What is the weather like in Helsinki throughout the year?

Helsinki experiences varying weather throughout the year. The warmest month is July with average highs of 20°C. The coolest month is February.

What is the weather like in Helsinki in July?

Helsinki in July scores 65/100 based on 30 years of climate data. Solid choice for most travelers.

Who should visit Helsinki in July?

July in Helsinki is ideal for: Cultural tourists, Business travelers.

Best Time to Visit Helsinki | 30-Year Weather Analysis

Why July is the Best Time to Visit Helsinki

Is July a Good Time to Visit Helsinki?

👍Solid choice for most travelers(65/100)

Short Answer

Helsinki's July delivers on its reputation: 20°C, 27% rain, 13.1h sunshine. The trade-off? Peak crowds and prices at 98% capacity.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

98% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Parvovirus B19

Plenty of sunshine

13.1h of sunshine daily

Calm, family-friendly seas

0.4m wave height - Lake-like

Exceptional dining scene

27 Michelin-listed restaurants

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
78% humidity creates difficult conditions

Warmest

July

20°C avg

Coolest

February

-2°C avg

Driest

April

17% rain

Wettest

November

29% rain

Planning Your Trip to Helsinki, Finland

Wondering when is the best time to visit Helsinki? Based on our analysis of 30 years of NASA satellite weather data, the ideal months to travel to Helsinki are July, June, August. During these months, you'll experience optimal temperatures around 20°C with only 27% chance of rain.

The Helsinki climate varies throughout the year. July is the hottest month with average highs of 20°C, while February is the coldest at -2°C. If you're planning outdoor activities or sightseeing in Helsinki, avoid November when rainfall peaks at 29% probability.

For the best Helsinki weather experience, we recommend visiting during April for the driest conditions or the shoulder months of July and June for a perfect balance of weather and fewer crowds.

Helsinki Weather by Month: Climate Guide

Click any month to explore detailed daily forecasts for Helsinki

🏆 85-100: Excellent👍 70-84: Great👌 55-69: Good🤔 40-54: Fair⚠️ 0-39: Challenging

When to Visit Helsinki: Travel Style Guide

Personalized Helsinki travel recommendations based on 30-year weather data

Budget Travelers

Shoulder season with good weather and lower prices

SeptemberOctober

Avoiding Crowds

Fewer tourists with acceptable weather conditions

AprilMaySeptember

Photography

Best light conditions with clear skies

MayJuneSeptember

Winter Escape

Escape the cold with warmest temperatures

JuneJulyAugust

Honeymoon

Perfect conditions for a romantic getaway

JuneJulyAugust

Helsinki Weather FAQ: Your Questions Answered

What is the best time to visit Helsinki?

Based on 30 years of weather data, the best months to visit Helsinki are July, June, August. These months offer the optimal combination of pleasant temperatures (20°C avg) and low rainfall (27% chance).

When is the hottest time of year in Helsinki?

July is historically the warmest month in Helsinki with average highs of 20°C. If you prefer cooler weather, consider visiting in February when temperatures average around -2°C.

When is the rainy season in Helsinki?

November typically sees the most rainfall in Helsinki with a 29% chance of rain. For the driest conditions, plan your visit in April when rain probability drops to just 17%.

How accurate is the Helsinki weather forecast?

Our Helsinki climate analysis is based on 30 years of NASA POWER satellite observations (1995-2024), providing highly accurate historical averages. While weather can vary year to year, these long-term patterns are excellent indicators for planning your trip to Helsinki.

What should I pack for Helsinki?

Packing depends on when you visit. In July (warmest month), pack light summer clothes for 20°C weather. In February (coolest month), bring layers for -2°C temperatures.

Is Helsinki good for a destination wedding?

Yes! The best months for an outdoor wedding in Helsinki are April (only 17% rain chance) and July for optimal weather conditions. Avoid November when rain probability peaks at 29%.