The bar chart below shows the average monthly peak daytime temperatures at Zwolle
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 4.3 | 5 | 8.4 | 11.8 | 16.7 | 19.2 | 20.9 | 21.3 | 18 | 13.7 | 8.6 | 5.7 |
°F | 39.7 | 41 | 47.1 | 53.2 | 62 | 66.5 | 69.7 | 70.3 | 64.4 | 56.7 | 47.4 | 42.2 |
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 | 65 | 45 | 59 | 50 | 60 | 70 | 82 | 70 | 67 | 68 | 75 | 77 |
inches | 2.5 | 1.8 | 2.3 | 2 | 2.4 | 2.8 | 3.2 | 2.8 | 2.6 | 2.7 | 2.9 | 3 |
Rainy days | 19 | 13 | 18 | 14 | 14 | 15 | 15 | 14 | 16 | 16 | 19 | 20 |
Average annual rainfall in Zwolle: 845.366mm (332.8 inches)
The bar chart below shows the average daily sunshine hours in Zwolle
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.5 | 2.8 | 3.6 | 5.5 | 6.8 | 6.7 | 6.4 | 6.4 | 4.7 | 3.5 | 2 | 1.3 |
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 | -0.6 | -0.8 | 1.3 | 2.8 | 6.9 | 9.8 | 11.7 | 11.5 | 9.2 | 6.3 | 2.9 | 1 |
Max °C | 4.4 | 5.2 | 8.6 | 12 | 16.9 | 19.4 | 21.2 | 21.5 | 18.2 | 13.9 | 8.7 | 5.8 |
Min °F | 30.9 | 30.7 | 34.3 | 37 | 44.4 | 49.6 | 53 | 52.7 | 48.6 | 43.3 | 37.2 | 33.8 |
Max °F | 35.4 | 36 | 40.8 | 45.3 | 53.4 | 58.3 | 61.5 | 61.7 | 56.7 | 50.2 | 42.4 | 38.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6.3 | 5.1 | 5.4 | 7.6 | 10.9 | 14.3 | 16.9 | 18.3 | 17.2 | 14.8 | 11.7 | 8.6 |
°F | 43.4 | 41.2 | 41.8 | 45.7 | 51.7 | 57.7 | 62.5 | 64.9 | 63 | 58.7 | 53 | 47.5 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 18 | 18 | 17 | 14 | 13 | 13 | 13 | 14 | 14 | 18 | 18 |
mph | 11 | 11 | 11 | 11 | 9 | 8 | 8 | 8 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
90% | 86% | 83% | 78% | 76% | 78% | 79% | 79% | 84% | 87% | 89% | 91% |
Hottest month: | August | 21.3°C 70.3°F |
---|---|---|
Driest month: | February | 45mm 1.8ins |
Sunniest month: | May | 6.8hrs |
Coldest month: | January | 4.3°C 39.7°F |
Wettest month: | July | 82mm 3.2ins |
Warmest sea: | August | 18.3°C 64.9°F |