Weather in Brittany for May 2026
The forecast for the first days of May 2026 in Brittany predicts temperatures to be around 19 °C, close to the historical average.
In general, the average temperature in Brittany at the beginning of May is 19 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.7 °C by the end of May.
Brittany experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 66.8 mm.
Is May a good time to visit Brittany? check out the best time to travel to Brittany page.
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Brittany Weather May
What’s the Weather Like in Brittany This May?
Temperatures trend during May in Brittany
May weather in Brittany day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Partly cloudy | 19° /10° | 0 mm | 4 | |
| 2 May |  Patchy rain possible | 17° /8° | 1 mm | 3 | |
| 3 May | Partly cloudy | 18° /5° | 0 mm | 4 | |
| 4 May |  Sunny | 19° /6° | 0 mm | 4 | |
| 5 May | Patchy rain possible | 21° /7° | 0 mm | 3 | |
| 6 May | Patchy rain possible | 21° /11° | 3.7 mm | 4 | |
| 7 May |  Moderate rain | 18° /12° | 7.7 mm | 3 | |
| 8 May | Patchy rain possible | 15° /8° | 0.1 mm | 3 | |
| 9 May | Patchy rain possible | 19° /8° | 3.9 mm | 4 | |
| 10 May | Patchy rain possible | 19° /8° | 3.7 mm | 5 | |
| 11 May | Patchy rain possible | 18° /8° | 2.1 mm | 4 | |
| 12 May | Light rain shower | 16° /7° | 5.2 mm | 4 | |
| 13 May |  Moderate or heavy rain shower | 17° /7° | 4.2 mm | 4 | |
| 14 May | Patchy rain possible | 19° /8° | 1.7 mm | 5 | |
| 15 May | Moderate or heavy rain shower | 18° /9° | 3.8 mm | 4 | |
| 16 May | Patchy rain possible | 17° /7° | 1.9 mm | 4 | |
| 17 May | Moderate or heavy rain shower | 19° /7° | 2.7 mm | 5 | |
| 18 May | Moderate or heavy rain shower | 20° /8° | 1.4 mm | 5 | |
| 19 May | Moderate rain at times | 19° /8° | 1.7 mm | 4 | |
| 20 May |  Cloudy | 19° /8° | 2.9 mm | 4 | |
| 21 May | Light rain shower | 19° /9° | 2.7 mm | 4 | |
| 22 May | Moderate rain at times | 19° /9° | 1.9 mm | 4 | |
| 23 May | Light rain shower | 18° /7° | 4.6 mm | 4 | |
| 24 May | Patchy rain possible | 17° /7° | 3.1 mm | 4 | |
| 25 May |  Overcast | 19° /7° | 0.6 mm | 4 | |
| 26 May | Patchy rain possible | 19° /8° | 1.1 mm | 4 | |
| 27 May | Patchy rain possible | 20° /9° | 0.6 mm | 4 | |
| 28 May |  Light drizzle | 21° /10° | 0.4 mm | 5 | |
| 29 May | Partly cloudy | 22° /10° | 1.3 mm | 5 | |
| 30 May | Overcast | 22° /9° | 0.3 mm | 5 | |
| 31 May | Cloudy | 22° /10° | 0.3 mm | 5 | |
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Brittany weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 14°/5° | 18°/8° | 23°/12° |
| Rainfall | 50 mm | 67 mm | 69 mm |
| Wind | 20.5 km/h | 20.8 km/h | 19.2 km/h |
| Humidity | 79% | 79% | 72% |
| Rainy days | 20 days | 25 days | 20 days |
| Dry days | 10 days | 6 days | 10 days |
Planning a trip to Brittany? Discover the best time to visit
Brittany in May - FAQ
What are the expected maximum and minimum temperatures in Brittany during May?
How much rainfall should be expected in Brittany during May?
What are the typical wind conditions in Brittany during May?
What to pack to Brittany in May?
As you prepare for your trip to Brittany 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 Brittany, 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 Brittany
UV exposure in Brittany during May
Quick links
Where is Brittany?Get accurate weather forecasts for Brittany, located at latitude 48.112 and longitude -1.674. Stay updated with localized weather information tailored for Brittany.