Santiago de Compostela
May
Weather in Santiago de Compostela for May 2025
Your guide to Santiago de Compostela weather in May - trends and predictions
In general, the average temperature in Santiago de Compostela at the beginning of May is 17.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.3 °C by the end of May.
Santiago de Compostela experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 122.4 mm.
Is May a good time to visit Santiago de Compostela? check out the best time to travel to Santiago de Compostela page.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
19°/9°
Temperatures
14 km/h
Avg max wind
76 %
Avg humidity
Santiago de Compostela in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  19° | 3  17° | 4  15° | |||
| 5 16° | 6  18° | 7 21° | 8  24° | 9 22° | 10 21° | 11 20° |
| 12 17° | 13 16° | 14 16° | 15 15° | 16 16° | 17 19° | 18 17° |
| 19 16° | 20  18° | 21 17° | 22 17° | 23 19° | 24 24° | 25 21° |
| 26 22° | 27 22° | 28 24° | 29 23° | 30 22° | 31 22° |
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Overcast | 17° /5° | 5.8 mm | 4 | |
| 2 May | Sunny | 19° /6° | 3 mm | 5 | |
| 3 May | Moderate rain at times | 17° /9° | 30.8 mm | 4 | |
| 4 May | Patchy rain possible | 15° /11° | 25.7 mm | 4 | |
| 5 May | Patchy rain possible | 16° /8° | 7.6 mm | 4 | |
| 6 May | Heavy rain at times | 18° /7° | 6 mm | 4 | |
| 7 May | Overcast | 21° /8° | 0 mm | 5 | |
| 8 May | Partly cloudy | 24° /8° | 0 mm | 7 | |
| 9 May | Patchy rain possible | 22° /10° | 0.8 mm | 5 | |
| 10 May | Patchy rain possible | 21° /9° | 0.2 mm | 5 | |
| 11 May | Patchy rain possible | 20° /8° | 0.1 mm | 5 | |
| 12 May | Patchy rain possible | 17° /8° | 1.1 mm | 4 | |
| 13 May | Patchy rain possible | 16° /7° | 2.8 mm | 4 | |
| 14 May | Patchy rain possible | 16° /7° | 4 mm | 4 | |
| 15 May | Patchy rain possible | 15° /6° | 4.4 mm | 4 | |
| 16 May | Overcast | 16° /7° | 2.3 mm | 4 | |
| 17 May | Overcast | 19° /7° | 1.7 mm | 5 | |
| 18 May | Partly cloudy | 17° /8° | 3.5 mm | 5 | |
| 19 May | Overcast | 16° /8° | 1.9 mm | 4 | |
| 20 May | Cloudy | 18° /9° | 1.7 mm | 4 | |
| 21 May | Patchy rain possible | 17° /7° | 1.6 mm | 4 | |
| 22 May | Patchy rain possible | 17° /8° | 1.6 mm | 4 | |
| 23 May | Overcast | 19° /9° | 0.2 mm | 5 | |
| 24 May | Partly cloudy | 24° /8° | 0 mm | 6 | |
| 25 May | Partly cloudy | 21° /9° | 0.5 mm | 5 | |
| 26 May | Heavy rain at times | 22° /9° | 1.2 mm | 5 | |
| 27 May | Moderate rain at times | 22° /9° | 0.8 mm | 5 | |
| 28 May | Moderate or heavy rain shower | 24° /9° | 5.9 mm | 6 | |
| 29 May | Heavy rain at times | 23° /10° | 1.5 mm | 6 | |
| 30 May | Moderate or heavy rain shower | 22° /11° | 4.7 mm | 5 | |
| 31 May | Heavy rain at times | 22° /11° | 0.9 mm | 5 | |
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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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