The bar chart below shows the average monthly peak daytime temperatures at Heilbronn
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.9 | 5 | 9.3 | 13.9 | 18.4 | 21.7 | 23.7 | 23.2 | 19.9 | 14.3 | 7.8 | 3.9 |
°F | 37.2 | 41 | 48.8 | 57 | 65.2 | 71.1 | 74.7 | 73.8 | 67.9 | 57.7 | 46 | 39.1 |
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 | 41 | 41 | 41 | 52 | 74 | 87 | 64 | 74 | 50 | 45 | 51 | 48 |
inches | 1.6 | 1.6 | 1.6 | 2 | 2.9 | 3.4 | 2.5 | 2.9 | 2 | 1.8 | 2 | 1.9 |
Rainy days | 16 | 14 | 15 | 15 | 16 | 15 | 14 | 14 | 12 | 12 | 14 | 15 |
Average annual rainfall in Heilbronn: 724.733mm (285.3 inches)
The bar chart below shows the average daily sunshine hours in Heilbronn
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.9 | 3.2 | 4.4 | 5.9 | 7.1 | 7.7 | 8.2 | 7.5 | 6.1 | 4.1 | 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 | -2.6 | -1.8 | 0.9 | 4.1 | 8.1 | 11.5 | 13 | 12.5 | 9.4 | 5.5 | 1.5 | -1.5 |
Max °C | 3 | 5.2 | 9.6 | 14.2 | 18.7 | 22 | 24 | 23.5 | 20.2 | 14.5 | 8 | 4.1 |
Min °F | 27.3 | 28.9 | 33.5 | 39.3 | 46.6 | 52.6 | 55.4 | 54.5 | 48.9 | 41.9 | 34.6 | 29.4 |
Max °F | 32.4 | 35.1 | 41.4 | 48.4 | 56.1 | 62.1 | 65.3 | 64.4 | 58.6 | 50 | 40.5 | 34.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.9 | 7 | 7.5 | 10.1 | 14.2 | 18.2 | 20.9 | 21.7 | 19.6 | 16.5 | 13.1 | 9.9 |
°F | 46.3 | 44.5 | 45.5 | 50.1 | 57.5 | 64.8 | 69.6 | 71 | 67.3 | 61.6 | 55.5 | 49.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 9 | 9 | 10 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 9 | 9 |
mph | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 6 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
91% | 84% | 75% | 69% | 70% | 71% | 69% | 70% | 75% | 81% | 86% | 90% |
Hottest month: | July | 23.7°C 74.7°F |
---|---|---|
Driest month: | February | 41mm 1.6ins |
Sunniest month: | August | 7.5hrs |
Coldest month: | January | 2.9°C 37.2°F |
Wettest month: | June | 87mm 3.4ins |
Warmest sea: | August | 21.7°C 71.1°F |