Oulu weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Excellent
Best time to visit: June – August
What is the weather like in Oulu in June?
In June, Oulu is mild: daytime highs average 17 °C, and nights cool down to about 10 °C. The sea averages 10.8 °C – swimming is only for the hardy. With around 10 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 10 rainy days and 58 mm in total. All in all, June is an excellent month for a holiday in Oulu.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 21 h 51 min02:22 – 00:14
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 61 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+3Europe/Helsinki
How the score comes together
- Temperatureweight 50 %86 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 30 %56 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Oulu in June: quick answers
Is Oulu hot in June?
No. In June, Oulu is mild: daytime highs average 17 °C and nights drop to about 10 °C.
Can you swim in Oulu in June?
Only if you don't mind cold water: in June the sea averages just 10.8 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Oulu in June?
Rain is frequent, with about 10 rainy days and 58 mm in total.
Oulu month by month
The whole year in OuluAll destinations: FinlandWhere to go in JuneSea temperature in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences