Oulu Weather in June
June in Oulu brings moderate temperatures around 18°C (64°F) during the day, dropping to 9°C (48°F) at night, with quite a bit of rainfall expected, averaging around 64 mm (2.5 in) for the month.
Rainfall in Oulu in June
You can expect rain on roughly 12 days based on historical data, averaging 64 mm (2.5 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Oulu in June
If you're visiting Oulu in June, expect highs of 18°C (64°F) and overnight lows around 9°C (48°F). June is known for being in the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Oulu in June
With approximately 299 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Oulu in June
June 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 June
At 13°C (55°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Oulu.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Oulu's climate page.
Oulu Temperature in June
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Water Temperature
13°C (55°F)
Chance of Rain
40%
Precipitation
64 mm (2.5 in)
Rainy days
12 days
Humidity
65%
Windspeed
4 m/s (8 knots)
Sunshine
299 hours
Percentage Sunshine
44%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Oulu typically rise from around 16°C (61°F) at the start of June to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 12°C (54°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Oulu in June
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 June
The extremes listed below come from historical weather data collected in Oulu from 1976 through 2026.
- The hottest June day on record in Oulu reached 32°C (90°F) (June 7, 2019).
- The lowest daytime temperature in June was 6°C (43°F), recorded on June 9, 1982.
- Nighttime temperatures dropped to 0°C (32°F) on June 8, 2004, marking the coldest June night on record.
Best Places in Finland in June
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Oulu in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 13°C (55°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Oulu in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Oulu's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Oulu climate overview or explore weather in Finland.
