Climate averages 1991–2020
Rennes weather
in June.
A mild, moderately wet month: the 3rd warmest and the joint 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Rennes: daytime highs average 21.2°C and nights cool to about 12.4°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 53 mm of rain on roughly 9 days, which makes June a moderately wet month (the joint 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 59 min on an average June day.
The nearest other city in this atlas is Nantes (100 km away). In June its highs average 21.7°C, about as warm as Rennes, with 46 mm of rain.
Among the 57 cities listed in France, Rennes ranks 46th of 57 for the warmest June highs and 21st of 57 for the driest June (rainfall, lowest first). The mean June high of those 57 cities is 22.5°C; Rennes is 1.3°C cooler than that mean.
From June to July, average highs rise by 1.9°C to 23.1°C, and monthly rainfall falls from 53 mm to 46 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Rennes climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.4°C3.3°C | 3.3°C | 64 | 11.2 | 8.89 h |
| February | 9.4°C2.9°C | 2.9°C | 53 | 9.9 | 10.210 h |
| March | 12.2°C4.6°C | 4.6°C | 52 | 10.5 | 11.912 h |
| April | 14.9°C6.3°C | 6.3°C | 58 | 11.1 | 13.614 h |
| May | 18.1°C9.5°C | 9.5°C | 63 | 10.8 | 15.215 h |
| June, selected | 21.2°C12.4°C | 12.4°C | 53 | 9.0 | 16.016 h |
| July | 23.1°C14.2°C | 14.2°C | 46 | 7.8 | 15.616 h |
| August | 23.2°C14.3°C | 14.3°C | 46 | 8.2 | 14.314 h |
| September | 20.5°C12.2°C | 12.2°C | 49 | 8.2 | 12.613 h |
| October | 16.3°C9.7°C | 9.7°C | 69 | 11.4 | 10.911 h |
| November | 11.8°C6.2°C | 6.2°C | 65 | 11.3 | 9.39 h |
| December | 8.8°C3.7°C | 3.7°C | 71 | 12.1 | 8.48 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Nantes in JuneFrance · 100 kmHigh 21.7°C · Low 13.4°C · 46 mm rain
- Angers in JuneFrance · 110 kmHigh 22.1°C · Low 13.2°C · 44 mm rain
- Saint Helier in JuneJersey · 124 kmHigh 16.1°C · Low 13.4°C · 50 mm rain
- Le Mans in JuneFrance · 140 kmHigh 21.8°C · Low 12.9°C · 48 mm rain
- Caen in JuneFrance · 154 kmHigh 20.4°C · Low 12.3°C · 62 mm rain
- Tours in JuneFrance · 195 kmHigh 22.6°C · Low 13.7°C · 47 mm rain
- Le Havre in JuneFrance · 202 kmHigh 18.9°C · Low 12.9°C · 60 mm rain
- Brest, France in JuneFrance · 210 kmHigh 17.3°C · Low 12.9°C · 47 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rennes) is explained once on the Rennes year overview and on the Sources, method and limits page.