2026 Climate Averages

Weather: Helsinki — June

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

June is an excellent time to visit Helsinki. Warm weather with highs of 21°C—great for outdoor activities. Rain is common, so pack an umbrella. As peak season, expect higher prices and more tourists. At 16°C, the sea is too cold for most swimmers.

7
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

21°C

Avg Low

12°C

Rainy days

10days

Daylight

18.9h

Rainfall

61mm

Sunshine

14.4h/day

Humidity

68%

Humid
Sun Strength

9.2

Very High
Wind

17 km/h (gusts 36)

Sea Temp

16°C ❄️ Cold

Is June a good time to visit Helsinki?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Peak Rates

Daylight

Sunrise

03:55

Sunset

22:48

18.9h daylight

Visiting Helsinki in June: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • Long daylight hours maximize sightseeing time
  • One of the best months to visit

Cons

  • Peak season — expect crowds and higher prices
  • Sea too cold for comfortable swimming
  • Very high UV — sunscreen and shade essential

Things to Do in June

Events & Festivals

🎭
Helsinki Day
June 12 Cultural
🎊
Juhannus (Midsummer)
Late June Holiday

Recommended for This Weather

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🥾 Hiking & nature trails
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Helsinki Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 0°C -5°C 15d (72mm) 1.2h
90% Very Humid
0.4 Low
Wet
Feb -1°C -5°C 10d (54mm) 3.4h
87% Very Humid
1.3 Low
Good
Mar 3°C -3°C 9d (40mm) 6.9h
81% Very Humid
3.4 Moderate
Good
Apr 8°C 1°C 9d (47mm) 10.1h
71% Humid
6 High
Good
May 15°C 6°C 9d (48mm) 13.1h
65% Humid
8.4 Very High
Excellent
Jun Current 21°C 12°C 10d (61mm) 14.4h
68% Humid
9.2 Very High
Excellent
Jul 22°C 14°C 15d (97mm) 13.7h
75% Humid
8.1 Very High
Excellent
Aug 21°C 13°C 14d (88mm) 11.1h
80% Very Humid
6 High
Excellent
Sep 16°C 10°C 10d (64mm) 7.9h
84% Very Humid
3.6 Moderate
Excellent
Oct 10°C 5°C 13d (66mm) 4.6h
87% Very Humid
1.6 Low
Wet
Nov 5°C 1°C 13d (60mm) 1.6h
91% Very Humid
0.5 Low
Wet
Dec 0°C -4°C 13d (59mm) 0.7h
90% Very Humid
0.2 Low
Wet

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5
3
3
Your Best MonthNovScore: 5.8

Where to Stay

See hotels, apartments & rentals around Helsinki – live prices from Booking.com, Expedia, Vrbo and more

Helsinki

Design district with Helsinki Cathedral & Senate Square and Design District shopping, saunas, Art Nouveau architecture, and Baltic Sea islands.

View Full Destination Guide

What to Pack for June

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Cool Very Busy

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Helsinki?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is June a good time to visit Helsinki?
June is typically excellent for visiting Helsinki, with average highs of 21°C and around 10 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Helsinki in June?
Evenings in Helsinki during June are mild at 12°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Helsinki in June?
With highs of 21°C and lows of 12°C in June, we recommend: Warm layer for evenings, Compact umbrella, Waterproof jacket/shell, Sunscreen SPF 30+. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Helsinki in June?
Helsinki typically sees around 10 rainy days in June. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Helsinki in June?
June is suitable for swimming in Helsinki, though the water may feel refreshing at first. Air temperatures average 21°C, and most swimmers find it enjoyable once they're in. Midday is usually the warmest time for a dip.
How many hours of daylight are there in Helsinki in June?
In June, Helsinki gets approximately 18.9 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is June peak season in Helsinki?
Yes, June is peak season in Helsinki. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Helsinki)

Last Updated: February 2026