30YearWeather
Helsinki, August 7
Helsinki street view during August
Historical Weather Analysis

Helsinki Weather on August 7 — Best Time to Visit?

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

cloudy

20.1°C

High

15.4°C

Low

31%

Rain

☀️ Feels like 20.1°C

partly-cloudy-day
YES, GOOD CHOICE

August 7 is generally a great time to visit Helsinki. While there is a slight chance of rain (31%), showers are usually brief. Expect comfortable 20°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 August 7

"Mild & Comfortable. Expect average highs of 20.1°C. 31% chance of rain."

What to Wear in Helsinki in August

Based on historical data for August 7, Helsinki typically experiences temperatures between 15.4°C and 20.1°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 31% 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

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

20.1°C

Daytime Peak

Average Low

extreme-cold

15.4°C

Nighttime Low

Feels Like

partly-cloudy-day

20.1°C

☀️ Feels accurate

Rain Chance

rain

31%

Avg 1.5mm if it rains

Cloud Cover

cloudy

57%

Overcast

Pressure

pressure

1013.5 hPa

Medium volatility

Helsinki Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

100%Highly Predictable

Based on 10 years of data

Temperature
±2.0°CStable
Precipitation
16-47%Predictable

🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

2.7Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 30 min to burn

Type III-IV

🟡 45 min to burn

Type V-VI

🟢 75 min to burn

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

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

16.1°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
20.6°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.48m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Finland

Flight Traffic

Quiet

29/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~176

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Helsinki

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:14

☀️ Noon

12:27

🌇 Sunset

20:39

⏱️ Daylight

16h 25m

Golden Hour
Morning04:14 - 05:18
19:36 - 20:39Evening

Wind Speed

wind

18.4 km/h

Gentle breeze

Sunshine

clear-day

12.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

78%

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

75/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1013.5 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 August 7 averages 20.1°C with a 31% precipitation probability. Wedding/Outdoor Event Score: 93/100."

— 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
2023
22.7°C
Coldest
2022
14.2°C
Rainiest
2021
10.1mm

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 (August 7) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Helsinki Worth Visiting on August 7?

Planning a trip to Helsinki on August 7? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 20.1°C with a 31% historical precipitation risk.

✈️ Travel Logistics: Approximately 176 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 20.6°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.48m.

📊 Historical Extremes: The hottest August 7 recorded in the last 30 years saw temperatures hit 22.7°C in 2023, while the coldest dropped to 14.2°C in 2022.

Helsinki Weather FAQ