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Oulu in October: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Oulu in October will be like? Take a look at our weather guide for Oulu, based on historical data.
Check flight prices to Oulu on Avionero:
October

Weather in Oulu in October 2025

Uncomfortable Weather
Chill
☁️
Cloudy
🌊
Cold water
If you are thinking of traveling to Oulu in October, think and plan carefully. The average daytime high temperature is usually around +41°F, and there are only about 3 sunny days in total throughout the whole month. Pack for extremes to ensure that you are as comfortable as possible. Search flights in one click on Avionero.

Average weather

☀️
+41°F
Avg. max. temperature
+1°F
Min.
+68°F
Max.
47 mm
Total precipitation
86%
Avg. humidity
4 m/s
Avg. wind
3 ☀️
Sunny Days
12 ⛅️
Cloudy
12 🌦
Rainy
Our opinion: Oulu has uncomfortable weather in October.
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Average temperature in Oulu in October

Here are the expected maximum, average and minimum temperatures in Oulu for October based on the historical data.
Last Year
Historical Data

Going from a maximum of +55°F during the day to a minimum of +14°F during the night, the temperature in October averages around +37°F.

The average maximum temperature goes down 65% by the end of the month, compared with the beginning of the month, from +54°F to +27°F.

Is Oulu warm or cold in October?

Oulu is typically chill in October.

Maximum temperatures go down compared to the previous month from +54°F to +41°F. The minimum temperature also goes down from +45°F to +34°F.

Pack a jumper and a jacket as there will be cooler temperatures.

Take a look at how October is compared to other months in Oulu:

Water temperature in Oulu in October

Water in Oulu in October is Cold. It varies from +39°F to +53°F, with an average of +46°F. Note that the air temperature is lower than the water temperature, averaging around +41°F.

In October, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Oulu are reached in July, when the average sea temperature rises to +62°F. The coldest water temperatures are in February, with an average of +31°F.

Can you swim in Oulu in October?

We would not recommend swimming in Oulu in October, the water is very cold (+46°F on average). Consider swimming only if you are an experienced cold-water swimmer with proper gear.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
You will need a full-body wetsuit, cap, gloves, a warm change of clothes, and a hot drink ready for after your swim.

Climate in Oulu in October

Oulu weather looks like this, on average, in October and the surrounding months.
SeptemberOctoberNovember
Avg. temperature
+54°F+41°F+32°F
Min. temperature
+27°F+1°F-20°F
Max. temperature
+75°F+68°F+50°F
Rainfall
59 mm47 mm21 mm
Wind
3 m/s4 m/s4 m/s
Avg. water temperature
+55°F+46°F+41°F
Humidity
82%86%88%
Air pressure
1010 HPa1009 HPa1008 HPa
Sunny days
332
Cloudy days
101212
Rainy days
16125
Snowy days
0511

October typically has worse weather conditions compared to September. It’s getting colder in October. From +54°F in the day, the average maximum temperature lowers to +41°F. As October arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 59 mm to 47 mm. Humidity rises from 82% to 86%. Winds are stronger in comparison to September, going up from 3 m/s to 4 m/s on average. The amount of sunny days stay about the same, averaging 3 sunny days during the month.

But maybe it is worth considering traveling in November as the weather gets better.

Wind

Wind speed in Oulu in October based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 10 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Oulu is gradually decreasing during October, going from 3 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during October in Oulu based on historical data.
Last Year
Historical Data
Typically, there is a 45% chance of rain on an average day in October, with total rainfall of approximately 72 mm. The maximum amount of rainfall per day is around 14 mm, which is considered light rain. October is a pretty wet month with over 14 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how October is compared with other months in the amount of precipitation, total mm:
Oulu wettest month is August, where a typical day has a 55% chance of precipitation and 77 mm of rainfall per day. January, on the other hand, is the driest month with a mere 0% chance of precipitation and 2 mm of rainfall per day.

Snow

Amount of snow in mm during October in Oulu based on historical data.
Last Year
Historical Data
Typically, there is a 6% chance of snow on an average day in October, with a total monthly snowfall of approximately 7 mm.

Here’s how October is compared with other months in the amount of snow, total mm:

How was the weather last October in Oulu?

This is the weather in Oulu in October 2023:
1 October
☁️
+54°F
2 October
☁️
+49°F
3 October
☁️
+50°F
4 October
☀️
+56°F
5 October
☀️
+47°F
6 October
🌧️
+46°F
7 October
🌨️
+37°F
8 October
☀️
+37°F
9 October
☁️
+38°F
10 October
🌧️
+41°F
11 October
🌧️
+46°F
12 October
🌧️
+37°F
13 October
☁️
+42°F
14 October
🌧️
+45°F
15 October
🌧️
+40°F
16 October
🌧️
+39°F
17 October
☀️
+37°F
18 October
☀️
+32°F
19 October
☀️
+35°F
20 October
☀️
+32°F
21 October
☀️
+37°F
22 October
☀️
+32°F
23 October
☀️
+31°F
24 October
☀️
+28°F
25 October
☁️
+27°F
26 October
☁️
+30°F
27 October
☁️
+30°F
28 October
☁️
+27°F
29 October
🌨️
+25°F
30 October
☁️
+26°F
31 October
☀️
+26°F
In October 2023 Oulu had 12 sunny days, 10 cloudy days, and 7 rainy days. The average maximum temperature was +37°F, with an absolute maximum of +55°F and a minimum of +25°F. The average humidity was 90%, with a maximum of 100% and a minimum of 60%. The average wind speed was 3 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in October?

Climate Change Over the Years

This is how Oulu climate has changed over the last 43 years.

The climate in Oulu in October has not changed that much over the last 43 years.

The average temperature was the lowest in 1985 (+37°F) and the highest in 2020 (+47°F). The driest year was 2002 with only 247 mm of rainfall, and the wettest year was 2021 with 603 mm.

FAQ

Frequently asked questions about the weather in Oulu in October:

Is October a good time to visit Oulu?

There is never a bad time to go to Oulu, but the weather isn’t the best in October, so plan on enjoying the great indoor attractions of Oulu and pack for the extremes in weather.

Can you sunbathe in Oulu in October?

Not really, October is not the best time to sunbathe, unless you visit a local solarium.

Can you swim in Oulu in October?

Swimming in Oulu in October is challenging and not recommended for inexperienced swimmers or without proper equipment and preparation.

Is Oulu rainy in October?

Oulu is usually dry in October. Plan your packing around outdoor activities and exploring.

Is it sunny in Oulu in October?

Usually, it’s not very sunny in Oulu in October, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Finland

Check out the weather for other cities in Finland.

Monthly weather in Oulu

Source of the data

For this page, we’ve looked at the typical weather in Oulu, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.