30YearWeather
Colmar, September 12
Colmar street view during September
Historical Weather Analysis

Colmar Weather on September 12 — Best Time to Visit?

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

cloudy

21.5°C

High

12.7°C

Low

32%

Rain

☀️ Feels like 21.7°C

partly-cloudy-day
YES, GOOD CHOICE

September 12 is generally a great time to visit Colmar. While there is a slight chance of rain (32%), showers are usually brief. Expect comfortable 22°C weather. Colmar is seeing high visitor numbers, so iconic spots may be busier than usual.

Currency

EUR

Euro

Language

French

Driving

Right side

Safety

High Safety

GPI: 1.895

Colmar Weather Forecast for September 12

"Mild & Comfortable. Expect average highs of 21.5°C. 32% chance of rain."

What to Wear in Colmar in September

Based on historical data for September 12, Colmar typically experiences temperatures between 12.7°C and 21.5°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 32% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Colmar

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

21.5°C

Daytime Peak

Average Low

extreme-cold

12.7°C

Nighttime Low

Feels Like

partly-cloudy-day

21.7°C

☀️ Feels accurate

Rain Chance

rain

32%

Avg 1.8mm if it rains

Cloud Cover

cloudy

57%

Overcast

Pressure

pressure

1017.1 hPa

Medium volatility

Colmar Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

66%Reliable

Based on 10 years of data

Temperature
±5.5°CVariable
Precipitation
16-48%Predictable

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

Sun Exposure

UV Index & Safety Guide

2.5Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 32 min to burn

Type III-IV

🟡 48 min to burn

Type V-VI

🟢 80 min to burn

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

Outdoor Comfort

How pleasant is it outside?

83Excellent
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

16.7°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 France

Flight Traffic

Busy

60/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~18

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Colmar

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:04

☀️ Noon

12:28

🌇 Sunset

18:52

⏱️ Daylight

12h 47m

Golden Hour
Morning06:04 - 06:45
18:11 - 18:52Evening

Wind Speed

wind

12.2 km/h

Gentle breeze

Sunshine

clear-day

9.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

74%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Colmar

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 Colmar

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

74/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1017.1 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
83AQI
Moderate
PM2.5 Concentration11.9 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):10
In Sep (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Colmar on September 12 averages 21.5°C with a 32% precipitation probability. Wedding/Outdoor Event Score: 94/100."

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

Colmar Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2018
31°C
Coldest
2024
5.8°C
Rainiest
2025
5.8mm

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 (September 12) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Colmar Worth Visiting on September 12?

Planning a trip to Colmar on September 12? 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 21.5°C with a 32% historical precipitation risk.

✈️ Travel Logistics: Approximately 18 landing slots available daily during this period, indicating manageable crowd levels.

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

📊 Historical Extremes: The hottest September 12 recorded in the last 30 years saw temperatures hit 31°C in 2018, while the coldest dropped to 5.8°C in 2024.

Colmar Weather FAQ