Weather World
Heidelberg Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 41°F Lo 32°F | Hi 45°F Lo 34°F | Hi 53°F Lo 38°F | Hi 61°F Lo 44°F | Hi 68°F Lo 50°F | Hi 76°F Lo 57°F | Hi 80°F Lo 61°F | Hi 79°F Lo 61°F | Hi 71°F Lo 55°F | Hi 61°F Lo 47°F | Hi 50°F Lo 40°F | Hi 43°F Lo 35°F |
| 7 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 6 mph | 6 mph | 7 mph |
| 2.8 in | 2.1 in | 1.9 in | 1.7 in | 2.8 in | 2.4 in | 2.4 in | 2.3 in | 2.3 in | 2.3 in | 2.5 in | 3 in |
| 83% | 78% | 72% | 67% | 71% | 69% | 64% | 65% | 70% | 76% | 81% | 83% |
| 59% | 56% | 46% | 41% | 43% | 36% | 35% | 33% | 37% | 43% | 52% | 59% |
| 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in | 30.0 in | 30.1 in |
| 19 | 20 | 25 | 25 | 23 | 24 | 24 | 24 | 25 | 25 | 23 | 19 |
| 9 | 7 | 6 | 5 | 8 | 6 | 7 | 7 | 5 | 6 | 7 | 10 |
| 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 2 |
| 113 | 109 | 163 | 177 | 171 | 192 | 200 | 227 | 195 | 164 | 134 | 110 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 5°C Lo 0°C | Hi 7°C Lo 1°C | Hi 12°C Lo 3°C | Hi 16°C Lo 7°C | Hi 20°C Lo 10°C | Hi 25°C Lo 14°C | Hi 26°C Lo 16°C | Hi 26°C Lo 16°C | Hi 22°C Lo 13°C | Hi 16°C Lo 9°C | Hi 10°C Lo 5°C | Hi 6°C Lo 2°C |
| 11 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 11 km/h |
| 70 mm | 54 mm | 49 mm | 43 mm | 72 mm | 62 mm | 61 mm | 59 mm | 59 mm | 58 mm | 63 mm | 76 mm |
| 83% | 78% | 72% | 67% | 71% | 69% | 64% | 65% | 70% | 76% | 81% | 83% |
| 59% | 56% | 46% | 41% | 43% | 36% | 35% | 33% | 37% | 43% | 52% | 59% |
| 1018 mb | 1018 mb | 1017 mb | 1016 mb | 1016 mb | 1016 mb | 1016 mb | 1016 mb | 1018 mb | 1018 mb | 1016 mb | 1019 mb |
| 19 | 20 | 25 | 25 | 23 | 24 | 24 | 24 | 25 | 25 | 23 | 19 |
| 9 | 7 | 6 | 5 | 8 | 6 | 7 | 7 | 5 | 6 | 7 | 10 |
| 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 2 |
| 113 | 109 | 163 | 177 | 171 | 192 | 200 | 227 | 195 | 164 | 134 | 110 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.