30YearWeather
Wrocław, September 4
Wrocław street view during September
Historical Weather Analysis

Wrocław Weather on September 4 — Best Time to Visit?

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

clear-day

21.7°C

High

13°C

Low

19%

Rain

☀️ Feels like 22°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 4 is generally a great time to visit Wrocław. While there is a slight chance of rain (19%), showers are usually brief. Expect comfortable 22°C weather. Expect a bustling atmosphere in Wrocław right now—this is when the city truly comes alive with visitors.

Currency

PLN

Polish złoty

Language

Polish

Driving

Right side

Connect

As of Aug 2022 city centre has 5G from a...

Safety

High Safety

GPI: 1.552

Wrocław Weather Forecast for September 4

"Mild & Comfortable. Expect average highs of 21.7°C. 19% chance of rain."

What to Wear in Wrocław in September

Based on historical data for September 4, Wrocław typically experiences temperatures between 13°C and 21.7°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (19% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Wrocław

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

21.7°C

Daytime Peak

Average Low

extreme-cold

13°C

Nighttime Low

Feels Like

partly-cloudy-day

22°C

☀️ Feels accurate

Rain Chance

rain

19%

Avg 1.1mm if it rains

Cloud Cover

cloudy

61%

Overcast

Pressure

pressure

1017.9 hPa

Medium volatility

Wrocław Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

86%Highly Predictable

Based on 10 years of data

Temperature
±3.6°CModerate
Precipitation
10-29%Predictable

🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

2.2Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 36 min to burn

Type III-IV

🟡 54 min to burn

Type V-VI

🟢 90 min to burn

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

Outdoor Comfort

How pleasant is it outside?

85Excellent
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

16.4°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 Poland

Flight Traffic

High

98/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~61

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Wrocław

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:10

☀️ Noon

11:52

🌇 Sunset

18:34

⏱️ Daylight

13h 23m

Golden Hour
Morning05:10 - 05:54
17:50 - 18:34Evening

Wind Speed

wind

15.9 km/h

Gentle breeze

Sunshine

clear-day

9.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Wrocław

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 Wrocław

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

85/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1017.9 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
40AQI
Good
PM2.5 Concentration4 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):237
In Sep (30y):20
Last in Sep:2025-09-12
💡 Earthquake risk elevated. Download a seismic alert app.

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Wrocław on September 4 averages 21.7°C with a 19% precipitation probability. Wedding/Outdoor Event Score: 98/100."

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

Wrocław Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
30.5°C
Coldest
2017
10.4°C
Rainiest
2016
5.8mm

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 (September 4) in other destinations

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📍 Is Wrocław Worth Visiting on September 4?

Planning a trip to Wrocław on September 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 21.7°C with a 19% historical precipitation risk.

✈️ Travel Logistics: Approximately 61 landing slots available daily during this period, indicating manageable crowd levels.

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

📊 Historical Extremes: The hottest September 4 recorded in the last 30 years saw temperatures hit 30.5°C in 2024, while the coldest dropped to 10.4°C in 2017.

Wrocław Weather FAQ