The bar chart below shows the average monthly peak daytime temperatures at Voiron
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 4.3 | 6.1 | 9.3 | 13.2 | 17.5 | 21.5 | 24.7 | 23.8 | 20.5 | 14.9 | 8.6 | 4.7 |
°F | 39.7 | 43 | 48.8 | 55.8 | 63.4 | 70.6 | 76.5 | 74.8 | 68.9 | 58.7 | 47.6 | 40.4 |
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 | 76 | 77 | 82 | 77 | 96 | 93 | 72 | 85 | 88 | 86 | 92 | 86 |
inches | 3 | 3 | 3.2 | 3 | 3.8 | 3.7 | 2.8 | 3.3 | 3.5 | 3.4 | 3.6 | 3.4 |
Rainy days | 14 | 13 | 14 | 14 | 15 | 13 | 10 | 12 | 11 | 12 | 13 | 13 |
Average annual rainfall in Voiron: 1060.8mm (417.6 inches)
The bar chart below shows the average daily sunshine hours in Voiron
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3 | 4 | 5.4 | 6.6 | 7.4 | 8.8 | 10.1 | 9 | 7.4 | 5 | 3.3 | 2.8 |
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 | -1.6 | -0.5 | 1.1 | 4.2 | 7.9 | 11.3 | 13.6 | 13 | 10.7 | 7 | 2.4 | -0.8 |
Max °C | 4.4 | 6.3 | 9.6 | 13.5 | 17.7 | 21.7 | 25 | 24.1 | 20.8 | 15.1 | 8.8 | 4.8 |
Min °F | 29.1 | 31.2 | 33.9 | 39.5 | 46.2 | 52.3 | 56.5 | 55.3 | 51.2 | 44.5 | 36.3 | 30.6 |
Max °F | 34.5 | 37.2 | 41.5 | 47.8 | 55 | 61.7 | 66.7 | 65.3 | 60.3 | 51.8 | 42.1 | 35.6 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 11.9 | 11.2 | 11.4 | 12.9 | 15.8 | 19.1 | 21.7 | 22.6 | 20.9 | 18.4 | 15.6 | 13.3 |
°F | 53.3 | 52.1 | 52.5 | 55.2 | 60.4 | 66.4 | 71 | 72.7 | 69.7 | 65.1 | 60.1 | 56 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 12 | 12 |
mph | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
81% | 77% | 71% | 68% | 70% | 68% | 64% | 67% | 72% | 76% | 78% | 79% |
Hottest month: | July | 24.7°C 76.5°F |
---|---|---|
Driest month: | July | 72mm 2.8ins |
Sunniest month: | July | 10.1hrs |
Coldest month: | January | 4.3°C 39.7°F |
Wettest month: | May | 96mm 3.8ins |
Warmest sea: | August | 22.6°C 72.7°F |