What to pack for Stockholm in September
- long sleeves and a warm layer
- a medium jacket
- a packable rain layer
Humidity averages 81%; max daily wind around 16 km/h.
How September compares
Best months in Stockholm: June & August–September. See the full best time to visit Stockholm guide.
Stockholm in September: the details
In September, Stockholm sees average daytime highs of 17°C (62°F) and overnight lows of 10°C (49°F). Rainfall totals roughly 43 mm across 7.7 rainy days, and the sun shines about 8.2 hours per day with 12.5 hours of daylight mid-month. Relative humidity averages 81%.
In context: September is the 4th-warmest month and the 10th-wettest in Stockholm. The sunniest month is June (14.9 h/day).
| Metric | September average |
|---|---|
| Daytime high | 17°C / 62°F |
| Overnight low | 10°C / 49°F |
| Rainfall | 43 mm over 7.7 rainy days |
| Sunshine | 8.2 h/day (12.5 h daylight) |
| Humidity | 81% |
| Travel score | 8.8 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Stockholm, Sweden (59.33, 18.07) — see our methodology. Actual conditions vary year to year.
Not set on Stockholm? Browse the best places to visit in September ranked by travel score.
Frequently asked questions
How hot is Stockholm in September?
Daytime highs in Stockholm in September average 17°C (62°F); nights drop to about 10°C.
Does it rain in Stockholm in September?
Expect around 7.7 rainy days and 43 mm of rainfall in September.
Is September a good time to visit Stockholm?
September is one of the best months to visit Stockholm. Overall travel score: 8.8/10. The best months are June & August–September.
Also good in September, near Stockholm
Where should you go next month?
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