Climate averages 1991–2020
Nantes weather
in June.
A mild, moderately wet month: the 3rd warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Nantes: daytime highs average 21.7°C and nights cool to about 13.4°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 46 mm of rain on roughly 8 days, which makes June a moderately wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 51 min on an average June day.
The nearest other city in this atlas is Angers (81 km away). In June its highs average 22.1°C, about as warm as Nantes, with 44 mm of rain.
Among the 57 cities listed in France, Nantes ranks joint 37th of 57 for the warmest June highs and 13th of 57 for the driest June (rainfall, lowest first). The mean June high of those 57 cities is 22.5°C; Nantes is 0.8°C cooler than that mean.
From June to July, average highs rise by 2.0°C to 23.7°C, and monthly rainfall falls from 46 mm to 39 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
Nantes climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.9°C3.8°C | 3.8°C | 71 | 11.2 | 9.09 h |
| February | 9.7°C3.4°C | 3.4°C | 56 | 9.7 | 10.210 h |
| March | 12.5°C5.2°C | 5.2°C | 53 | 10.3 | 11.912 h |
| April | 15.1°C7.1°C | 7.1°C | 57 | 10.4 | 13.614 h |
| May | 18.4°C10.3°C | 10.3°C | 61 | 10.6 | 15.115 h |
| June, selected | 21.7°C13.4°C | 13.4°C | 46 | 8.4 | 15.916 h |
| July | 23.7°C15.2°C | 15.2°C | 39 | 7.3 | 15.516 h |
| August | 23.9°C15.3°C | 15.3°C | 47 | 7.3 | 14.214 h |
| September | 21.3°C13.0°C | 13.0°C | 49 | 7.4 | 12.613 h |
| October | 16.9°C10.5°C | 10.5°C | 73 | 11.4 | 10.911 h |
| November | 12.3°C6.8°C | 6.8°C | 70 | 11.3 | 9.49 h |
| December | 9.3°C4.3°C | 4.3°C | 79 | 11.4 | 8.69 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
- Angers in JuneFrance · 81 kmHigh 22.1°C · Low 13.2°C · 44 mm rain
- Rennes in JuneFrance · 100 kmHigh 21.2°C · Low 12.4°C · 53 mm rain
- La Rochelle in JuneFrance · 121 kmHigh 21.8°C · Low 14.9°C · 47 mm rain
- Le Mans in JuneFrance · 158 kmHigh 21.8°C · Low 12.9°C · 48 mm rain
- Poitiers in JuneFrance · 160 kmHigh 22.6°C · Low 13.4°C · 59 mm rain
- Tours in JuneFrance · 171 kmHigh 22.6°C · Low 13.7°C · 47 mm rain
- Saint Helier in JuneJersey · 223 kmHigh 16.1°C · Low 13.4°C · 50 mm rain
- Caen in JuneFrance · 236 kmHigh 20.4°C · Low 12.3°C · 62 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 Nantes) is explained once on the Nantes year overview and on the Sources, method and limits page.