Click on a day for an hourly weather forecast
The weather in Hamm in March is very cold with temperatures between 2°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Hamm. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Hamm during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Hamm.
Our weather forecast can give you a great sense of what weather to expect in Hamm in March 2025.
If you’re planning to visit Hamm in the near future, we highly recommend that you review the 14 day weather forecast for Hamm before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 0° | 10 | 8 | 13 | 125 mm | Awful | Hamm in January |
| February | 5° / 0° | 9 | 9 | 11 | 94 mm | Awful | Hamm in February |
| March | 9° / 2° | 8 | 16 | 6 | 87 mm | Awful | Hamm in March |
| April | 14° / 5° | 6 | 22 | 2 | 68 mm | Ok | Hamm in April |
| May | 17° / 8° | 7 | 24 | 0 | 102 mm | Ok | Hamm in May |
| June | 21° / 11° | 6 | 24 | 0 | 107 mm | Good | Hamm in June |
| July | 23° / 14° | 7 | 24 | 0 | 125 mm | Good | Hamm in July |
| August | 23° / 14° | 5 | 26 | 0 | 101 mm | Perfect | Hamm in August |
| September | 19° / 11° | 5 | 25 | 0 | 71 mm | Good | Hamm in September |
| October | 14° / 7° | 7 | 23 | 0 | 83 mm | Ok | Hamm in October |
| November | 9° / 4° | 8 | 19 | 3 | 92 mm | Awful | Hamm in November |
| December | 5° / 1° | 11 | 11 | 9 | 133 mm | Awful | Hamm in December |