+49.1399° · +9.2205° · ELEV 0m
Heilbronn
Germany · Baden-Wurttemberg
Monthly weather averages for Heilbronn, Germany — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
Heilbronn has a temperate climate. The warmest month is July (26°C average high) and the coolest is January (5°C).
№ 02
824 mm / yearRainfall by Month
Heilbronn sees 824 mm of rain a year. The wettest month is December (84 mm); the driest is September (52 mm).
№ 03
May–SeptemberBest Time to Visit
May–September
9°C – 26°C · 11.1h sun
The best time to visit Heilbronn is May–September, when temperatures average 9°C–26°C with 11.1 sunshine hours per day.
Some visitors prefer April for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 5.3°C | -0.1°C | 83 mm | 3.7 h | 08:12 | 16:52 |
|---|---|---|---|---|---|---|
| February | 8.0°C | 0.3°C | 64 mm | 5.9 h | 07:32 | 17:42 |
| March | 11.4°C | 2.2°C | 62 mm | 8.0 h | 06:37 | 18:27 |
| April | 15.4°C | 5.1°C | 55 mm | 10.0 h | 06:32 | 20:13 |
| May | 19.0°C | 9.4°C | 78 mm | 11.0 h | 05:40 | 20:58 |
| June | 24.2°C | 14.1°C | 67 mm | 11.9 h | 05:17 | 21:29 |
| July | 25.7°C | 15.7°C | 62 mm | 12.3 h | 05:33 | 21:23 |
| August | 25.2°C | 15.6°C | 72 mm | 10.8 h | 06:14 | 20:40 |
| September | 21.1°C | 11.8°C | 52 mm | 9.4 h | 06:59 | 19:38 |
| October | 16.0°C | 8.2°C | 71 mm | 6.6 h | 07:43 | 18:34 |
| November | 9.7°C | 3.6°C | 74 mm | 4.4 h | 07:32 | 16:42 |
| December | 6.6°C | 1.5°C | 84 mm | 3.1 h | 08:11 | 16:25 |