Rennes in may: average Weather, Temperature and Climate
Weather in Rennes in may 2025
The weather in Rennes in may comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather
Weather at 6am
50°F
Clear/Sunny
29% of time
26%
18%
17%
Weather at 12pm
63°F
Clear/Sunny
27% of time
24%
24%
21%
Weather at 6pm
61°F
Clear/Sunny
31% of time
27%
22%
14%
Weather at 3am
49°F
41%
19%
19%
11%
Evolution of daily average temperature and precipitation in Rennes in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Rennes in may.
The climate of Rennes in may is good
In may in Rennes, the climate is wet (with 3in of precipitation over 4 days). The weather is worst than the previous month since in april there is an average of 2.4in of rainfall over 4 days.
The climate is fairly cool around this city may, but it is tolerable when dressing hot. The high seasonal norm is 65°F. In the morning the temperature drops to 50°F. Thus, the mean temperature average in may in Rennes is 58°F. Note that these seasonal averages are in contrast with those observed in Rennes in the month of may with a maximum record of 85°F in 2010 and a minimum record of 38°F in 2018. You can plan to have about 14 days with temperatures above 65°F, or 45% of the month.
In may in Rennes, the days on average last 15:11. Sunrise is at 05:28 and sunset is at 20:39.
With a correct weather, the month of may is okay (but not good) to go in that area in Brittany.
Seasonal average climate and temperature of Rennes in may
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 58°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 85°F (2010) | ||||
| Lowest record temperature | 38°F (2018) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 14 day(s) (45%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.3in (2017) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.46km | ||||
| Cloud cover | 47% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:28 | ||||
| Time of sunset | 20:39 | ||||
| Length of day | 15:11 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last may?
Here is the day by day recorded weather in Rennes in may 2024:
45°F to 56°F
45°F to 58°F
41°F to 59°F
41°F to 58°F
49°F to 59°F
47°F to 56°F
50°F to 65°F
45°F to 68°F
47°F to 68°F
50°F to 72°F
50°F to 74°F
59°F to 61°F
54°F to 59°F
52°F to 61°F
50°F to 61°F
45°F to 61°F
47°F to 63°F
50°F to 65°F
50°F to 68°F
50°F to 68°F
54°F to 65°F
49°F to 63°F
49°F to 63°F
45°F to 61°F
49°F to 68°F
52°F to 65°F
47°F to 61°F
56°F to 67°F
58°F to 63°F
49°F to 63°F
50°F to 65°F
Map: other cities in Brittany in may
Cities near Rennes:
| Chateaubourg in may | good weather |
| Janze in may | good weather |
| Hede-Bazouges in may | good weather |
| Montauban-de-Bretagne in may | good weather |
| Bain-de-Bretagne in may | good weather |
| Combourg in may | good weather |
| Vitré in may | good weather |
| Paimpont in may | good weather |
| La Guerche-de-Bretagne in may | good weather |
| Saint-Meen-le-Grand in may | good weather |
| Guer in may | good weather |
| Fougeres in may | good weather |
Click over cities on the map for information about the weather in may.
Rennes
perfect weather
good
tolerable
bad
very bad
Weather data for Rennes in may:
Weather data for Rennes for may are derived from an average of the weather forecast since 2009 in Rennes. There is a margin of error and these forecasts are to be considered as general information only. The weather in Rennes can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Rennes.