Jukkasjärvi Weather in September
Jukkasjärvi in September averages 11°C (52°F) during the day and 3°C (37°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Jukkasjärvi in September
Historically, the month has about 15 days of rain, averaging 69 mm (2.7 in) in total. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Jukkasjärvi in September
Jukkasjärvi in September gets highs of 11°C (52°F) during the day and drops to 3°C (37°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Jukkasjärvi's climate page.
Jukkasjärvi Temperature in September
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jukkasjärvi typically drop from around 12°C (54°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 Jukkasjärvi in September
Browse day-by-day weather records for Jukkasjärvi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jukkasjärvi historical weather extremes in September
Based on weather observations in Jukkasjärvi between 1976 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Jukkasjärvi reached 23°C (73°F) (September 11, 2015).
- The lowest daytime temperature in September was -1°C (30°F), recorded on September 30, 1978.
- The coldest night in September in Jukkasjärvi was on September 27, 1986, with a minimum of -9°C (16°F).
Best Places in Sweden in September
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in September →
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What to Wear in Jukkasjärvi in September
The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Jukkasjärvi 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 Sweden, check out our Jukkasjärvi's climate page.
See the full Jukkasjärvi climate overview or explore weather in Sweden.