The bar chart below shows the average monthly peak daytime temperatures at Chesterfield
 
		 
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 7.5 | 9.3 | 15 | 20.5 | 25 | 29.1 | 31 | 30.3 | 26.8 | 21.2 | 16 | 9.8 | 
| °F | 45.5 | 48.7 | 59.1 | 68.9 | 77 | 84.4 | 87.8 | 86.5 | 80.3 | 70.2 | 60.8 | 49.7 | 
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 | 84 | 82 | 94 | 77 | 98 | 88 | 119 | 111 | 87 | 91 | 82 | 83 | 
| inches | 3.3 | 3.2 | 3.7 | 3 | 3.9 | 3.5 | 4.7 | 4.4 | 3.4 | 3.6 | 3.2 | 3.3 | 
| Rainy days | 10 | 9 | 10 | 9 | 11 | 10 | 11 | 10 | 8 | 7 | 8 | 9 | 
Average annual rainfall in Chesterfield: 1056.334mm (415.9 inches)
The bar chart below shows the average daily sunshine hours in Chesterfield
 
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 6 | 6.8 | 7.9 | 9.1 | 9.7 | 10.6 | 10.1 | 9.4 | 8.3 | 7.7 | 6.5 | 5.7 | 
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 | -4 | -2.8 | 1.9 | 6.4 | 11.7 | 16.4 | 18.9 | 18.3 | 14.3 | 7.5 | 2.7 | -1.7 | 
| Max °C | 7.8 | 9.6 | 15.4 | 20.9 | 25.3 | 29.5 | 31.3 | 30.6 | 27.2 | 21.6 | 16.3 | 10.1 | 
| Min °F | 24.8 | 27.1 | 35.3 | 43.4 | 53.1 | 61.4 | 66 | 64.9 | 57.7 | 45.4 | 36.9 | 28.9 | 
| Max °F | 35.4 | 38.1 | 47.5 | 56.5 | 65.3 | 73.2 | 77.2 | 75.9 | 69.3 | 58.1 | 49.1 | 39.6 | 
The graph below shows the average sea temperature.
 
		 
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 7.3 | 5.9 | 6.7 | 9.8 | 14.4 | 20.1 | 24.4 | 25.1 | 23 | 18.7 | 14 | 10.2 | 
| °F | 45.2 | 42.6 | 44 | 49.6 | 57.9 | 68.2 | 75.9 | 77.3 | 73.5 | 65.6 | 57.2 | 50.3 | 
The graph below shows the average wind speed.
 
		 
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 14 | 15 | 16 | 16 | 14 | 13 | 12 | 11 | 12 | 12 | 13 | 14 | 
| mph | 9 | 9 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 8 | 8 | 9 | 
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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 68% | 65% | 63% | 60% | 70% | 72% | 75% | 77% | 76% | 73% | 69% | 69% | 
| Hottest month: | July | 31°C 87.8°F | 
|---|---|---|
| Driest month: | April | 77mm 3ins | 
| Sunniest month: | June | 10.6hrs | 
| Coldest month: | January | 7.5°C 45.5°F | 
| Wettest month: | July | 119mm 4.7ins | 
| Warmest sea: | August | 25.1°C 77.2°F | 
 
	 
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