Bilbao
May
Weather in Bilbao for May 2025
Your guide to Bilbao weather in May - trends and predictions
In general, the average temperature in Bilbao at the beginning of May is 17.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.7 °C by the end of May.
Bilbao experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 81.1 mm.
Is May a good time to visit Bilbao? check out the best time to travel to Bilbao page.
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Temperatures
Rain 🌧️
More
8
Dry days
23
Rainy days
0
Snow days
18°/11°
Temperatures
13 km/h
Avg max wind
76 %
Avg humidity
Bilbao in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2 16° | 3 19° | 4  19° | |||
| 5 18° | 6 18° | 7 18° | 8  21° | 9  20° | 10  21° | 11 19° |
| 12 18° | 13 18° | 14 18° | 15 18° | 16  18° | 17  18° | 18 20° |
| 19 17° | 20 19° | 21 18° | 22 18° | 23 17° | 24 16° | 25 18° |
| 26 18° | 27 20° | 28 21° | 29 21° | 30 19° | 31 21° |
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Temperatures trend during May in Bilbao
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 | Patchy rain possible | 15° /9° | 4.1 mm | 4 | |
| 2 May | Patchy rain possible | 16° /8° | 1.8 mm | 4 | |
| 3 May | Patchy rain possible | 19° /9° | 0.7 mm | 5 | |
| 4 May | Partly cloudy | 19° /11° | 0.3 mm | 5 | |
| 5 May | Partly cloudy | 18° /11° | 1.3 mm | 5 | |
| 6 May | Patchy rain possible | 18° /11° | 1 mm | 4 | |
| 7 May | Patchy rain possible | 18° /11° | 0.6 mm | 4 | |
| 8 May | Sunny | 21° /11° | 0.1 mm | 5 | |
| 9 May | Moderate or heavy rain shower | 20° /10° | 5.3 mm | 5 | |
| 10 May | Cloudy | 21° /11° | 3.2 mm | 5 | |
| 11 May | Patchy rain possible | 19° /11° | 3.8 mm | 5 | |
| 12 May | Moderate or heavy rain shower | 18° /11° | 8.2 mm | 4 | |
| 13 May | Patchy rain possible | 18° /11° | 7.1 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 18° /11° | 10 mm | 4 | |
| 15 May | Patchy rain possible | 18° /12° | 4.3 mm | 5 | |
| 16 May | Heavy rain at times | 18° /11° | 3.1 mm | 5 | |
| 17 May | Overcast | 18° /12° | 1.2 mm | 5 | |
| 18 May | Patchy rain possible | 20° /11° | 1.3 mm | 5 | |
| 19 May | Patchy rain possible | 17° /11° | 4.2 mm | 4 | |
| 20 May | Sunny | 19° /11° | 1.1 mm | 5 | |
| 21 May | Moderate rain at times | 18° /11° | 2.3 mm | 5 | |
| 22 May | Patchy rain possible | 18° /12° | 3.1 mm | 4 | |
| 23 May | Patchy rain possible | 17° /11° | 3.2 mm | 4 | |
| 24 May | Patchy rain possible | 16° /11° | 3.2 mm | 4 | |
| 25 May | Patchy rain possible | 18° /11° | 1.7 mm | 5 | |
| 26 May | Patchy rain possible | 18° /11° | 0.2 mm | 5 | |
| 27 May | Patchy rain possible | 20° /12° | 0.4 mm | 5 | |
| 28 May | Cloudy | 21° /12° | 0.9 mm | 6 | |
| 29 May | Partly cloudy | 21° /13° | 1.1 mm | 6 | |
| 30 May | Moderate rain at times | 19° /13° | 1.9 mm | 4 | |
| 31 May | Cloudy | 21° /13° | 0.4 mm | 5 | |
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Important Notice
Our weather forecast for Bilbao 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 Bilbao forecast closer to your planned date for the most up-to-date weather information.
Bilbao in May - FAQ
What are the expected maximum and minimum temperatures in Bilbao during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bilbao during May?
Moderate rainfall is anticipated in Bilbao during May, with a total of 81.1 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bilbao during May?
The average wind speed in Bilbao during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Bilbao in May?
As you prepare for your trip to Bilbao 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 Bilbao, 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 Bilbao
Explore the daily rainfall trends and prepare for Bilbaos May weather 💧
UV exposure in Bilbao during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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