Oulu in september: average Weather, Temperature and Climate
Weather in Oulu in september 2025
The weather in Oulu in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 6.1cm
Weather at 6am
50°F
Cloudy
33% of time
32%
23%
7%
Weather at 12pm
56°F
Cloudy
32% of time
27%
27%
10%
Weather at 6pm
50°F
Clear/Sunny
24% of time
24%
20%
20%
Weather at 3am
49°F
25%
19%
19%
18%
Evolution of daily average temperature and precipitation in Oulu in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Oulu in september.
The climate of Oulu in september is tolerable
In september in Oulu, the climate is relatively dry (with 2.5in of precipitation over 4 days). This is better than the previous month since in august it receives an average of 4in of rainfall over 7 days.
The climate is rather cold here this month, but it is endurable by dressing warm. The thermometer averaged maximum of 56°F. In the morning the temperature drops to 50°F. Thus, the mean temperature average in september in Oulu is 54°F. Note that seasonal normals in contrast with those observed in Oulu in the month of september with a maximum record of 72°F in 2019 and a minimum record of 34°F in 2013.
In september in Oulu, the days on average last 13:05. The sun rises at 05:40 and sets at 18:45.
With proper weather, this month is okay (but not good) to go in that area.
Oulu: another month?
If you can push the dates of your trip to Oulu forward, the month of october has a better weather forecast than september. more information
September: another location in Finland?
If you want to go to Finland in september, there are destinations with better weather than Oulu:
In september, Helsinki, Turku, Masku, Pori, Turku Archipelago (Abo Skargard) and Ekenäs have good weather.
Seasonal average climate and temperature of Oulu in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 54°F | ||||
| Highest temperature | 56°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 72°F (2019) | ||||
| Lowest record temperature | 34°F (2013) | ||||
| Number of days at +65°F | 3 day(s) (10%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 56°F | ||||
| Lowest sea temperature | 50°F | ||||
| Highest sea temperature | 62°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.5in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.2in (2020) | ||||
| Snowfall | 6.1cm | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 8.76km | ||||
| Cloud cover | 55% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:40 | ||||
| Time of sunset | 18:45 | ||||
| Length of day | 13:05 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Oulu in september 2024:
58°F to 61°F
56°F to 61°F
58°F to 58°F
58°F to 61°F
58°F to 59°F
58°F to 59°F
58°F to 59°F
56°F to 59°F
58°F to 65°F
58°F to 67°F
56°F to 59°F
54°F to 58°F
56°F to 56°F
52°F to 54°F
52°F to 54°F
50°F to 54°F
52°F to 54°F
54°F to 56°F
54°F to 56°F
50°F to 56°F
49°F to 50°F
45°F to 49°F
45°F to 47°F
49°F to 54°F
52°F to 58°F
49°F to 56°F
45°F to 54°F
45°F to 49°F
47°F to 50°F
45°F to 49°F
Map: other cities in Finland in september
Cities near Oulu:
| Haukipudas in september | tolerable weather |
| Raahe in september | tolerable weather |
| Kuivaniemi in september | tolerable weather |
| Pudasjärvi in september | tolerable weather |
| Pyhaejoki in september | tolerable weather |
| Kalajoki in september | tolerable weather |
| Ylivieska in september | tolerable weather |
| Nivala in september | tolerable weather |
| Kajaani in september | tolerable weather |
| Taivalkoski in september | bad weather |
| Suomussalmi in september | bad weather |
| Lapland (Rovaniemi) in september | bad weather |
Click over cities on the map for information about the weather in september.
Oulu
perfect weather
good
tolerable
bad
very bad
Weather data for Oulu in september:
Weather data for Oulu for september are derived from an average of the weather forecast since 2009 in Oulu. There is a margin of error and these forecasts are to be considered as general information only. The weather in Oulu can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Oulu.