Norrköping in September
6.9out of 10
Possible, with caveats
Mild: highs around 16°C. Frequent rain: about 9 rainy days.
16°CAvg high
9°CAvg low
9Rainy days (52 mm)
12:29 hDaylight
06:35Sunrise · 19:04 Sunset
Why this score
- Mild: highs around 16°C
- Frequent rain: about 9 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.9 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 | 1°C | -4°C | 35 mm | 9 | – | – | 4.1 |
| February | 1°C | -4°C | 31 mm | 8 | – | – | 4.3 |
| March | 5°C | -2°C | 29 mm | 8 | – | – | 4.9 |
| April | 10°C | 1°C | 35 mm | 8 | – | – | 6.0 |
| May | 15°C | 6°C | 49 mm | 10 | – | – | 6.7 |
| June | 19°C | 10°C | 67 mm | 12 | – | – | 7.0 |
| July | 22°C | 13°C | 76 mm | 12 | – | – | 7.4 |
| August | 21°C | 12°C | 69 mm | 12 | – | – | 7.3 |
| September | 16°C | 9°C | 52 mm | 9 | – | – | 6.9 |
| October | 10°C | 4°C | 51 mm | 10 | – | – | 5.8 |
| November | 5°C | 1°C | 48 mm | 10 | – | – | 4.9 |
| December | 2°C | -2°C | 45 mm | 10 | – | – | 4.2 |
Frequently asked questions
How hot is Norrköping in September?
Daytime highs average 16°C and nights about 9°C.
When is the best time to visit Norrköping?
The best months are July, August, June, September.