Finland
Rovaniemi in September: weather & travel advice
This month's data profile
Rain shapes the decision
Rovaniemi in September is climatically mixed. The average daily high is around 11 °C. With about 14 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
32/100 · #6
Warmth
#4
Dryness
#6
Sun
#6
Published best categories: none
Rovaniemi · SeptemberPhoto: Timo Newton-Syms from Helsinki, Finland and Chalfont St Giles, Bucks, UK · CC BY-SA 2.0Climate facts
- Average high
- 11 °C
- Average low
- 5 °C
- Rainy days (est.)
- 14 rainy days (est.)
- Sun (est.)
- 2 h/day
- Humidity
- 91 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| August | 17 | 9 | 16 | 89 | 4.4 | 86 | 0.2 | 48 |
| September (selected) | 11 | 5 | 14 | 78 | 2.4 | 91 | 0.2 | 32 |
| October | 3 | -1 | 15 | 76 | 0.9 | 96 | 0.2 | 19 |
How do the previous and next months compare?
Baseline: September (32/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| August | +16 | +5.6 °C | +4.4 °C | +2 | +11.5 mm | +2 h | -4.7 % | ±0 m/s |
| October | -13 | -8.3 °C | -6.1 °C | +1.4 | -1.5 mm | -1.5 h | +5.4 % | ±0 m/s |
All twelve months in context
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Where to stay in Rovaniemi
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Useful next decisions
Frequently asked questions
How warm is Rovaniemi in September?
The average daily high is around 11 °C, with an average daily low of about 5 °C.
Does it rain a lot in Rovaniemi in September?
The curated estimate is about 14 rainy days per month, not a directly measured long-term average. Total precipitation averages around 78 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Rovaniemi?
No month in Rovaniemi reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.