Weather radar Hamm
Real-time precipitation radar · NRW · Germany
Hamm climate table – average temperature, precipitation & sunshine hours
The climate table for Hamm 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) | 5.8° | 8.2° | 11.7° | 13.7° | 19° | 23.6° | 23.6° | 24.2° | 20.7° | 15.8° | 9.6° | 6.9° |
| Avg low (°C) | 1.9° | 2.7° | 3.4° | 5.2° | 9.1° | 13.4° | 14.6° | 14.3° | 12° | 9.4° | 4.9° | 2.9° |
| Precipitation (mm) | 90 | 80 | 58 | 70 | 71 | 69 | 93 | 66 | 67 | 86 | 72 | 77 |
| Rainy days | 17 | 13 | 11 | 13 | 13 | 11 | 15 | 13 | 12 | 15 | 15 | 14 |
| Sunshine hours | 96 | 127 | 229 | 273 | 342 | 356 | 336 | 322 | 259 | 169 | 113 | 74 |
| Humidity | 86% | 81% | 73% | 71% | 70% | 67% | 71% | 73% | 77% | 83% | 85% | 87% |
Best time to visit Hamm
The best time to visit Hamm is typically June. In this month the average high is 23.6°C, precipitation is 69 mm and sunshine duration is 356 hours. The annual average high is 15.2°C, total annual precipitation is 899 mm (162 rainy days/year) and annual sunshine is 2696 hours.
Frequently asked questions about the weather in Hamm
How up to date is the weather radar for Hamm?
The weather radar for Hamm 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 Hamm?
Besides the rain radar, RadarWeather provides for Hamm: 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 Hamm?
The thunderstorm potential for Hamm 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 Hamm.
What is the climate like in Hamm?
Hamm has an annual average high of 15.2°C. The warmest month is August (avg high 24.2°C), the coldest January (avg low 1.9°C). The wettest month is July with 93 mm, the driest March with 58 mm. Total annual precipitation is 899 mm (162 rainy days). Annual sunshine is 2696 hours.
Weather radar near Hamm
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