Weather in Oulu in June 2025
- June is usually the driest month of the year in Oulu
Average weather
Average temperature in Oulu in June
The expected average maximum temperature in June is +18°C with a maximum of +26°C and a minimum of +3°C.
The average maximum temperature goes up 35% by the end of the month, compared with the beginning of the month, from +9°C to +17°C.
Is Oulu warm or cold in June?
Oulu is typically mild in June.
Maximum temperatures go up compared to the previous month from +11°C to +16°C. The minimum temperature also goes up from +3°C to +9°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
June is one of the warmest months in Oulu, here is the comparison with other months:
Water temperature in Oulu in June
Water in Oulu in June is Cold. It varies from +6°C to +16°C, with an average of +11°C. The air temperature averaging +16°C is higher than the water temperature.
In June, water temperatures are average relative to the rest of the year:
Can you swim in Oulu in June?
Climate in Oulu in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +11°C | +16°C | +19°C | ||||
| Min. temperature | ||||||
| -7°C | 0°C | +6°C | ||||
| Max. temperature | ||||||
| +30°C | +31°C | +32°C | ||||
| Rainfall | ||||||
| 45 mm | 56 mm | 76 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +3°C | +11°C | +17°C | ||||
| Humidity | ||||||
| 71% | 70% | 75% | ||||
| Air pressure | ||||||
| 1013 HPa | 1010 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 8 | 7 | 6 | ||||
| Cloudy days | ||||||
| 9 | 9 | 8 | ||||
| Rainy days | ||||||
| 12 | 14 | 16 | ||||
| Snowy days | ||||||
| 2 | 0 | 0 | ||||
June typically has worse weather conditions compared to May. It’s getting warmer as June arrives. The average maximum temperature goes up from +11°C to +16°C during the day. Prepare for more rain. Average rainfall goes from 45 mm to 56 mm. It feels drier, as humidity decreases from 71% to 70%. The average wind speed doesn’t change much during June, staying around 3 m/s. The days becoming less sunny, going from 8 sunny days in May to 7 in June.
July brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 7 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 June, going from 6 m/s to 3 m/s over the course of the month.
Rain
How was the weather last June in Oulu?
Climate Change over Years
The climate in Oulu in June has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+3°C) and the highest in 2020 (+8°C). The driest year was 2002 with only 247 mm of rainfall, and the wettest year was 2021 with 603 mm.
FAQ
Is June a good time to visit Oulu?
Can you sunbathe in Oulu in June?
Can you swim in Oulu in June?
Is Oulu rainy in June?
Is it sunny in Oulu in June?
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.