30YearWeather
Wrocław, September 23
Wrocław street view during September
Historical Weather Analysis

Wrocław Weather on September 23 — Best Time to Visit?

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

partly-cloudy-day

18.3°C

High

9.8°C

Low

19%

Rain

🌤️ Feels like 18.3°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 23 is generally a great time to visit Wrocław. While there is a slight chance of rain (19%), showers are usually brief. Expect comfortable 18°C weather. As it's peak season for Wrocław, we recommend booking your stay well in advance to secure the best rates.

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 23

"Mild & Comfortable. Expect average highs of 18.3°C. 19% chance of rain."

What to Wear in Wrocław in September

Based on historical data for September 23, Wrocław typically experiences temperatures between 9.8°C and 18.3°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

18.3°C

Daytime Peak

Average Low

extreme-cold

9.8°C

Nighttime Low

Feels Like

partly-cloudy-day

18.3°C

🌤️ Feels accurate

Rain Chance

rain

19%

Avg 0.9mm if it rains

Cloud Cover

cloudy

59%

Overcast

Pressure

pressure

1017.7 hPa

Medium volatility

Wrocław Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

82%Highly Predictable

Based on 10 years of data

Temperature
±3.5°CModerate
Precipitation
10-40%Moderate

🎯 This date historically delivers consistent weather 82% 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?

83Excellent
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

13.6°C

Pleasant

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

05:40

☀️ Noon

11:45

🌇 Sunset

17:51

⏱️ Daylight

12h 10m

Golden Hour
Morning05:40 - 06:23
17:07 - 17:51Evening

Wind Speed

wind

15.3 km/h

Gentle breeze

Sunshine

clear-day

7.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

74%

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 Pressure1017.7 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 23 averages 18.3°C with a 19% precipitation probability. Wedding/Outdoor Event Score: 95/100."

— 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
2020
25°C
Coldest
2022
3.7°C
Rainiest
2017
21.0mm

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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📍 Is Wrocław Worth Visiting on September 23?

Planning a trip to Wrocław on September 23? 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 18.3°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 23 recorded in the last 30 years saw temperatures hit 25°C in 2020, while the coldest dropped to 3.7°C in 2022.

Wrocław Weather FAQ