Salla Weather in September
September in Salla brings low temperatures, with daytime highs of 12°C (54°F) and nights around 4°C (39°F). Quite a bit of rainfall is expected, around 69 mm (2.7 in), so pack an umbrella.
Rainfall in Salla in September
The climate data from previous years indicates about 17 days of rain, averaging 69 mm (2.7 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Salla in September
Salla in September gets highs of 12°C (54°F) during the day and drops to 4°C (39°F) at night. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Salla.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Salla's climate page.
Salla Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
12°C (54°F)
Chance of Rain
58%
Precipitation
69 mm (2.7 in)
Rainy days
17 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Salla typically drop from around 13°C (55°F) at the start of September to approximately 7°C (45°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 5°C (41°F).
Average temperatures in September
Historical weather for Salla in September
Browse day-by-day weather records for Salla spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Salla historical weather extremes in September
Based on 24 years of weather observations (2001-2025), these are the most extreme conditions recorded in Salla.
- On September 10, 2024, temperatures climbed to 23°C (73°F), marking the warmest September day on record.
- On September 28, 2001, Salla saw its coldest September day with temperatures maxing out at 1°C (34°F).
- The coldest night in September in Salla was on September 23, 2014, with a minimum of -9°C (16°F).
- The wettest September day on record brought 35 mm (1.4 in) of precipitation to Salla (September 13, 2021).
Best Places in Finland in September
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Salla in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Salla in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Salla's climate page.
See the full Salla climate overview or explore weather in Finland.
