30YearWeather
Helsinki, July 28
Helsinki street view during July
Historical Weather Analysis

Helsinki Weather on July 28 — Best Time to Visit?

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

cloudy

20.7°C

High

16.3°C

Low

23%

Rain

☀️ Feels like 20.8°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

July 28 is generally a great time to visit Helsinki. While there is a slight chance of rain (23%), showers are usually brief. Expect comfortable 21°C weather. Expect a bustling atmosphere in Helsinki right now—this is when the city truly comes alive with visitors.

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 July 28

"Mild & Comfortable. Expect average highs of 20.7°C. 23% chance of rain."

What to Wear in Helsinki in July

Based on historical data for July 28, Helsinki typically experiences temperatures between 16.3°C and 20.7°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (23% 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

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

20.7°C

Daytime Peak

Average Low

extreme-cold

16.3°C

Nighttime Low

Feels Like

partly-cloudy-day

20.8°C

☀️ Feels accurate

Rain Chance

rain

23%

Avg 1.9mm if it rains

Cloud Cover

cloudy

58%

Light drizzle

Pressure

pressure

1011 hPa

Medium volatility

Helsinki Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

65%Reliable

Based on 10 years of data

Temperature
±3.9°CModerate
Precipitation
12-60%Unpredictable

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

Sun Exposure

UV Index & Safety Guide

3.3Moderate
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

🔴 24 min to burn

Type III-IV

🟡 36 min to burn

Type V-VI

🟢 60 min to burn

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

Outdoor Comfort

How pleasant is it outside?

77Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

16.9°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
21.2°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
0.34m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Finland

Flight Traffic

High

98/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~600

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Helsinki

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

03:50

☀️ Noon

12:27

🌇 Sunset

21:04

⏱️ Daylight

17h 13m

Golden Hour
Morning03:50 - 04:58
19:57 - 21:04Evening

Wind Speed

wind

19.6 km/h

Gentle breeze

Sunshine

clear-day

12.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

79%

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

82/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1011 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

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 July 28 averages 20.7°C with a 23% precipitation probability. Wedding/Outdoor Event Score: 95/100."

— 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
2019
28.9°C
Coldest
2023
13.3°C
Rainiest
2020
22.6mm

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 (July 28) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Helsinki Worth Visiting on July 28?

Planning a trip to Helsinki on July 28? 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 20.7°C with a 23% historical precipitation risk.

✈️ Travel Logistics: Approximately 600 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 21.2°C (swimming pool). Wave conditions are generally lake-like with heights around 0.34m.

📊 Historical Extremes: The hottest July 28 recorded in the last 30 years saw temperatures hit 28.9°C in 2019, while the coldest dropped to 13.3°C in 2023.

Helsinki Weather FAQ