Climate averages 1991–2020
Pori weather
in June.
A mild, moderately wet month: the 3rd warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Pori: daytime highs average 16.8°C and nights cool to about 10.4°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 60 mm of rain on roughly 10 days, which makes June a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 19 h 18 min on an average June day.
The nearest other city in this atlas is Tampere (106 km away). In June its highs average 18.0°C, 1.3°C warmer than Pori, with 75 mm of rain.
Among the 13 cities listed in Finland, Pori ranks 12th of 13 for the warmest June highs and 2nd of 13 for the driest June (rainfall, lowest first). The mean June high of those 13 cities is 17.8°C; Pori is 1.1°C cooler than that mean.
From June to July, average highs rise by 3.2°C to 20.0°C, and monthly rainfall rises from 60 mm to 74 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
Pori climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -1.5°C-5.3°C | -5.3°C | 43 | 10.2 | 6.46 h |
| February | -2.1°C-6.5°C | -6.5°C | 34 | 8.0 | 8.99 h |
| March | 1.2°C-4.1°C | -4.1°C | 33 | 8.3 | 11.712 h |
| April | 7.0°C0.6°C | 0.6°C | 33 | 8.2 | 14.715 h |
| May | 12.5°C5.6°C | 5.6°C | 39 | 7.8 | 17.517 h |
| June, selected | 16.8°C10.4°C | 10.4°C | 60 | 10.3 | 19.319 h |
| July | 20.0°C14.0°C | 14.0°C | 74 | 11.7 | 18.518 h |
| August | 19.0°C13.5°C | 13.5°C | 74 | 12.2 | 15.916 h |
| September | 14.1°C9.4°C | 9.4°C | 62 | 10.2 | 13.013 h |
| October | 7.7°C4.2°C | 4.2°C | 65 | 11.5 | 10.110 h |
| November | 3.2°C0.4°C | 0.4°C | 56 | 11.1 | 7.37 h |
| December | 0.4°C-2.9°C | -2.9°C | 52 | 11.5 | 5.66 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
- Tampere in JuneFinland · 106 kmHigh 18.0°C · Low 10.7°C · 75 mm rain
- Turku in JuneFinland · 117 kmHigh 18.5°C · Low 10.2°C · 68 mm rain
- Mariehamn in JuneAland Islands · 184 kmHigh 14.5°C · Low 10.9°C · 49 mm rain
- Espoo in JuneFinland · 210 kmHigh 17.1°C · Low 11.0°C · 66 mm rain
- Lahti in JuneFinland · 215 kmHigh 18.6°C · Low 10.8°C · 75 mm rain
- Vantaa in JuneFinland · 220 kmHigh 19.0°C · Low 10.9°C · 72 mm rain
- Jyväskylä in JuneFinland · 223 kmHigh 18.0°C · Low 10.7°C · 74 mm rain
- Helsinki in JuneFinland · 224 kmHigh 17.3°C · Low 10.8°C · 72 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 Pori) is explained once on the Pori year overview and on the Sources, method and limits page.