Oulu Weather in October

Oulu in October sees low daytime temperatures of 7°C (45°F) and nighttime lows of 1°C (34°F). Moderate rainfall is typical, with around 59 mm (2.3 in) for the month.

Rainfall in Oulu in October

Analyzing past climate data, one can expect approximately 17 days of rain, averaging 59 mm (2.3 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Oulu in October

Oulu in October gets highs of 7°C (45°F) during the day and drops to 1°C (34°F) at night. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Oulu in October

With limited sunshine this month, there are about 68 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Oulu in October

October sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in October

At 7°C (45°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

October in Oulu has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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For a detailed overview over the year and the best time to visit Finland, check out our Oulu's climate page.

Oulu Temperature in October

Min Temperature 1°C (34°F)  

Max Temperature 7°C (45°F)  

Water Temperature 7°C (45°F)  

Chance of Rain 57%  

Precipitation 59 mm (2.3 in)  

Rainy days 17 days  

Humidity 85%  

Windspeed 4 m/s (8 knots)  

Sunshine 68 hours  

Percentage Sunshine 23%  

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Oulu typically drop from around 9°C (48°F) at the start of October to approximately 3°C (37°F) by the end. Nights are cold, with lows typically ranging from -3°C (27°F) to 4°C (39°F).

Average temperatures in October

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

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Historical weather for Oulu in October

Browse day-by-day weather records for Oulu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Oulu historical weather extremes in October

The extremes listed below come from historical weather data collected in Oulu from 1999 through 2025.

• The warmest day in October was on October 14, 2018, with a maximum of 20°C (68°F).
• Oulu experienced its chilliest October day on October 31, 2006, reaching only -7°C (19°F).
• The coldest night in October in Oulu was on October 18, 2002, with a minimum of -15°C (5°F).

What to Wear in Oulu in October

Cold weather calls for smart layering in October. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 7°C (45°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Oulu in October

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Finland, check out our Oulu's climate page.

More climate data for Oulu

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Oulu climate overview or explore weather in Finland.