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Colmar weather in September

Colmar in September averages 15°C (60°F), 62 mm of rain and 5.6 hours of sun a day.

Of the twelve months in Colmar, September is the fourth warmest, the fifth wettest and the sixth sunniest.

Colmar
Average temp
15°C (60°F)

10–21°C · 49–70°F

Rainfall
62 mm

Showers likely

Sunshine
5.6 h

hours per day

Wind
9 km/h
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What is Colmar like in September?

Daytime

Days are mild.

Rain

Some rain is likely; pack for showers.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Colmar in September?

  • A light rain jacket

    About 62 mm falls this month — showers rather than washouts.

  • A warm mid-layer

    Nights drop to around 10°C (49°F).

September compared with August and October

September in Colmar is 5°C cooler than August and about as wet as it, which averages 20°C (69°F).

September in Colmar is 4.4°C warmer than October and about as wet as it, which averages 11°C (52°F).

Daylight in Colmar in September

On 15 September the sun is up for 12 hours 34 minutes in Colmar, rising about 07:08 and setting about 19:42 local time.

September ends 1 hour 40 minutes shorter than it begins, so the last week of the month is a different length of day from the first.

That is 3 hours 28 minutes short of June, the longest-lit month here.

Where to stay in Colmar

Dates are a starting point for September.

All hotels in Colmar

Travel guides for Colmar

What to read before you book.

All travel guides in Colmar

Colmar weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 17 Oct 2026376 places covered

How September compares with the rest of the year

September is highlighted. Every other month links to its own page.

Colmar weather by month: average temperature, rainfall, sunshine and wind for each month, from 1991–2020 climate normals
MonthAverageRainfall
January3°C / 37°F32 mm
February4°C / 39°F35 mm
March8°C / 46°F40 mm
April10°C / 51°F52 mm
May15°C / 59°F87 mm
June18°C / 65°F70 mm
July20°C / 68°F78 mm
August20°C / 69°F65 mm
September15°C / 60°F62 mm
October11°C / 52°F58 mm
November6°C / 42°F55 mm
December3°C / 38°F44 mm

Similar weather in September

Other destinations whose September averages sit close to this one.

Check another month

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FAQs about Colmar in September

September climate averages for Colmar, 1991–2020.

Colmar averages 15°C (60°F) in September, ranging from about 10°C (49°F) at night to 21°C (70°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Some. About 62 mm falls across September, enough to need a light jacket but not enough to reshape a trip.

Yes. September averages 15°C (60°F) against 11°C (52°F) in October — 4.4°C warmer.

September is 5°C cooler than August, and about as wet.

Yes. September falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.

About 5.6 hours of sun a day on the 1991–2020 average.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 12 hours 34 minutes of daylight in mid-September, against 16 hours 2 minutes in June and 8 hours 23 minutes in December.

On 15 September, sunrise is about 07:08 and sunset about 19:42 local time. Both shift across the month — the month ends 1 hour 40 minutes shorter than it starts.