The bar chart below shows the average monthly peak daytime temperatures at Onsala
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 1 | 1.4 | 4.7 | 9.7 | 15.8 | 19.4 | 20.3 | 20 | 15.9 | 11.5 | 6.5 | 2.9 |
°F | 33.9 | 34.6 | 40.4 | 49.4 | 60.5 | 66.9 | 68.5 | 67.9 | 60.7 | 52.7 | 43.7 | 37.3 |
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 | 63 | 40 | 42 | 44 | 46 | 55 | 72 | 79 | 81 | 81 | 79 | 74 |
inches | 2.5 | 1.6 | 1.6 | 1.7 | 1.8 | 2.1 | 2.8 | 3.1 | 3.2 | 3.2 | 3.1 | 2.9 |
Rainy days | 16 | 12 | 13 | 11 | 11 | 11 | 12 | 12 | 14 | 15 | 17 | 16 |
Average annual rainfall in Onsala: 823.4mm (324.2 inches)
The bar chart below shows the average daily sunshine hours in Onsala
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1 | 2 | 3.7 | 6 | 8.2 | 9.2 | 8.7 | 7.6 | 5.2 | 3.2 | 1.9 | 1.1 |
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 | -3.4 | -3.8 | -1.4 | 2 | 6.8 | 10.8 | 12.4 | 12.1 | 9.1 | 6.2 | 1.8 | -1.7 |
Max °C | 1.2 | 1.6 | 4.8 | 9.9 | 16.1 | 19.6 | 20.5 | 20.2 | 16.1 | 11.7 | 6.6 | 3.1 |
Min °F | 26 | 25.3 | 29.5 | 35.5 | 44.2 | 51.4 | 54.2 | 53.7 | 48.4 | 43.1 | 35.2 | 29 |
Max °F | 30 | 30 | 35.1 | 42.6 | 52.5 | 59.4 | 61.5 | 61 | 54.7 | 48 | 39.6 | 33.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.2 | 2.4 | 2.9 | 5.8 | 10.7 | 15.1 | 17.6 | 17.8 | 15.1 | 11.7 | 8.4 | 5 |
°F | 37.8 | 36.2 | 37.2 | 42.5 | 51.2 | 59.1 | 63.7 | 64.1 | 59.1 | 53 | 47 | 41 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 19 | 17 | 19 | 17 | 17 | 17 | 17 | 16 | 19 | 19 | 20 | 19 |
mph | 12 | 11 | 12 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
96% | 93% | 86% | 78% | 74% | 75% | 78% | 79% | 82% | 87% | 92% | 96% |
Hottest month: | July | 20.3°C 68.5°F |
---|---|---|
Driest month: | February | 40mm 1.6ins |
Sunniest month: | June | 9.2hrs |
Coldest month: | January | 1°C 33.8°F |
Wettest month: | September | 81mm 3.2ins |
Warmest sea: | August | 17.8°C 64°F |