August · France
Best time to visit Colmar in August Weather, crowds & prices
Weather in Colmar in August
Average temperature 21°C, 69 mm of rain, about 29 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.0/10
Ranked #2 of 12 months
- Avg temp
- 21°C
- Rainfall
- 69 mm
- Humidity
- 68%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Colmar scores 9.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 21°C, 69 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Colmar's half-timbered houses, canal quarter and wine route make it the heart of Alsace.
August in Colmar — one of the year's strongest windows (2nd)
August averages 21°C (70°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 69 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 14.2 hours of daylight.
A 9/10 puts this among the year's best months in Colmar (2nd of 12); only July scores higher, at 9/10.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Colmar in August?
- In August, Colmar averages 21°C, 69 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
- Is August a good time to visit Colmar?
- August earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Colmar in August?
- Expect about 69 mm of rain in August. Average humidity is 68% and there are about 29 days with 6+ hours of sunshine.
Curated in Colmar
Tickets & experiences
Things to do in Colmar
Colmar, France. Live activities and tours from GetYourGuide, matched to this destination.