure in Santiago de Compostela during May

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

What to pack to Santiago de Compostela in May?

🌦️ Mild & changeable · highs around 20 °C, frequent showers

As you prepare for your trip to Santiago de Compostela in May, 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 Santiago de Compostela, during May, is comfortable and enjoyable, regardless of the weather conditions.

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Get accurate weather forecasts for Santiago de Compostela, located at latitude 42.881 and longitude -8.546. Stay updated with localized weather information tailored for Santiago de Compostela.

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