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The weather in Riihimaki in April is very cold with temperatures between 0°C and 8°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Riihimaki during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Riihimaki can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Riihimaki in April 2026.
If you’re planning to visit Riihimaki in the near future, we highly recommend that you review the 14 day weather forecast for Riihimaki before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -8° | 12 | 14 | 5 | 48 mm | Awful | Riihimaki in January |
| February | -3° / -7° | 10 | 13 | 5 | 41 mm | Awful | Riihimaki in February |
| March | 1° / -5° | 9 | 17 | 5 | 42 mm | Awful | Riihimaki in March |
| April | 8° / 0° | 6 | 22 | 2 | 40 mm | Bad | Riihimaki in April |
| May | 15° / 6° | 8 | 23 | 0 | 57 mm | Ok | Riihimaki in May |
| June | 20° / 10° | 10 | 20 | 0 | 70 mm | Ok | Riihimaki in June |
| July | 22° / 13° | 10 | 21 | 0 | 76 mm | Ok | Riihimaki in July |
| August | 21° / 12° | 10 | 21 | 0 | 70 mm | Ok | Riihimaki in August |
| September | 15° / 8° | 8 | 22 | 0 | 55 mm | Ok | Riihimaki in September |
| October | 8° / 3° | 7 | 24 | 0 | 52 mm | Bad | Riihimaki in October |
| November | 3° / 0° | 8 | 21 | 1 | 47 mm | Bad | Riihimaki in November |
| December | -1° / -5° | 11 | 16 | 4 | 53 mm | Awful | Riihimaki in December |