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When to go · Helsinki

Helsinki in June

Great month. Very long evenings; Midsummer weekend empties the city.

Key facts

Verdict
Great
Temperature
19°C (66°F) / 11°C (52°F)
average high / low
Rain days
10
Crowds
Medium
Finland overall
Prices
Medium
Finland overall

Verdict

GreatVoykit month rating for Helsinki

Very long evenings; Midsummer weekend empties the city.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than June?

No other month rates higher than June for Helsinki in this guide.

Weather in June

Long-term averages
  • HelsinkiHighs around 19 °C (66 °F), lows around 11 °C (52 °F), rain on about 10 days
  • South coast, Finland · Helsinki, Turku, Porvoo, Ålandbest weather

    Around −5 °C (23 °F) in January, 20–23 °C (68–73 °F) in July; 19 h of daylight at midsummer, 6 h in late December. The sea often freezes near shore in cold winters.

Summer season

Long light, terraces, sea swimming, Flow in August

Watch: Midsummer weekend shuts the city; some restaurants close in July.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Helsinki Day check

    12 June · Central Helsinki

    Free events and concerts

  • Juhannus (Midsummer)

    The weekend closest to 24 June · Nationwide

    The city empties; most shops and restaurants close

  • Midsummer (Juhannus) big impact

    Fri–Sat between 19 and 26 Jun (25–26 Jun 2027) · Finland

    Bonfires at cottages; cities empty, shops and restaurants closed on the Eve.

Crowds and prices

Crowds · Finland overall
Medium
Prices · Finland overall
Medium

Finland overall: White nights and Midsummer; lakes warming; mosquitoes in the north.

Compare two months

Weather, crowds and prices for any two months in Helsinki, side by side.

  • Verdict

    Jun: Great

    May: Great

  • Daytime high

    Jun: 19 °C (66 °F)

    May: 14 °C (57 °F)

  • Night low

    Jun: 11 °C (52 °F)

    May: 6 °C (43 °F)

  • Rain days

    Jun: 10

    May: 9 (better)

  • Crowds

    Jun: Medium

    May: Low

  • Prices

    Jun: Medium

    May: Medium

  • Festivals listed

    Jun: 3

    May: 1

June: Very long evenings; Midsummer weekend empties the city.

May: Bright and fresh; ferries and terraces start.

Helsinki: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Finland in June →