The bar chart below shows the average monthly peak daytime temperatures at Therwil
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3 | 5.3 | 9.3 | 14.3 | 18.1 | 21.8 | 23.9 | 22.8 | 20 | 14.5 | 8.2 | 3.4 |
°F | 37.3 | 41.6 | 48.7 | 57.7 | 64.6 | 71.2 | 75.1 | 73.1 | 68 | 58 | 46.8 | 38.1 |
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 | 49 | 48 | 49 | 63 | 79 | 98 | 82 | 107 | 64 | 49 | 72 | 49 |
inches | 1.9 | 1.9 | 1.9 | 2.5 | 3.1 | 3.9 | 3.2 | 4.2 | 2.5 | 1.9 | 2.8 | 1.9 |
Rainy days | 15 | 14 | 15 | 16 | 17 | 16 | 14 | 15 | 12 | 13 | 15 | 15 |
Average annual rainfall in Therwil: 864.566mm (340.4 inches)
The bar chart below shows the average daily sunshine hours in Therwil
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.8 | 3.2 | 4.4 | 5.6 | 6.4 | 7.3 | 8.2 | 7.4 | 6.1 | 4 | 2.4 | 1.8 |
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 | -2.5 | -1.1 | 0.9 | 4.7 | 8.3 | 11.8 | 13.2 | 12.5 | 10.4 | 6.6 | 2.1 | -1.9 |
Max °C | 3.1 | 5.5 | 9.5 | 14.5 | 18.4 | 22.1 | 24.2 | 23.1 | 20.3 | 14.7 | 8.4 | 3.5 |
Min °F | 27.5 | 30 | 33.6 | 40.5 | 46.9 | 53.2 | 55.8 | 54.5 | 50.6 | 43.8 | 35.7 | 28.6 |
Max °F | 32.5 | 36 | 41.4 | 49.3 | 55.9 | 62.4 | 65.7 | 64 | 59.5 | 51.1 | 41.4 | 33.4 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 10 | 9 | 9.4 | 11.5 | 15.1 | 18.8 | 21.4 | 22.3 | 20.5 | 17.6 | 14.6 | 11.9 |
°F | 50 | 48.2 | 48.9 | 52.7 | 59.2 | 65.9 | 70.6 | 72.2 | 68.9 | 63.7 | 58.2 | 53.5 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 8 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 |
mph | 5 | 5 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 5 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
87% | 81% | 73% | 69% | 71% | 72% | 70% | 73% | 77% | 82% | 84% | 85% |
Hottest month: | July | 23.9°C 75°F |
---|---|---|
Driest month: | February | 48mm 1.9ins |
Sunniest month: | July | 8.2hrs |
Coldest month: | January | 3°C 37.4°F |
Wettest month: | August | 107mm 4.2ins |
Warmest sea: | August | 22.3°C 72.1°F |