Weather in Turku in June 2025
Average weather
Average temperature in Turku in June
The expected average maximum temperature in June is +21°C with a maximum of +29°C and a minimum of +4°C.
The average maximum temperature goes up 64% by the end of the month, compared with the beginning of the month, from +10°C to +26°C.
Is Turku warm or cold in June?
Turku is typically mild in June.
Maximum temperatures go up compared to the previous month from +14°C to +19°C. The minimum temperature also goes up from +5°C to +10°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 Turku, here is the comparison with other months:
Water temperature in Turku in June
Water in Turku in June is Cold. It varies from +3°C to +16°C, with an average of +10°C. The air temperature averaging +19°C is higher than the water temperature.
In June, water temperatures are average relative to the rest of the year:
Can you swim in Turku in June?
Climate in Turku in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +14°C | +19°C | +21°C | ||||
| Min. temperature | ||||||
| -5°C | 0°C | +5°C | ||||
| Max. temperature | ||||||
| +28°C | +31°C | +33°C | ||||
| Rainfall | ||||||
| 36 mm | 48 mm | 61 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +4°C | +10°C | +14°C | ||||
| Humidity | ||||||
| 67% | 69% | 72% | ||||
| Air pressure | ||||||
| 1013 HPa | 1011 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 12 | 10 | 9 | ||||
| Cloudy days | ||||||
| 7 | 6 | 4 | ||||
| Rainy days | ||||||
| 12 | 13 | 16 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as good as in May. It’s getting warmer as June arrives. The average maximum temperature goes up from +14°C to +19°C during the day. Prepare for more rain. Average rainfall goes from 36 mm to 48 mm. Humidity rises from 67% to 69%. The average wind speed doesn’t change much during June, staying around 3 m/s. The days becoming less sunny, going from 12 sunny days in May to 10 in June.
July brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Turku is gradually decreasing during June, going from 4 m/s to 2 m/s over the course of the month.
Rain
How was the weather last June in Turku?
Climate Change over Years
The climate in Turku in June has not changed much over the last 43 years.
The average temperature was the lowest in 1987 (+6°C) and the highest in 2020 (+11°C). The driest year was 2003 with only 300 mm of rainfall, and the wettest year was 2020 with 615 mm.
FAQ
Is June a good time to visit Turku?
Can you sunbathe in Turku in June?
Can you swim in Turku in June?
Is Turku rainy in June?
Is it sunny in Turku in June?
Other cities in Finland
Monthly weather in Turku
Source of the data
For this page, we’ve looked at the typical weather in Turku, 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.