Weather radar Nantes
Real-time precipitation radar · Pays de la Loire · France
Nantes climate table – average temperature, precipitation & sunshine hours
The climate table for Nantes shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 8.8° | 9.8° | 12.5° | 15.5° | 18.6° | 22.4° | 24° | 24° | 21.9° | 17.5° | 12.5° | 9.5° |
| Avg low (°C) | 3.6° | 3.4° | 5° | 7.1° | 10.3° | 13.7° | 15.2° | 15.2° | 13.1° | 10.6° | 6.9° | 4.3° |
| Precipitation (mm) | 73 | 57 | 63 | 52 | 60 | 50 | 45 | 47 | 41 | 89 | 81 | 87 |
| Rainy days | 12 | 10 | 12 | 10 | 11 | 9 | 8 | 8 | 7 | 12 | 12 | 12 |
| Sunshine hours | 131 | 172 | 240 | 289 | 335 | 344 | 366 | 335 | 282 | 209 | 161 | 133 |
| Humidity | – | – | – | – | – | – | – | – | – | – | – | – |
Best time to visit Nantes
The best time to visit Nantes is typically July. In this month the average high is 24°C, precipitation is 45 mm and sunshine duration is 366 hours. The annual average high is 16.4°C, total annual precipitation is 745 mm (123 rainy days/year) and annual sunshine is 2997 hours.
Frequently asked questions about the weather in Nantes
How up to date is the weather radar for Nantes?
The weather radar for Nantes is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Nantes?
Besides the rain radar, RadarWeather provides for Nantes: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Nantes?
The thunderstorm potential for Nantes is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Nantes.
What is the climate like in Nantes?
Nantes has an annual average high of 16.4°C. The warmest month is July (avg high 24°C), the coldest February (avg low 3.4°C). The wettest month is October with 89 mm, the driest September with 41 mm. Total annual precipitation is 745 mm (123 rainy days). Annual sunshine is 2997 hours.
Weather radar near Nantes
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