Climate averages 1991–2020
Heilbronn weather
in June.
A warm, moderately wet month: the 3rd warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Heilbronn: daytime highs average 22.5°C and nights cool to about 13.4°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 66 mm of rain on roughly 12 days, which makes June a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 16 h 09 min on an average June day.
The nearest other city in this atlas is Ludwigsburg (27 km away). In June its highs average 21.8°C, 0.8°C cooler than Heilbronn, with 70 mm of rain.
Among the 120 cities listed in Germany, Heilbronn ranks 6th of 120 for the warmest June highs and joint 31st of 120 for the driest June (rainfall, lowest first). The mean June high of those 120 cities is 20.9°C; Heilbronn is 1.6°C warmer than that mean.
From June to July, average highs rise by 2.1°C to 24.7°C, and monthly rainfall rises from 66 mm to 74 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Heilbronn climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 4.8°C-0.8°C | -0.8°C | 76 | 12.3 | 8.79 h |
| February | 6.4°C-0.7°C | -0.7°C | 67 | 11.4 | 10.110 h |
| March | 10.7°C2.1°C | 2.1°C | 76 | 12.5 | 11.912 h |
| April | 15.3°C5.5°C | 5.5°C | 52 | 10.4 | 13.714 h |
| May | 19.2°C9.8°C | 9.8°C | 79 | 13.1 | 15.315 h |
| June, selected | 22.5°C13.4°C | 13.4°C | 66 | 12.2 | 16.116 h |
| July | 24.7°C15.5°C | 15.5°C | 74 | 12.7 | 15.816 h |
| August | 24.6°C15.4°C | 15.4°C | 62 | 11.0 | 14.414 h |
| September | 20.0°C11.6°C | 11.6°C | 63 | 10.2 | 12.713 h |
| October | 14.9°C7.6°C | 7.6°C | 72 | 11.8 | 10.811 h |
| November | 9.0°C3.3°C | 3.3°C | 72 | 11.6 | 9.29 h |
| December | 5.4°C0.4°C | 0.4°C | 90 | 14.6 | 8.38 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Ludwigsburg in JuneGermany · 27 kmHigh 21.8°C · Low 12.4°C · 70 mm rain
- Stuttgart in JuneGermany · 40 kmHigh 22.0°C · Low 12.6°C · 75 mm rain
- Esslingen in JuneGermany · 45 kmHigh 22.1°C · Low 12.6°C · 75 mm rain
- Pforzheim in JuneGermany · 47 kmHigh 22.1°C · Low 13.2°C · 75 mm rain
- Heidelberg, Germany in JuneGermany · 49 kmHigh 22.7°C · Low 13.4°C · 68 mm rain
- Karlsruhe in JuneGermany · 61 kmHigh 22.8°C · Low 13.7°C · 67 mm rain
- Mannheim in JuneGermany · 67 kmHigh 22.7°C · Low 13.4°C · 57 mm rain
- Ludwigshafen am Rhein in JuneGermany · 68 kmHigh 22.9°C · Low 13.5°C · 57 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Heilbronn) is explained once on the Heilbronn year overview and on the Sources, method and limits page.