Climate averages 1991–2020
Oulu weather
in June.
A mild, moderately wet month: the 3rd warmest and the joint 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Oulu: daytime highs average 16.0°C and nights cool to about 9.6°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 56 mm of rain on roughly 10 days, which makes June a moderately wet month (the joint 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 21 h 38 min on an average June day.
The nearest other city in this atlas is Luleå (167 km away). In June its highs average 14.2°C, 1.8°C cooler than Oulu, with 53 mm of rain.
Among the 13 cities listed in Finland, Oulu ranks 13th of 13 for the warmest June highs and 1st of 13 for the driest June (rainfall, lowest first). The mean June high of those 13 cities is 17.8°C; Oulu is 1.8°C cooler than that mean.
From June to July, average highs rise by 3.5°C to 19.5°C, and monthly rainfall rises from 56 mm to 78 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Oulu climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -5.5°C-10.2°C | -10.2°C | 35 | 8.8 | 5.15 h |
| February | -6.0°C-10.6°C | -10.6°C | 29 | 8.0 | 8.38 h |
| March | -1.9°C-7.1°C | -7.1°C | 30 | 7.7 | 11.712 h |
| April | 4.0°C-2.6°C | -2.6°C | 30 | 7.4 | 15.215 h |
| May | 10.9°C3.8°C | 3.8°C | 48 | 10.0 | 18.719 h |
| June, selected | 16.0°C9.6°C | 9.6°C | 56 | 10.0 | 21.622 h |
| July | 19.5°C13.4°C | 13.4°C | 78 | 12.1 | 20.220 h |
| August | 17.6°C12.0°C | 12.0°C | 71 | 12.0 | 16.617 h |
| September | 12.2°C7.5°C | 7.5°C | 56 | 10.4 | 13.213 h |
| October | 5.0°C1.5°C | 1.5°C | 50 | 10.3 | 9.810 h |
| November | 0.3°C-3.1°C | -3.1°C | 48 | 10.6 | 6.36 h |
| December | -2.9°C-7.2°C | -7.2°C | 44 | 10.8 | 3.94 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Luleå in JuneSweden · 167 kmHigh 14.2°C · Low 9.0°C · 53 mm rain
- Kuopio in JuneFinland · 259 kmHigh 17.6°C · Low 10.6°C · 77 mm rain
- Umeå in JuneSweden · 282 kmHigh 15.3°C · Low 9.2°C · 58 mm rain
- Jyväskylä in JuneFinland · 308 kmHigh 18.0°C · Low 10.7°C · 74 mm rain
- Joensuu in JuneFinland · 341 kmHigh 17.1°C · Low 11.5°C · 75 mm rain
- Tampere in JuneFinland · 400 kmHigh 18.0°C · Low 10.7°C · 75 mm rain
- Pori in JuneFinland · 434 kmHigh 16.8°C · Low 10.4°C · 60 mm rain
- Lahti in JuneFinland · 448 kmHigh 18.6°C · Low 10.8°C · 75 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Oulu) is explained once on the Oulu year overview and on the Sources, method and limits page.