Click on a day for an hourly weather forecast
The temperatures in Guerande in May are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in Guerande during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Guerande in May 2026.
If you’re planning to visit Guerande in the near future, we highly recommend that you review the 14 day weather forecast for Guerande before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 5° | 8 | 22 | 1 | 117 mm | Bad | Guerande in January |
| February | 10° / 5° | 8 | 19 | 1 | 106 mm | Bad | Guerande in February |
| March | 12° / 6° | 6 | 25 | 0 | 72 mm | Ok | Guerande in March |
| April | 15° / 7° | 4 | 26 | 0 | 67 mm | Good | Guerande in April |
| May | 17° / 10° | 4 | 27 | 0 | 68 mm | Good | Guerande in May |
| June | 21° / 13° | 5 | 25 | 0 | 74 mm | Good | Guerande in June |
| July | 23° / 15° | 4 | 27 | 0 | 53 mm | Perfect | Guerande in July |
| August | 23° / 15° | 4 | 27 | 0 | 61 mm | Perfect | Guerande in August |
| September | 21° / 13° | 3 | 27 | 0 | 49 mm | Good | Guerande in September |
| October | 17° / 11° | 6 | 25 | 0 | 112 mm | Good | Guerande in October |
| November | 13° / 9° | 7 | 22 | 0 | 137 mm | Bad | Guerande in November |
| December | 11° / 7° | 9 | 22 | 0 | 145 mm | Bad | Guerande in December |