Umeå Weather in September
During September, Umeå experiences moderate daytime temperatures of 14°C (57°F) and cooler nights around 7°C (45°F). Expect quite a bit of rainfall. Around 67 mm (2.6 in) is typical.
Rainfall in Umeå in September
Analyzing past climate data, one can expect approximately 15 days of rain, averaging 67 mm (2.6 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Umeå in September
Temperatures in Umeå in September top out at 14°C (57°F) and drop to 7°C (45°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Umeå in September
With about 156 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.Should you favor a climate that's both dry and comfortably warm, July typically offers the most agreeable 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 Umeå's climate page.
Umeå Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
14°C (57°F)
Chance of Rain
50%
Precipitation
67 mm (2.6 in)
Rainy days
15 days
Sunshine
156 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Umeå typically drop from around 16°C (61°F) at the start of September to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°F).
Average temperatures in September
Historical weather for Umeå in September
Browse day-by-day weather records for Umeå spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Umeå historical weather extremes in September
According to our 49 years of weather records for Umeå, the following extremes were recorded between 1976 and 2025.
- The warmest day in September was on September 8, 2023, with a maximum of 23°C (73°F).
- On September 29, 1978, Umeå saw its coldest September day with temperatures maxing out at 4°C (39°F).
- The coldest night in September in Umeå was on September 25, 2014, with a minimum of -7°C (19°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 Umeå in September
Pack for changing conditions in Umeå in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Umeå 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 Umeå's climate page.
See the full Umeå climate overview or explore weather in Sweden.
