Heidelberg in august: average Weather, Temperature and Climate
Weather in Heidelberg in august 2025
The weather in Heidelberg in august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 6
Weather at 6am
65°F
Clear/Sunny
45% of time
23%
20%
7%
Weather at 12pm
79°F
Clear/Sunny
45% of time
25%
22%
5%
Weather at 6pm
72°F
Clear/Sunny
47% of time
24%
21%
5%
Weather at 3am
61°F
42%
22%
21%
9%
Evolution of daily average temperature and precipitation in Heidelberg in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Heidelberg in august.
The climate of Heidelberg in august is good
The climate in august in Heidelberg is wet (with 3.5in of rainfall over 6 days). The weather is better from the previous month since in july it receives an average of 4.3in of rainfall over 7 days.
The climate enjoyable in that locality august. The thermometer averaged maximum of 81°F. In the morning the temperature drops to 65°F. Thus, the mean temperature average on this month of august in Heidelberg is 74°F. These temperatures are far removed from those records observed in Heidelberg in august with a maximum record of 103°F in 2015 and a minimum record of 49°F in 2010. You You can hope to have about 8 days with temperatures above 86°F, or 26 of the month.
In august in Heidelberg, the days on average last 14:25. The sun rises at 05:17 and sets at 19:42.
With a good weather, this month is advisable to go in Heidelberg.
Seasonal average climate and temperature of Heidelberg in august
Check below seasonal norms These datas are compiled from the weather statements of the past years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 65°F | ||||
| Highest record temperature | 103°F (2015) | ||||
| Lowest record temperature | 49°F (2010) | ||||
| Number of days at +86°F | 8 day(s) (26%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 65°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.5in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 1.4in (2019) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.47km | ||||
| Cloud cover | 31% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:17 | ||||
| Time of sunset | 19:42 | ||||
| Length of day | 14:25 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Heidelberg in august 2024:
67°F to 83°F
65°F to 79°F
65°F to 79°F
63°F to 76°F
61°F to 81°F
63°F to 85°F
67°F to 85°F
61°F to 76°F
61°F to 83°F
65°F to 86°F
65°F to 88°F
68°F to 94°F
68°F to 94°F
68°F to 88°F
67°F to 85°F
67°F to 86°F
65°F to 79°F
65°F to 70°F
59°F to 77°F
61°F to 79°F
63°F to 72°F
54°F to 77°F
58°F to 83°F
61°F to 92°F
61°F to 74°F
58°F to 76°F
58°F to 83°F
61°F to 88°F
67°F to 92°F
67°F to 90°F
65°F to 88°F
Map: other cities in Germany in august
Cities near Heidelberg:
| Baden-Baden in august | good weather |
| Stuttgart in august | good weather |
| Frankfurt in august | good weather |
| Wurzburg in august | good weather |
| Rothenburg ob der Tauber in august | good weather |
| Saarbrücken in august | good weather |
| Schwarzwald (Black Forest) in august | good weather |
| Giessen in august | good weather |
| Cochem in august | good weather |
| Rust in august | good weather |
| Ulm in august | good weather |
| Freiburg in august | good weather |
Click over cities on the map for information about the weather in august.
Heidelberg
perfect weather
good
tolerable
bad
very bad
Weather data for Heidelberg in august:
Weather data for Heidelberg for august are derived from an average of the weather forecast since 2009 in Heidelberg. There is a margin of error and these forecasts are to be considered as general information only. The weather in Heidelberg can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Heidelberg.