June · Finland
Best time to visit Helsinki in June Weather, crowds & prices
Weather in Helsinki in June
Average temperature 16°C, 39 mm of rain, about 29 days with 6+ hours of sunshine and 70% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
9.6/10
Ranked #1 of 12 months
- Avg temp
- 16°C
- Rainfall
- 39 mm
- Humidity
- 70%
- Days with 6h+ sun
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Helsinki scores 9.6/10 for sightseeing and cultural travel - the single best month of the year. Expect around 16°C, 39 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Helsinki spreads across a Baltic archipelago, with a design-led center, ferry-linked islands, and a strong sauna habit.
June: the best month of the year in Helsinki
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 39 mm of rain — occasional showers rather than washed-out days — alongside about 29 days with 6+ hours of sunshine and 18.8 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Helsinki at 9.6/10 — 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 Helsinki in June?
- In June, Helsinki averages 16°C, 39 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.6/10.
- Is June a good time to visit Helsinki?
- June earns a 9.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Helsinki in June?
- Expect about 39 mm of rain in June. Average humidity is 70% and there are about 29 days with 6+ hours of sunshine.
Curated in Helsinki
Tickets & experiences
Things to do in Helsinki
Helsinki, Finland. Live activities and tours from GetYourGuide, matched to this destination.