Click on a day for an hourly weather forecast
The temperatures in Rapla in September are quite cold with temperatures between 8°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Rapla during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Rapla in September 2026.
If you’re planning to visit Rapla in the near future, we highly recommend that you review the 14 day weather forecast for Rapla before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -7° | 5 | 4 | 23 | 75 mm | Awful | Rapla in January |
| February | -2° / -7° | 4 | 4 | 20 | 66 mm | Awful | Rapla in February |
| March | 2° / -4° | 8 | 6 | 19 | 69 mm | Awful | Rapla in March |
| April | 9° / 1° | 7 | 16 | 7 | 58 mm | Awful | Rapla in April |
| May | 16° / 5° | 6 | 24 | 1 | 77 mm | Good | Rapla in May |
| June | 20° / 10° | 7 | 23 | 0 | 105 mm | Ok | Rapla in June |
| July | 23° / 13° | 9 | 22 | 0 | 120 mm | Good | Rapla in July |
| August | 21° / 12° | 7 | 24 | 0 | 109 mm | Ok | Rapla in August |
| September | 16° / 8° | 6 | 24 | 0 | 89 mm | Good | Rapla in September |
| October | 9° / 4° | 9 | 19 | 3 | 91 mm | Awful | Rapla in October |
| November | 4° / 1° | 9 | 13 | 8 | 80 mm | Awful | Rapla in November |
| December | 0° / -4° | 8 | 6 | 19 | 84 mm | Awful | Rapla in December |