Weather radar Heilbronn
Real-time precipitation radar · BW · Germany
Heilbronn climate table – average temperature, precipitation & sunshine hours
The climate table for Heilbronn shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 5.5° | 8.5° | 12.4° | 14.6° | 19.7° | 25.7° | 25.8° | 26.1° | 21.4° | 16.3° | 9° | 6.2° |
| Avg low (°C) | 1° | 2.3° | 3.2° | 5.4° | 9.9° | 14.7° | 15.3° | 15.5° | 12.1° | 8.8° | 3.9° | 1.9° |
| Precipitation (mm) | 90 | 68 | 54 | 73 | 75 | 76 | 79 | 70 | 86 | 87 | 87 | 85 |
| Rainy days | 15 | 13 | 11 | 12 | 14 | 11 | 14 | 13 | 12 | 13 | 16 | 13 |
| Sunshine hours | 115 | 164 | 247 | 284 | 337 | 375 | 364 | 330 | 263 | 196 | 127 | 106 |
| Humidity | 84% | 80% | 70% | 69% | 69% | 66% | 67% | 70% | 77% | 84% | 88% | 88% |
Best time to visit Heilbronn
The best time to visit Heilbronn is typically June. In this month the average high is 25.7°C, precipitation is 76 mm and sunshine duration is 375 hours. The annual average high is 15.9°C, total annual precipitation is 930 mm (157 rainy days/year) and annual sunshine is 2908 hours.
Frequently asked questions about the weather in Heilbronn
How up to date is the weather radar for Heilbronn?
The weather radar for Heilbronn is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Heilbronn?
Besides the rain radar, RadarWeather provides for Heilbronn: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Heilbronn?
The thunderstorm potential for Heilbronn is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Heilbronn.
What is the climate like in Heilbronn?
Heilbronn has an annual average high of 15.9°C. The warmest month is August (avg high 26.1°C), the coldest January (avg low 1°C). The wettest month is January with 90 mm, the driest March with 54 mm. Total annual precipitation is 930 mm (157 rainy days). Annual sunshine is 2908 hours.
Weather radar near Heilbronn
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