Climate normals · 1970–2000
Heidelberg Climate
Heidelberg is a city in Germany (01) with a population of about 143,345. Its average annual temperature is 10°C (50°F), with roughly 910 mm of rain per year.
10°C
Avg Temp
910
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Heidelberg Climate
Heidelberg has an average annual temperature of 10°C (50°F) and receives about 910 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10°C
Avg Temp
910
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 2° / 35° | 71 mm |
| February | 2° / 36° | 66 mm |
| March | 6° / 43° | 72 mm |
| April | 9° / 48° | 61 mm |
| May | 14° / 57° | 85 mm |
| June | 17° / 62° | 86 mm |
| July | 19° / 66° | 87 mm |
| August | 19° / 66° | 61 mm |
| September | 15° / 59° | 72 mm |
| October | 10° / 50° | 79 mm |
| November | 5° / 41° | 83 mm |
| December | 3° / 37° | 87 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Heidelberg
The most comfortable months to visit Heidelberg are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 24°C high). The coldest is January (near -1°C low). July is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Heidelberg are typically August, July and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Heidelberg, Germany has an average annual temperature of 10°C and about 910 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Heidelberg average about 24°C (75°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.