The bar chart below shows the average monthly peak daytime temperatures at Vianen
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 4.8 | 5.7 | 9 | 12.4 | 17.1 | 19.7 | 21.5 | 21.7 | 18.5 | 14.4 | 9 | 6.1 |
°F | 40.6 | 42.3 | 48.2 | 54.3 | 62.8 | 67.4 | 70.7 | 71.1 | 65.3 | 57.9 | 48.1 | 43 |
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 | 68 | 49 | 63 | 49 | 62 | 69 | 72 | 69 | 67 | 70 | 79 | 78 |
inches | 2.7 | 1.9 | 2.5 | 1.9 | 2.4 | 2.7 | 2.8 | 2.7 | 2.6 | 2.8 | 3.1 | 3.1 |
Rainy days | 19 | 13 | 18 | 14 | 15 | 15 | 14 | 14 | 15 | 16 | 19 | 19 |
Average annual rainfall in Vianen: 852.4mm (335.6 inches)
The bar chart below shows the average daily sunshine hours in Vianen
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.7 | 2.9 | 3.6 | 5.5 | 6.9 | 6.8 | 6.6 | 6.5 | 4.8 | 3.7 | 2.1 | 1.5 |
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 | -0.3 | -0.5 | 1.4 | 3.2 | 7.3 | 10.1 | 12.1 | 11.9 | 9.5 | 6.7 | 3.1 | 1.2 |
Max °C | 4.9 | 5.9 | 9.2 | 12.6 | 17.4 | 19.9 | 21.8 | 22 | 18.7 | 14.6 | 9.1 | 6.3 |
Min °F | 31.5 | 31.1 | 34.5 | 37.8 | 45.1 | 50.2 | 53.7 | 53.3 | 49.1 | 44 | 37.6 | 34.1 |
Max °F | 36.1 | 36.9 | 41.5 | 46.2 | 54.1 | 59 | 62.4 | 62.4 | 57.4 | 51.1 | 43 | 38.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.1 | 6 | 6.3 | 8.3 | 11.3 | 14.3 | 16.9 | 18.4 | 17.6 | 15.3 | 12.2 | 9.2 |
°F | 44.8 | 42.8 | 43.3 | 46.9 | 52.3 | 57.8 | 62.5 | 65.2 | 63.7 | 59.5 | 53.9 | 48.5 |
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 | 16 | 14 | 14 | 14 | 13 | 13 | 14 | 17 | 17 |
mph | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | 11 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
89% | 84% | 82% | 77% | 74% | 76% | 76% | 78% | 82% | 86% | 88% | 89% |
Hottest month: | July | 21.5°C 70.7°F |
---|---|---|
Driest month: | February | 49mm 1.9ins |
Sunniest month: | May | 6.9hrs |
Coldest month: | January | 4.8°C 40.6°F |
Wettest month: | November | 79mm 3.1ins |
Warmest sea: | August | 18.4°C 65.1°F |