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Weather in Santiago de Compostela for May 2025

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

    Official Weather Alert ⚠️

  • Yellow Rain Warning - See hour by hour.

    • Temperatures

  • The forecast for the next days in Santiago de Compostela predicts temperatures to be around 16 °C, close to the historical average.

  • In general, the average temperature in Santiago de Compostela at the beginning of May is 16.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.3 °C by the end of May.

    • Rain 🌧️

  • Santiago de Compostela experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 122.4 mm.

    • More

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

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

Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/9°
Temperatures
Average wind speed
14 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
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Weather Alert Patchy rain possible
18°
2
Weather Alert Moderate rain
19°
3
Patchy rain possible
17°
4
Patchy rain possible
16°
5
Patchy rain possible
15°
6
Sunny
14°
7
Partly cloudy
16°
8
Sunny
15°
9
Patchy rain possible
16°
10
Sunny
17°
11
Sunny
17°
12
Patchy rain possible
15°
13
Patchy rain possible
14°
14
Partly cloudy
14°
15
Patchy rain possible
15°
16
Overcast
16°
17
Overcast
19°
18
Partly cloudy
17°
19
Overcast
16°
20
Cloudy
18°
21
Patchy rain possible
17°
22
Patchy rain possible
17°
23
Overcast
19°
24
Partly cloudy
24°
25
Partly cloudy
21°
26
Heavy rain at times
22°
27
Moderate rain at times
22°
28
Moderate or heavy rain shower
24°
29
Heavy rain at times
23°
30
Moderate or heavy rain shower
22°
31
Heavy rain at times
22°
Select a date

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Access Santiago de Compostela weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during May in Santiago de Compostela

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 18° /8° 0.2 mm 1.6
2 May Moderate rain
Moderate rain
 19° /11° 9.1 mm 1.2
3 May Patchy rain possible
Patchy rain possible
 17° /12° 3 mm 1.4
4 May Patchy rain possible
Patchy rain possible
 16° /11° 3.7 mm 0.6
5 May Patchy rain possible
Patchy rain possible
 15° /10° 2 mm 3
6 May Sunny
Sunny
 14° /9° 0 mm 4
7 May Partly cloudy
Partly cloudy
 16° /10° 0 mm 4
8 May Sunny
Sunny
 15° /9° 0 mm 4
9 May Patchy rain possible
Patchy rain possible
 16° /9° 0.1 mm 3
10 May Sunny
Sunny
 17° /9° 0 mm 4
11 May Sunny
Sunny
 17° /9° 0 mm 4
12 May Patchy rain possible
Patchy rain possible
 15° /9° 0.1 mm 3
13 May Patchy rain possible
Patchy rain possible
 14° /10° 0.1 mm 3
14 May Partly cloudy
Partly cloudy
 14° /8° 0 mm 4
15 May Patchy rain possible
Patchy rain possible
 15° /6° 4.4 mm 4
16 May Overcast
Overcast
 16° /7° 2.3 mm 4
17 May Overcast
Overcast
 19° /7° 1.7 mm 5
18 May Partly cloudy
Partly cloudy
 17° /8° 3.5 mm 5
19 May Overcast
Overcast
 16° /8° 1.9 mm 4
20 May Cloudy
Cloudy
 18° /9° 1.7 mm 4
21 May Patchy rain possible
Patchy rain possible
 17° /7° 1.6 mm 4
22 May Patchy rain possible
Patchy rain possible
 17° /8° 1.6 mm 4
23 May Overcast
Overcast
 19° /9° 0.2 mm 5
24 May Partly cloudy
Partly cloudy
 24° /8° 0 mm 6
25 May Partly cloudy
Partly cloudy
 21° /9° 0.5 mm 5
26 May Heavy rain at times
Heavy rain at times
 22° /9° 1.2 mm 5
27 May Moderate rain at times
Moderate rain at times
 22° /9° 0.8 mm 5
28 May Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /9° 5.9 mm 6
29 May Heavy rain at times
Heavy rain at times
 23° /10° 1.5 mm 6
30 May Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /11° 4.7 mm 5
31 May Heavy rain at times
Heavy rain at times
 22° /11° 0.9 mm 5
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.

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 19° 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 122.4 mm is expected in Santiago de Compostela during May, occurring over more than 21 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 14 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Santiago de Compostela in May?

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.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • 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

May rainfall patterns in Santiago de Compostela

Explore the daily rainfall trends and prepare for Santiago de Compostelas May weather 💧

UV exposure in Santiago de Compostela during May

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

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Location coordinates Where is Santiago de Compostela?

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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