Oulu
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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.

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%

Oulu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Oulu - and find the best time to visit.

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

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

Historical weather records 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.

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).

Best Places in Finland in October

Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Oulu 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.