The bar chart below shows the average monthly peak daytime temperatures at Vannes
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.4 | 9.1 | 11 | 13.3 | 16.2 | 19.4 | 21.7 | 21.4 | 19.7 | 16.2 | 11.7 | 9.3 |
°F | 47.2 | 48.3 | 51.8 | 55.9 | 61.2 | 66.8 | 71.1 | 70.4 | 67.5 | 61.1 | 53.1 | 48.7 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 100 | 85 | 75 | 59 | 67 | 51 | 45 | 55 | 71 | 84 | 108 | 105 |
inches | 3.9 | 3.3 | 2.9 | 2.3 | 2.6 | 2 | 1.8 | 2.2 | 2.8 | 3.3 | 4.2 | 4.1 |
Rainy days | 20 | 17 | 17 | 15 | 16 | 12 | 11 | 13 | 13 | 16 | 18 | 19 |
Average annual rainfall in Vannes: 950.6mm (374.3 inches)
The bar chart below shows the average daily sunshine hours in Vannes
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 2.5 | 3.7 | 4.8 | 6.5 | 7.4 | 8.2 | 8.6 | 7.7 | 6.4 | 4.7 | 3.2 | 2.5 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | 3.3 | 3.4 | 4.3 | 6 | 8.6 | 11.3 | 13.3 | 13.3 | 11.9 | 9.5 | 6 | 4.2 |
Max °C | 8.6 | 9.2 | 11.2 | 13.5 | 16.4 | 19.6 | 21.9 | 21.6 | 19.9 | 16.4 | 11.9 | 9.4 |
Min °F | 37.9 | 38.1 | 39.7 | 42.7 | 47.5 | 52.3 | 55.9 | 55.9 | 53.4 | 49 | 42.7 | 39.6 |
Max °F | 42.6 | 43.3 | 45.9 | 49.5 | 54.5 | 59.7 | 63.7 | 63.3 | 60.6 | 55.2 | 48 | 44.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 11.3 | 10.4 | 10.4 | 11.3 | 13.3 | 15.9 | 17.8 | 18.5 | 17.7 | 16.1 | 14.2 | 12.5 |
°F | 52.3 | 50.7 | 50.6 | 52.4 | 56 | 60.6 | 64 | 65.4 | 63.8 | 60.9 | 57.5 | 54.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 17 | 17 | 17 | 17 | 16 | 14 | 14 | 14 | 14 | 14 | 16 | 17 |
mph | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 11 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
87% | 86% | 81% | 78% | 79% | 79% | 79% | 80% | 81% | 84% | 86% | 86% |
Hottest month: | July | 21.7°C 71.1°F |
---|---|---|
Driest month: | July | 45mm 1.8ins |
Sunniest month: | July | 8.6hrs |
Coldest month: | January | 8.4°C 47.1°F |
Wettest month: | November | 108mm 4.3ins |
Warmest sea: | August | 18.5°C 65.3°F |