Rumoi in September
6.7out of 10
Possible, with caveats
Mild: highs around 20°C. Frequent rain: about 14 rainy days.
20°CAvg high
14°CAvg low
14Rainy days (137 mm)
12:17 hDaylight
05:19Sunrise · 17:36 Sunset
Why this score
- Mild: highs around 20°C
- Frequent rain: about 14 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (3.0 days). 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 | -3°C | -9°C | 66 mm | 17 | – | – | 2.8 |
| February | -2°C | -8°C | 57 mm | 15 | – | – | 3.1 |
| March | 2°C | -4°C | 66 mm | 14 | – | – | 3.6 |
| April | 9°C | 2°C | 67 mm | 12 | – | – | 5.3 |
| May | 14°C | 8°C | 78 mm | 12 | – | – | 6.3 |
| June | 18°C | 13°C | 69 mm | 10 | – | – | 7.1 |
| July | 23°C | 18°C | 122 mm | 13 | – | – | 7.2 |
| August | 24°C | 19°C | 142 mm | 13 | – | – | 7.0 |
| September | 20°C | 14°C | 137 mm | 14 | – | – | 6.7 |
| October | 14°C | 8°C | 115 mm | 16 | – | – | 5.5 |
| November | 6°C | 1°C | 123 mm | 19 | – | – | 3.7 |
| December | 0°C | -5°C | 102 mm | 21 | – | – | 2.1 |
Frequently asked questions
How hot is Rumoi in September?
Daytime highs average 20°C and nights about 14°C.
When is the best time to visit Rumoi?
The best months are July, June, August, September.