The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
| Average climate data for Grenoble, France | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 6 | 8 | 12 | 15 | 20 | 24 | 27 | 26 | 22 | 17 | 10 | 6 | 27 |
| Average minimum temperature (°C) | -1 | -0 | 2 | 4 | 9 | 12 | 14 | 14 | 11 | 8 | 3 | -0 | -1 |
| Average precipitation (mm) | 62 | 52 | 67 | 82 | 105 | 74 | 59 | 67 | 105 | 105 | 87 | 67 | 932 |
| Average rainfall days (days) | 9 | 8 | 10 | 10 | 11 | 8 | 6 | 7 | 8 | 10 | 10 | 10 | 107 |
| Average snowfall days (days) | 8 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 28 |
| Average relative humidity (%) | 84 | 80 | 75 | 73 | 74 | 75 | 69 | 73 | 80 | 82 | 84 | 84 | 78 |
| Average daily daylight hours (h) | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 14 | 12 | 11 | 9 | 8 | 12 |
| Average daily sunshine hours (h) | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 8 | 6 | 4 | 2 | 2 | 5 |
The warmest month, with the highest average maximum temperature, is July (27 °C). The month with the lowest average maximum temperature is January (5.9 °C). Overall, the average maximum temperature over the whole year is 16.1 °C.
The month with the highest average minimum temperature is July (14.1 °C). The coldest month, with the lowest average minimum temperature, is January (-1.3 °C). Overall, the average minimum temperature over the whole year is 6.2 °C.
The wettest month, with the highest amount of precipitation, is May (104.8 mm). The driest month, with the least amount of precipitation, is February (51.6 mm). Over the whole year there are 931.7 mm of rainfall on average.
The month with the most days of rain is May (10.9 days). The month with the fewest days of rain is July (6.3 days). Over the whole year there are 106.6 days of rain on average.
The month with the most days of snowfall is January (7.7 days). The months with the fewest days of snowfall are June, July, August and September (0 days). Over the whole year there are 27.9 days of snowfall on average.
The month with the highest average relative humidity is December (84 %). The month with the lowest average relative humidity is July (69.1 %). The overall average relative humidity over the whole year is 77.7 %.
The month with the longest days, so the most daylight, is June (Average daylight: 15.1 h). The month with the shortest days, so the least daylight, is December (Average daylight: 8.1 h). Over the whole year there are 11.8 h of daylight per day on average.
The month with the most sunshine per day is July (Average sunshine: 9 h). The month with the least sunshine per day is December (Average sunshine: 2.1 h). Over the whole year there are 5.4 h of sunlight per day on average.
