Climate of Grande-Île
The island Grande-Île has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Grande-Île is 15° degrees and there is about 413 mm of rain in a year. It is dry for 158 days a year with an average humidity of 81% and an UV-index of 4.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 9°C and 21°C
- Night:the average nighttime temperature is between 5°C and 14°C
- Sea temperature: the sea temperature is between 9°C and 19°C
- Rain: it rains 169 days and there is a total of approximately 412 mm rainfall
- Snow: it snows an average of 4 days per year
- Sun hours: throughout the year there are 2639 sun hours
Maximum temperature: | between 9°C and 21°C |
Warmest month: | 21°C in July |
Coldest month: | 9°C in January |
Night temperature: | between 5°C and 14°C |
Sea temperature: | between 9°C and 19°C |
Dry days: | 192 days |
Days with rain: | 169 days |
Days with snow: | 4 days |
Total rain sum: | 412 mm |
Hours of sunshine: | 2639 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Grande-Île.
Precipitation graph
This graph shows the average amount of rainfall per month for Grande-Île.
Climate table of Grande-Île
In this climate table you can see at a glance what the average weather per month is for Grande-Île. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Grande-Île might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 9 | 9 | 11 | 13 | 16 | 19 | 21 | 21 | 19 | 16 | 12 | 10 |
Night temp. (°C) | 5 | 5 | 6 | 7 | 9 | 12 | 14 | 14 | 13 | 11 | 9 | 7 |
Water temp. (°C) | 10 | 9 | 10 | 12 | 12 | 15 | 19 | 18 | 19 | 16 | 14 | 11 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 51 | 43 | 35 | 32 | 27 | 22 | 18 | 23 | 17 | 35 | 50 | 59 |
Days with rain | 18 | 15 | 15 | 14 | 14 | 11 | 10 | 10 | 11 | 14 | 19 | 18 |
Days with snow | 1 | 1 | - | - | - | - | - | - | - | - | 1 | 1 |
Dry days | 12 | 12 | 16 | 16 | 17 | 19 | 21 | 21 | 19 | 17 | 10 | 12 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 6 | 7 | 8 | 9 | 11 | 11 | 8 | 8 | 7 | 4 | 4 |
Wind force (Bft) | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 |
UV-index | 2 | 2 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 4 | 3 | 3 |
Best time to visit Grande-Île
The best time to visit Grande-Île, France is June through September. In this period you have a pleasant temperature and almost no precipitation. On the island of Grande-Île, the warmest month is July with 21°C and the coldest is January with 9°C. The average water temperature is between 9°C and 19°C.
Climate of Grande-Île by month
What is the average climate in a given month for Grande-Île? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Grande-Île weather experiences
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