Oulu weather in September (Oulu (province), Finland)

How is September weather typically in Oulu? Check out this detailed guide to the month’s weather conditions.

Temperatures

In September, Oulu typically experiences moderate temperatures and moderate rainfall. During the day, temperatures usually reach up to 14°C. At night, they tend to fall to approximately 7°C.

Precipitation

Oulu in September usually receives moderate rainfall, averaging around 66 mm for the month. Looking at the last 30 years, the data shows about 16 days with rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 135 hours. This means a pleasant mix of sun and clouds.

Should you favor a climate that's both dry and comfortably warm July typically offers the most agreeable circumstances. On the other hand, January, February, March, April, October, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Oulu climate page with graphs.

 

Oulu, monthly averages in September

Min Temperature 7°C  

Max Temperature 14°C  

Water Temperature 12°C  

Chance of Rain 53%  

Precipitation 66 mm  

Rainy days 16 days  

Humidity 82%  

Windspeed 11 km/h  

Sunshine 135 hours  

Percentage Sunshine 29%  

Where to go in Finland in September

Find out more about the weather in Finland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay. With a water temperature of around 12°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Oulu.

Our site offers climate and forecast data for every country in the world. Are you going to Finland? On this website you can find historical weather averages for many cities in Finland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.