30YearWeather
Sofia, June 4
Sofia street view during June
Historical Weather Analysis

Sofia Weather on June 4 — Best Time to Visit?

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

cloudy

23°C

High

12.8°C

Low

25%

Rain

☀️ Feels like 23.4°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

June 4 is generally a great time to visit Sofia. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 23°C weather. Expect a bustling atmosphere in Sofia right now—this is when the city truly comes alive with visitors.

Currency

BGN

лв Bulgarian lev

Language

Bulgarian

Driving

Right side

Connect

5G internet is available from all three ...

Safety

High Safety

GPI: 1.541

Sofia Weather Forecast for June 4

"Mild & Comfortable. Expect average highs of 23°C. 25% chance of rain."

What to Wear in Sofia in June

Based on historical data for June 4, Sofia typically experiences temperatures between 12.8°C and 23°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Sofia

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

23°C

Daytime Peak

Average Low

extreme-cold

12.8°C

Nighttime Low

Feels Like

partly-cloudy-day

23.4°C

☀️ Feels accurate

Rain Chance

rain

25%

Avg 1.8mm if it rains

Cloud Cover

cloudy

51%

Overcast

Pressure

pressure

1015.4 hPa

Low volatility

Sofia Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

87%Highly Predictable

Based on 10 years of data

Temperature
±3.5°CModerate
Precipitation
13-50%Moderate

🎯 This date historically delivers consistent weather 87% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

6High
036811+

Protection Needed

SPF 30+ required, seek shade

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 20:00

Peak danger: 10:00 - 14:00
Time to Sunburn

Type I-II

🔴 13 min to burn

Type III-IV

🟡 20 min to burn

Type V-VI

🟢 33 min to burn

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

Outdoor Comfort

How pleasant is it outside?

89Excellent
TemperatureWarm
HumidityHumid
WindLight Breeze

Dew Point

17°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Bulgaria

Flight Traffic

High

92/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~87

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Sofia

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:51

☀️ Noon

12:26

🌇 Sunset

20:01

⏱️ Daylight

15h 9m

Golden Hour
Morning04:51 - 05:34
19:18 - 20:01Evening

Wind Speed

wind

9.7 km/h

Light breeze

Sunshine

clear-day

12.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

69%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Sofia

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 Sofia

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

80/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1015.4 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
70AQI
Moderate
PM2.5 Concentration8.5 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):19
In Jun (30y):2
Last in Jun:2008-06-22
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Sofia on June 4 averages 23°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 97/100."

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

Sofia Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2025
29.4°C
Coldest
2021
9.5°C
Rainiest
2016
4.3mm

Better Alternatives Nearby

Consider these dates within ±7 days

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

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Same date (June 4) in other destinations

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📍 Is Sofia Worth Visiting on June 4?

Planning a trip to Sofia on June 4? 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 23°C with a 25% historical precipitation risk.

✈️ Travel Logistics: Approximately 87 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Bulgaria, including COVID-19.

📊 Historical Extremes: The hottest June 4 recorded in the last 30 years saw temperatures hit 29.4°C in 2025, while the coldest dropped to 9.5°C in 2021.

Sofia Weather FAQ