Uppsala weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Good
Best time to visit: May – September
What is the weather like in Uppsala in September?
In September, Uppsala is mild: daytime highs average 16 °C, and nights cool down to about 10 °C. Expect around 5 hours of sunshine a day. Rain falls on about 8 days, adding up to 47 mm. All in all, September is a good month for a holiday in Uppsala.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 78 | 69 | 25 |
| Day | 21° | 16° | 9° |
| Night | 14° | 10° | 5° |
| Sun | 8 h | 5 h | 3 h |
| Rain days | 12 | 8 | 9 |
More details for September
- Daylight
- 13 h 0 min06:15 – 19:15
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 65 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Stockholm
How the score comes together
- Temperatureweight 50 %80 %
- Sunshineweight 20 %40 %
- Few rainy daysweight 30 %69 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- A jumper for the evenings
- Rain jacket or umbrella
Uppsala in September: quick answers
Is Uppsala hot in September?
No. In September, Uppsala is mild: daytime highs average 16 °C and nights drop to about 10 °C.
Does it rain much in Uppsala in September?
Rain falls on about 8 days, adding up to 47 mm.
Uppsala month by month
The whole year in UppsalaAll destinations: SwedenWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences