Kalmar in September
7.1out of 10
Possible, with caveats
Mild: highs around 17°C. Frequent rain: about 9 rainy days.
17°CAvg high
10°CAvg low
9Rainy days (45 mm)
12:27 hDaylight
06:35Sunrise · 19:02 Sunset
Why this score
- Mild: highs around 17°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 | 2°C | -2°C | 36 mm | 9 | – | – | 4.4 |
| February | 2°C | -2°C | 34 mm | 9 | – | – | 4.5 |
| March | 5°C | -1°C | 29 mm | 8 | – | – | 5.1 |
| April | 10°C | 2°C | 28 mm | 7 | – | – | 6.1 |
| May | 15°C | 6°C | 44 mm | 10 | – | – | 6.6 |
| June | 19°C | 10°C | 53 mm | 10 | – | – | 7.2 |
| July | 21°C | 13°C | 66 mm | 11 | – | – | 7.6 |
| August | 21°C | 13°C | 59 mm | 11 | – | – | 7.5 |
| September | 17°C | 10°C | 45 mm | 9 | – | – | 7.1 |
| October | 11°C | 6°C | 50 mm | 10 | – | – | 6.1 |
| November | 6°C | 3°C | 52 mm | 11 | – | – | 5.1 |
| December | 3°C | 0°C | 44 mm | 10 | – | – | 4.5 |
Frequently asked questions
How hot is Kalmar in September?
Daytime highs average 17°C and nights about 10°C.
When is the best time to visit Kalmar?
The best months are July, August, June, September.