June · Finland
Best time to visit Turku in June Weather, crowds & prices
Weather in Turku in June
Average temperature 16°C, 40 mm of rain, about 28 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
9.4/10
Ranked #1 of 12 months
- Avg temp
- 16°C
- Rainfall
- 40 mm
- Humidity
- 74%
- Days with 6h+ sun
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Turku scores 9.4/10 for sightseeing and cultural travel - the single best month of the year. Expect around 16°C, 40 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Turku, Finland's oldest city, lines the Aura river with a medieval castle, a cathedral and ferries to the archipelago.
June in Turku — the year's strongest window
June averages 16°C (61°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 28 days with 6+ hours of sunshine and 18.6 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Turku at 9.4/10 — the reference point every other month on this page is measured against.
Pack layers you can shed by midday plus one warm layer for the evening.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Turku in June?
- In June, Turku averages 16°C, 40 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 9.4/10.
- Is June a good time to visit Turku?
- June earns a 9.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Turku in June?
- Expect about 40 mm of rain in June. Average humidity is 74% and there are about 28 days with 6+ hours of sunshine.
Curated in Turku
Tickets & experiences
Things to do in Turku
Turku, Finland. Live activities and tours from GetYourGuide, matched to this destination.