Bizkaia (Bilbao)
May
Weather in Bizkaia for May 2027
Your guide to Bizkaia weather in May - trends and predictions
In general, the average temperature in Bizkaia at the beginning of May is 18 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.7 °C by the end of May.
Bizkaia experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 94.9 mm.
Is May a good time to visit Bizkaia? check out the best time to travel to Bizkaia page.
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Temperatures
Rain 🌧️
More
8
Dry days
23
Rainy days
0
Snow days
19°/11°
Temperatures
13 km/h
Avg max wind
76 %
Avg humidity
Bizkaia Weather May
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Temperatures trend during May in Bizkaia
See the weather trend as well as the moving average line
May weather in Bizkaia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 18° /10° | 3.4 mm | 4 | |
| 2 May | Patchy rain possible | 18° /10° | 3 mm | 4 | |
| 3 May | Patchy rain possible | 20° /10° | 7.8 mm | 5 | |
| 4 May |  Partly cloudy | 18° /11° | 4.3 mm | 4 | |
| 5 May | Partly cloudy | 17° /10° | 5.2 mm | 4 | |
| 6 May | Patchy rain possible | 17° /9° | 2.3 mm | 4 | |
| 7 May | Patchy rain possible | 18° /10° | 0.7 mm | 5 | |
| 8 May |  Sunny | 20° /10° | 0.8 mm | 5 | |
| 9 May |  Moderate or heavy rain shower | 20° /10° | 4.4 mm | 5 | |
| 10 May |  Cloudy | 20° /11° | 3.8 mm | 5 | |
| 11 May | Moderate or heavy rain shower | 19° /10° | 3.7 mm | 5 | |
| 12 May | Moderate or heavy rain shower | 17° /10° | 5.8 mm | 4 | |
| 13 May | Patchy rain possible | 18° /10° | 6.8 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 17° /11° | 9.8 mm | 4 | |
| 15 May | Light rain shower | 17° /11° | 7.5 mm | 4 | |
| 16 May | Patchy rain possible | 18° /10° | 2.7 mm | 4 | |
| 17 May | Sunny | 18° /11° | 1.1 mm | 5 | |
| 18 May | Patchy rain possible | 21° /11° | 0.9 mm | 5 | |
| 19 May | Light rain shower | 18° /11° | 4 mm | 5 | |
| 20 May | Partly cloudy | 19° /11° | 0.7 mm | 5 | |
| 21 May | Patchy rain possible | 20° /11° | 1.6 mm | 5 | |
| 22 May | Patchy rain possible | 20° /12° | 2.6 mm | 5 | |
| 23 May | Patchy rain possible | 18° /12° | 2.3 mm | 5 | |
| 24 May | Sunny | 19° /11° | 2.1 mm | 5 | |
| 25 May | Patchy rain possible | 21° /12° | 1.2 mm | 5 | |
| 26 May | Patchy rain possible | 21° /12° | 0.3 mm | 5 | |
| 27 May | Patchy rain possible | 22° /12° | 0.3 mm | 6 | |
| 28 May | Sunny | 23° /12° | 0.6 mm | 6 | |
| 29 May | Partly cloudy | 23° /13° | 0.7 mm | 6 | |
| 30 May | Moderate rain at times | 21° /13° | 2.9 mm | 5 | |
| 31 May | Cloudy | 21° /13° | 0.3 mm | 6 | |
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Important Notice
Our weather forecast for Bizkaia 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 Bizkaia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Bizkaia weather in May vs April vs June
Compare May weather in Bizkaia with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 16°/9° | 19°/11° | 23°/15° |
| Rainfall | 72 mm | 95 mm | 113 mm |
| Wind | 14.2 km/h | 13 km/h | 12.4 km/h |
| Humidity | 74% | 76% | 77% |
| Rainy days | 22 days | 23 days | 27 days |
| Dry days | 8 days | 8 days | 3 days |
Planning a trip to Bizkaia? Discover the best time to visit
Bizkaia in May - FAQ
What are the expected maximum and minimum temperatures in Bizkaia during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bizkaia during May?
Moderate rainfall is anticipated in Bizkaia during May, with a total of 94.9 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bizkaia during May?
The average wind speed in Bizkaia during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Bizkaia in May?
As you prepare for your trip to Bizkaia 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 Bizkaia, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long trousers
- 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 Bizkaia
Explore the daily rainfall trends and prepare for Bizkaias May weather 💧
Typically, Bizkaia has 23 rainy days in May with a total of 94.9 mm of rainfall.
UV exposure in Bizkaia during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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