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Helsinki, Finland · Subarctic oceanic

Helsinki in July: go or not?

Good time. Helsinki in July gets 7.7/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 60.17°N · 24.94°E
⚡ This month's verdict
Go for it
Helsinki · July
7.7
14–20°
Temperature
35%
Rain
9h
Sun
❄️ Subarctic🌌 Auroras🌬️ Frequent winds
Photo : Phil Aicken via Unsplash
The month in detail

What to expect in July

In July, Helsinki sees 20°C during the day with 9.4h of sunshine per day. Expect rain on 35% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (7.7/10) remains theoretically better.

July is the best month of the year in Helsinki. Compared to June: −0.5h of sun per day.

This month's conditions

What it's like in July

UV index
5 · moderate
protect during midday hours
Feels like
comfortable
13°
Sea
18°C
cold, for the brave
Daylight
17.8h of daylight
Air quality
good
AQI 27
Compare

Is July the right month?

The best month in Helsinki is June (7.7/10), 0.0 pt higher than July.

See June →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Helsinki

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a subarctic stay.

Country · Finland

🗣️LanguageFinnish
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeSubarctic oceanic
📈Climate trend ⓘStable
🔥Hottest monthJuly · 20°C
❄️Coolest monthJanuary · 0°C
🌧️Rainiest month ⓘOctober · 39%

🌌 Subarctic stay

🌌Northern lights ⓘSept → Mars
☀️Midnight sun ⓘJuin (~21h)
🌬️WindVery frequent
🛂VisaSchengen · 90 days
Location

Where is Helsinki ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Finland
Subarctic oceanic climate with a 7.7 → 0.6 gap between best and worst month. 10 years of ERA5 data to choose by project.
60.17°N · 24.94°E
Questions

Frequently asked questions

What is the best time to visit Helsinki?
June is the best month with 19.0°C highs, 12.0°C lows, 9.9h of sunshine and 31.0% rainy days. The months of June & July offer comparable conditions.
How many hours of sunshine does Helsinki get in June?
Helsinki averages 9.9 sunshine hours per day in June. It is the sunniest month with a climate score of 7.2/10.
What is the rainiest month in Helsinki?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Helsinki in June?
In June, overnight lows reach 12.0°C, while afternoon highs average 19.0°C.
Is Helsinki good in winter?
In winter (December-February), Helsinki scores 0.7/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 7.2/10.
When should you avoid Helsinki?
January is the most difficult month to visit Helsinki, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Helsinki in July?
In July, the sea averages 18°C in Helsinki: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Helsinki in July?
The average UV index reaches 5 in July in Helsinki (moderate), with about 17.8h of daylight. Protect during midday hours.