The bar chart below shows the average monthly peak daytime temperatures at Holland
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -1.2 | 0.4 | 6.6 | 13.8 | 20.3 | 25.1 | 27.5 | 26.4 | 22.6 | 15.9 | 8.6 | 1.4 |
°F | 29.8 | 32.7 | 43.9 | 56.9 | 68.6 | 77.3 | 81.4 | 79.5 | 72.7 | 60.7 | 47.4 | 34.5 |
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 | 57 | 38 | 61 | 81 | 74 | 82 | 75 | 85 | 96 | 73 | 81 | 73 |
inches | 2.2 | 1.5 | 2.4 | 3.2 | 2.9 | 3.2 | 3 | 3.4 | 3.8 | 2.9 | 3.2 | 2.9 |
Rainy days | 17 | 13 | 13 | 13 | 10 | 10 | 9 | 9 | 10 | 11 | 13 | 16 |
Average annual rainfall in Holland: 830.467mm (327 inches)
The bar chart below shows the average daily sunshine hours in Holland
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.8 | 5 | 6.2 | 7.7 | 9.3 | 10.7 | 10.7 | 9.6 | 7.7 | 5.8 | 3.4 | 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 | -8.8 | -8.2 | -3.1 | 2.3 | 7.6 | 12.6 | 15.5 | 14.7 | 10.9 | 5.2 | 0.4 | -5.6 |
Max °C | -1.1 | 0.6 | 6.9 | 14.1 | 20.7 | 25.5 | 27.8 | 26.7 | 22.9 | 16.2 | 8.8 | 1.6 |
Min °F | 16.3 | 17.2 | 26.5 | 36.1 | 45.6 | 54.6 | 59.8 | 58.5 | 51.6 | 41.4 | 32.8 | 22 |
Max °F | 23.2 | 25.2 | 35.4 | 46.8 | 57.4 | 66.2 | 70.9 | 69.3 | 62.4 | 51.3 | 40.3 | 28.4 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.7 | 2.9 | 2.7 | 3.7 | 6.1 | 12.1 | 19.3 | 21.7 | 19.5 | 13.8 | 8.7 | 5.2 |
°F | 38.6 | 37.2 | 36.9 | 38.6 | 43 | 53.8 | 66.7 | 71.1 | 67.1 | 56.9 | 47.6 | 41.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 21 | 19 | 20 | 20 | 17 | 16 | 15 | 14 | 15 | 17 | 19 | 20 |
mph | 13 | 12 | 13 | 12 | 11 | 10 | 9 | 9 | 9 | 11 | 12 | 12 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
77% | 75% | 71% | 66% | 65% | 68% | 70% | 74% | 75% | 74% | 76% | 79% |
Hottest month: | July | 27.5°C 81.5°F |
---|---|---|
Driest month: | February | 38mm 1.5ins |
Sunniest month: | July | 10.7hrs |
Coldest month: | January | -1.2°C 29.8°F |
Wettest month: | September | 96mm 3.8ins |
Warmest sea: | August | 21.7°C 71.1°F |