Dinan
May
Weather in Dinan for May 2026
Your guide to Dinan weather in May - trends and predictions
In general, the average temperature in Dinan at the beginning of May is 15.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.6 °C by the end of May.
The climate of Dinan in May is notably wet, with an average of 15 rainy days, and a total of 41.9 mm of precipitation.
Is May a good time to visit Dinan? check out the best time to travel to Dinan page.
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Temperatures
Rain 🌧️
More
16
Dry days
15
Rainy days
0
Snow days
17°/10°
Temperatures
22 km/h
Avg max wind
80 %
Avg humidity
Dinan Weather May
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Temperatures trend during May in Dinan
See the weather trend as well as the moving average line
May weather in Dinan day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Partly cloudy | 23° /13° | 0.2 mm | 6 | |
| 2 May | Partly cloudy | 18° /11° | 0 mm | 5 | |
| 3 May |  Moderate or heavy rain shower | 18° /12° | 8.7 mm | 4 | |
| 4 May |  Patchy rain possible | 14° /8° | 0.7 mm | 3 | |
| 5 May | Patchy rain possible | 11° /8° | 1.5 mm | 3 | |
| 6 May | Patchy rain possible | 12° /7° | 1.1 mm | 3 | |
| 7 May | Patchy rain possible | 13° /8° | 1.6 mm | 3 | |
| 8 May | Patchy rain possible | 14° /9° | 2 mm | 3 | |
| 9 May | Moderate or heavy rain shower | 16° /8° | 2.2 mm | 4 | |
| 10 May | Patchy rain possible | 20° /9° | 0.2 mm | 5 | |
| 11 May |  Heavy rain at times | 17° /11° | 7.4 mm | 4 | |
| 12 May | Moderate or heavy rain shower | 16° /9° | 3.2 mm | 4 | |
| 13 May | Heavy rain at times | 18° /8° | 5.1 mm | 4 | |
| 14 May | Patchy rain possible | 17° /10° | 0.2 mm | 4 | |
| 15 May |  Cloudy | 15° /10° | 0 mm | 4 | |
| 16 May | Partly cloudy | 16° /9° | 0 mm | 5 | |
| 17 May | Cloudy | 15° /8° | 0 mm | 4 | |
| 18 May |  Sunny | 17° /8° | 0 mm | 5 | |
| 19 May | Partly cloudy | 18° /8° | 0 mm | 5 | |
| 20 May |  Overcast | 16° /10° | 0 mm | 4 | |
| 21 May | Moderate or heavy rain shower | 14° /11° | 4.8 mm | 3 | |
| 22 May | Cloudy | 17° /10° | 0 mm | 4 | |
| 23 May | Overcast | 15° /10° | 0 mm | 4 | |
| 24 May | Patchy rain possible | 18° /11° | 0.8 mm | 4 | |
| 25 May | Light rain shower | 16° /10° | 0.8 mm | 4 | |
| 26 May | Patchy rain possible | 17° /9° | 0.5 mm | 4 | |
| 27 May | Patchy rain possible | 19° /11° | 0.2 mm | 4 | |
| 28 May | Patchy rain possible | 17° /14° | 0.6 mm | 4 | |
| 29 May | Patchy rain possible | 21° /12° | 0 mm | 5 | |
| 30 May |  Mist | 21° /13° | 0 mm | 5 | |
| 31 May | Overcast | 19° /13° | 0.1 mm | 4 | |
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Important Notice
Our weather forecast for Dinan 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 Dinan forecast closer to your planned date for the most up-to-date weather information.
Change Month
Dinan weather in May vs April vs June
Compare May weather in Dinan 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 | Sunny |
| Temperatures | 15°/7° | 17°/10° | 21°/13° |
| Rainfall | 74 mm | 42 mm | 31 mm |
| Wind | 20.9 km/h | 21.9 km/h | 20.6 km/h |
| Humidity | 81% | 80% | 78% |
| Rainy days | 14 days | 15 days | 11 days |
| Dry days | 16 days | 16 days | 19 days |
Planning a trip to Dinan? Discover the best time to visit
Dinan in May - FAQ
What are the expected maximum and minimum temperatures in Dinan during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Dinan during May?
In May, Dinan can expect light to moderate rainfall, totaling 41.9 mm across approximately 15 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Dinan during May?
The average wind speed in Dinan during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Dinan in May?
As you prepare for your trip to Dinan 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 Dinan, 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 Dinan
Explore the daily rainfall trends and prepare for Dinans May weather 💧
UV exposure in Dinan during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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