Heppenheim an der Bergstrasse monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Heppenheim an der Bergstrasse
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 3.1 | 5.4 | 9.7 | 14.7 | 19.2 | 22.4 | 24.3 | 23.8 | 20.5 | 14.6 | 8 | 4 |
| °F | 37.6 | 41.7 | 49.5 | 58.5 | 66.6 | 72.3 | 75.8 | 74.9 | 68.9 | 58.4 | 46.4 | 39.2 |
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.
Average rainfall & rainy days
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 | 44 | 40 | 43 | 46 | 59 | 72 | 63 | 68 | 49 | 48 | 52 | 52 |
| inches | 1.7 | 1.6 | 1.7 | 1.8 | 2.3 | 2.8 | 2.5 | 2.7 | 1.9 | 1.9 | 2 | 2.1 |
| Rainy days | 15 | 13 | 14 | 14 | 16 | 15 | 14 | 14 | 12 | 13 | 14 | 15 |
Average annual rainfall in Heppenheim an der Bergstrasse: 695.666mm (273.9 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Heppenheim an der Bergstrasse
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 1.6 | 3 | 4.3 | 5.9 | 7.2 | 7.7 | 8.2 | 7.5 | 6 | 3.8 | 2.1 | 1.6 |
Day / night temperatures
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 | -1.9 | -1 | 1.3 | 4.9 | 8.8 | 12.2 | 13.6 | 13.1 | 10.3 | 6.4 | 2.3 | -0.9 |
| Max °C | 3.3 | 5.6 | 9.9 | 15 | 19.5 | 22.7 | 24.6 | 24.1 | 20.8 | 14.9 | 8.2 | 4.1 |
| Min °F | 28.7 | 30.3 | 34.3 | 40.7 | 47.8 | 53.9 | 56.5 | 55.6 | 50.5 | 43.4 | 36.1 | 30.4 |
| Max °F | 33.3 | 36.1 | 42.1 | 49.8 | 57.4 | 63.3 | 66.4 | 65.5 | 59.9 | 51.1 | 41.4 | 34.9 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 8.2 | 7.2 | 7.7 | 10.1 | 14 | 17.8 | 20.5 | 21.3 | 19.5 | 16.5 | 13.2 | 10.2 |
| °F | 46.8 | 45 | 45.8 | 50.2 | 57.1 | 64.1 | 68.8 | 70.4 | 67.1 | 61.8 | 55.8 | 50.4 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 10 |
| mph | 7 | 6 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 90% | 82% | 74% | 68% | 68% | 69% | 67% | 69% | 75% | 81% | 86% | 89% |
Other monthly averages
Heppenheim an der Bergstrasse weather stats
| Hottest month: | July | 24.3°C 75.7°F |
|---|---|---|
| Driest month: | February | 40mm 1.6ins |
| Sunniest month: | August | 7.5hrs |
| Coldest month: | January | 3.1°C 37.6°F |
| Wettest month: | June | 72mm 2.8ins |
| Warmest sea: | August | 21.3°C 70.3°F |
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