Brittany (Brest)
May
Weather in Brittany for May 2027
Your guide to Brittany weather in May - trends and predictions
In general, the average temperature in Brittany at the beginning of May is 14.2 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.9 °C by the end of May.
The climate of Brittany in May is notably wet, with an average of 12 rainy days, and a total of 56.7 mm of precipitation.
Is May a good time to visit Brittany? check out the best time to travel to Brittany page.
✨ Is May a good time to visit Brittany? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
16°/10°
Temperatures
23 km/h
Avg max wind
81 %
Avg humidity
Brittany Weather May
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What’s the Weather Like in Brittany This May?
Discover the average temperatures and weather trends across Brittany’s cities this May.
Temperatures trend during May in Brittany
See the weather trend as well as the moving average line
May weather in Brittany day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 15° /8° | 0.3 mm | 4 | |
| 2 May |  Light rain | 15° /8° | 3.7 mm | 3 | |
| 3 May | Patchy rain possible | 15° /9° | 1.4 mm | 4 | |
| 4 May | Light rain | 14° /8° | 2.7 mm | 4 | |
| 5 May | Patchy rain possible | 14° /9° | 2.1 mm | 4 | |
| 6 May | Light rain | 13° /8° | 3.5 mm | 3 | |
| 7 May | Patchy rain possible | 15° /8° | 1.1 mm | 4 | |
| 8 May | Patchy rain possible | 16° /9° | 2.1 mm | 4 | |
| 9 May | Light rain | 16° /10° | 4 mm | 4 | |
| 10 May | Patchy rain possible | 15° /10° | 2.1 mm | 3 | |
| 11 May | Light rain | 15° /9° | 2.8 mm | 4 | |
| 12 May | Light rain | 15° /9° | 3.5 mm | 4 | |
| 13 May | Light rain | 15° /9° | 2.9 mm | 4 | |
| 14 May | Light rain | 15° /9° | 2.9 mm | 3 | |
| 15 May | Patchy rain possible | 15° /9° | 1.8 mm | 4 | |
| 16 May | Patchy rain possible | 15° /9° | 1.8 mm | 4 | |
| 17 May | Patchy rain possible | 15° /9° | 1.5 mm | 4 | |
| 18 May | Patchy rain possible | 16° /9° | 2.3 mm | 3 | |
| 19 May | Patchy rain possible | 16° /10° | 2.3 mm | 4 | |
| 20 May | Patchy rain possible | 17° /10° | 0.5 mm | 4 | |
| 21 May | Patchy rain possible | 16° /10° | 1.9 mm | 4 | |
| 22 May | Patchy rain possible | 18° /10° | 1.5 mm | 5 | |
| 23 May | Light rain | 15° /10° | 2.8 mm | 4 | |
| 24 May | Patchy rain possible | 17° /10° | 0.8 mm | 4 | |
| 25 May | Light rain shower | 18° /11° | 1.2 mm | 5 | |
| 26 May | Patchy rain possible | 18° /12° | 0.8 mm | 5 | |
| 27 May | Patchy rain possible | 19° /12° | 0.6 mm | 5 | |
| 28 May |  Sunny | 19° /12° | 0.5 mm | 5 | |
| 29 May |  Partly cloudy | 18° /11° | 0.8 mm | 5 | |
| 30 May | Patchy rain possible | 18° /11° | 0.2 mm | 5 | |
| 31 May | Patchy rain possible | 18° /11° | 0.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Brittany 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 Brittany forecast closer to your planned date for the most up-to-date weather information.
Change Month
Brittany weather in May vs April vs June
Compare May weather in Brittany 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 | 13°/7° | 16°/10° | 19°/12° |
| Rainfall | 57 mm | 57 mm | 55 mm |
| Wind | 25.3 km/h | 23.5 km/h | 21.3 km/h |
| Humidity | 78% | 81% | 79% |
| Rainy days | 9 days | 12 days | 10 days |
| Dry days | 21 days | 19 days | 20 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?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Brittany during May?
Moderate rainfall is anticipated in Brittany during May, with a total of 56.7 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Brittany during May?
The average wind speed in Brittany during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Brittany
Explore the daily rainfall trends and prepare for Brittanys May weather 💧
Typically, Brittany has 12 rainy days in May with a total of 56.7 mm of rainfall.
What to pack to Brittany in May?
Mild · highs around 16 °C, frequent showers
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.
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