Rauma in September
6.3out of 10
Possible, with caveats
Cool: highs only around 14°C. Frequent rain: about 11 rainy days.
14°CAvg high
11°CAvg low
11Rainy days (63 mm)
12:32 hDaylight
07:12Sunrise · 19:44 Sunset
Why this score
- Cool: highs only around 14°C
- Frequent rain: about 11 rainy days
- Rain varies a lot between years (±5.1 days)
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±5.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -3°C | 45 mm | 11 | – | – | 3.7 |
| February | -1°C | -5°C | 34 mm | 8 | – | – | 4.0 |
| March | 1°C | -3°C | 33 mm | 8 | – | – | 4.3 |
| April | 5°C | 1°C | 32 mm | 7 | – | – | 5.2 |
| May | 9°C | 5°C | 38 mm | 7 | – | – | 6.0 |
| June | 14°C | 10°C | 55 mm | 9 | – | – | 6.5 |
| July | 18°C | 15°C | 64 mm | 11 | – | – | 7.0 |
| August | 18°C | 15°C | 72 mm | 12 | – | – | 6.8 |
| September | 14°C | 11°C | 63 mm | 11 | – | – | 6.3 |
| October | 8°C | 6°C | 73 mm | 13 | – | – | 5.2 |
| November | 4°C | 2°C | 63 mm | 13 | – | – | 4.5 |
| December | 2°C | -1°C | 56 mm | 13 | – | – | 3.9 |
Frequently asked questions
How hot is Rauma in September?
Daytime highs average 14°C and nights about 11°C.
When is the best time to visit Rauma?
The best months are July, August, June.