Kilpisjärvi Weather in September
Kilpisjärvi in September averages 8°C (46°F) during the day and 2°C (36°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Kilpisjärvi in September
Records from the past 30 years suggest around 16 days of rain, with 78 mm (3.1 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Kilpisjärvi in September
In September, expect low temperatures in Kilpisjärvi, with highs of 8°C (46°F) and lows of 2°C (36°F) at night. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Kilpisjärvi.
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 Kilpisjärvi's climate page.
Kilpisjärvi Temperature in September
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
54%
Precipitation
78 mm (3.1 in)
Rainy days
16 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kilpisjärvi typically drop from around 11°C (52°F) at the start of September to approximately 6°C (43°F) by the end. Nights are cold, with lows typically ranging from -1°C (30°F) to 5°C (41°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Kilpisjärvi in September
Browse day-by-day weather records for Kilpisjärvi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kilpisjärvi historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Kilpisjärvi.
- Kilpisjärvi recorded its highest September temperature of 20°C (68°F) on September 2, 1997.
- Kilpisjärvi experienced its chilliest September day on September 23, 2025, reaching only -2°C (28°F).
- Kilpisjärvi registered its coldest September night on September 30, 1978, with temperatures dropping to -10°C (14°F).
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 Kilpisjärvi in September
Dress warmly and in layers for your trip to Kilpisjärvi in September. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Kilpisjärvi 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 Kilpisjärvi's climate page.
See the full Kilpisjärvi climate overview or explore weather in Finland.
