30YearWeather
Helsinki, June 3
Helsinki street view during June
Historical Weather Analysis

Helsinki Weather on June 3 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

partly-cloudy-day

15°C

High

9.9°C

Low

14%

Rain

🌤️ Feels like 15°C

clear-day
YES, IT'S PARADISE
Peak Season

June 3 is statistically one of the best days of the year in Helsinki. With minimal rain risk (14%) and pleasant highs of 15°C, it's ideal for outdoor adventures. Helsinki is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

EUR

Euro

Language

Finnish

+1 more

Driving

Right side

Connect

Much of Helsinki is blanketed withWi-Fi ...

Safety

Very High Safety

GPI: 1.439

Helsinki Weather Forecast for June 3

"Mild & Comfortable. Expect average highs of 15°C. 14% chance of rain."

What to Wear in Helsinki in June

Based on historical data for June 3, Helsinki typically experiences temperatures between 9.9°C and 15°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Helsinki

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

15°C

Daytime Peak

Average Low

extreme-cold

9.9°C

Nighttime Low

Feels Like

partly-cloudy-day

15°C

🌤️ Feels accurate

Rain Chance

rain

14%

Avg 0.7mm if it rains

Cloud Cover

cloudy

52%

Overcast

Pressure

pressure

1014.1 hPa

Medium volatility

Helsinki Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

81%Highly Predictable

Based on 10 years of data

Temperature
±4.3°CVariable
Precipitation
7-30%Moderate

🎯 This date historically delivers consistent weather 81% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.8Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

03:00 - 10:00

Afternoon

16:00 - 21:00

Time to Sunburn

Type I-II

🔴 21 min to burn

Type III-IV

🟡 32 min to burn

Type V-VI

🟢 53 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

72Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

10.2°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
15.4°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.46m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Finland

Flight Traffic

High

100/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~613

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Helsinki

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

03:06

☀️ Noon

12:19

🌇 Sunset

21:32

⏱️ Daylight

18h 26m

Golden Hour
Morning03:06 - 04:23
20:16 - 21:32Evening

Wind Speed

wind

19.8 km/h

Gentle breeze

Sunshine

clear-day

13.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Helsinki

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Helsinki

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

89/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1014.1 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
34AQI
Good
PM2.5 Concentration1.6 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Helsinki on June 3 averages 15°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 92/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Helsinki Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
23°C
Coldest
2017
5.2°C
Rainiest
2016
2.7mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (June 3) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Helsinki Worth Visiting on June 3?

Planning a trip to Helsinki on June 3? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 15°C with a 14% historical precipitation risk.

✈️ Travel Logistics: Approximately 613 landing slots available daily during this period, indicating peak tourist activity.

💉 Health Advisory: 8 vaccinations are recommended for Finland, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 15.4°C (polar plunge). Wave conditions are generally lake-like with heights around 0.46m.

📊 Historical Extremes: The hottest June 3 recorded in the last 30 years saw temperatures hit 23°C in 2016, while the coldest dropped to 5.2°C in 2017.

Helsinki Weather FAQ