Stockholm weather in September
September is one of the best months to visit Stockholm: highs of 17°C (62°F) and about 55 mm (2.2 in) of rain on average. Nights average 9°C (49°F) and cloud cover 72% (NASA POWER, 2001–2025 averages). It is the 6th wettest month of the year and the 4th warmest. Compared with August, it is cooler and drier; October brings highs of 10°C (49°F) and 63 mm (2.5 in) of rain.
Is September a good time to visit Stockholm?
best month Weather score 66/100.
Yes. September is one of the best months for weather in Stockholm.
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Does it rain a lot in Stockholm in September?
No, it is usually dry: about 55 mm (2.2 in) falls in an average September. It is the 6th wettest month of the year.
How warm is Stockholm in September?
Days average 17°C (62°F) and nights 9°C (49°F).
Stockholm weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | -1°C (30°F) | -5°C (23°F) | 47 mm | 89% | least pleasant |
| February | 0°C (31°F) | -5°C (23°F) | 40 mm | 86% | least pleasant |
| March | 3°C (38°F) | -3°C (27°F) | 39 mm | 78% | least pleasant |
| April | 9°C (49°F) | 1°C (34°F) | 37 mm | 69% | fair |
| May | 15°C (59°F) | 6°C (43°F) | 50 mm | 62% | best |
| June | 19°C (67°F) | 11°C (51°F) | 78 mm | 62% | best |
| July | 23°C (73°F) | 14°C (58°F) | 70 mm | 63% | best |
| August | 22°C (71°F) | 13°C (56°F) | 72 mm | 68% | best |
| September | 17°C (62°F) | 9°C (49°F) | 55 mm | 72% | best |
| October | 10°C (49°F) | 4°C (40°F) | 63 mm | 81% | least pleasant |
| November | 4°C (40°F) | 1°C (33°F) | 61 mm | 87% | least pleasant |
| December | 1°C (33°F) | -3°C (26°F) | 54 mm | 88% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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