30YearWeather
Helsinki, January 2
Helsinki street view during January
Historical Weather Analysis

Helsinki Weather on January 2 — Best Time to Visit?

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

cloudy

-1.6°C

High

-5.3°C

Low

30%

Rain

🥶 Feels like -7.4°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE

January 2 is generally a great time to visit Helsinki. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable -2°C weather. Lower tourist interest in Helsinki right now translates to better deals and a more local feel.

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 January 2

"Cold & Crisp. Expect average highs of -1.6°C. 30% chance of snow."

What to Wear in Helsinki in January

Based on historical data for January 2, Helsinki typically experiences temperatures between -5.3°C and -1.6°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Helsinki

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

-1.6°C

Daytime Peak

Average Low

extreme-cold

-5.3°C

Nighttime Low

Feels Like

partly-cloudy-day

-7.4°C

🥶 Wind chill effect

Snow Chance

snow

30%

Avg 1.5mm if it snows

Snowfall

snow

0.9 cm

~30% chance

Pressure

pressure

1008.8 hPa

High volatility

Helsinki Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

56%Moderately Predictable

Based on 10 years of data

Temperature
±4.8°CVariable
Precipitation
15-70%Unpredictable

~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

0.2Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 400 min to burn

Type III-IV

🟡 600 min to burn

Type V-VI

🟢 1000 min to burn

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

Outdoor Comfort

How pleasant is it outside?

21Uncomfortable
TemperatureCold
HumidityMuggy
WindBreezy

Dew Point

-3.3°C

Dry air

Heat Stress

Low

No heat warning

😣 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Marine Conditions

Water Temp
0.6°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.62m
🌊 Fun Waves
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

Quiet

33/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~204

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Helsinki

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

09:24

☀️ Noon

12:25

🌇 Sunset

15:25

⏱️ Daylight

6h 0m

Golden Hour
Morning09:24 - 11:25
13:25 - 15:25Evening

Wind Speed

wind

20.6 km/h

Moderate wind

Sunshine

clear-day

0.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

88%

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

⛅ Good

76/100

Tourist Crowds

🟢 Moderate

40/100

Price Level

💰💰 Moderate

50/100

Health & Wellbeing

Meteo-Health Forecast

40Score
Atmospheric Pressure1008.8 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskHigh

Low pressure & humidity may aggravate joints.

Fishing IndexExcellent

Fish are active due to pressure changes.

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 January 2 averages -1.6°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 1/100."

— 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
2020
4.9°C
Coldest
2024
-14.7°C
Rainiest
2017
5.9mm

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 (January 2) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Helsinki Worth Visiting on January 2?

Planning a trip to Helsinki on January 2? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging -1.6°C with a 30% historical precipitation risk.

✈️ Travel Logistics: Approximately 204 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 0.6°C (polar plunge). Wave conditions are generally fun waves with heights around 0.62m.

📊 Historical Extremes: The hottest January 2 recorded in the last 30 years saw temperatures hit 4.9°C in 2020, while the coldest dropped to -14.7°C in 2024.

Helsinki Weather FAQ