Climate and monthly weather forecastColmar, France
Climate and monthly weather forecast
The climate of Colmar
Seated in the heart of Alsace region in France, the city of Colmar enjoys a Marine west coast climate falling under the Cfb class in Köppen climate classification. This climate typifies warm summers, signifying that the average temperature exceeds 10°C (50°F) in the warmest months, whereas it remains above -3°C (26.6°F) during the chilliest winter month. Among the remarkable climatic attributes include the impressive variation in temperatures along with variations in humidity and rainfall encountered throughout the year.The city experiences a diverse fluctuation in temperature with the maximum average temperature ranging from 3.8°C (38.8°F) during January to a high of 24.3°C (75.7°F) in August. On the contrary, the minimum average temperature varies between -1.3°C (29.7°F) in the coldest months of January and February to 13.1°C (55.6°F) in August. Relative humidity also tends to vary throughout the year, registering a high of 85% in January and a low of 76% during April, July and August.
Rainfall in Colmar does not present a consistent pattern with the highest rainfall amount of 49mm (1.93") occurring in June, and 20mm (0.79") being the smallest rainfall amount noticed in September. As for the snowfall, it primarily occurs during the winter period with the highest accumulation of 38mm (1.5") in January and February reporting a minimum of 26mm (1.02"). Daylight hours are longest during summer, reaching up to 16 hours in June, and shortest during winter, amounting to roughly 8.5 hours in December.
The best time to visit Colmar
Given the city's climate characteristics, the optimal time to visit Colmar would be between June and August when the weather is typically warm, and the temperature hovers around 24°C (75.2°F). This period also benefits from extended daylight hours that allow visitors to make the most out of their visit. These months provide approximately 16 hours of daylight, ample time to indulge in outdoor activities. Similarly, the UV index during this period averages around 5, suggesting moderate exposure levels ideal for sightseeing and exploration tasks.The worst time to visit Colmar
Planning a trip to Colmar during the winter months from December to February might not yield the desired experience. These months are defined by low temperatures that drop down to -1.3°C (29.7°F) coupled with high humidity levels close to 84% that can feel quite frigid. One might also face challenges due to a limited amount of daylight, with December averaging only 8.5 hours of daylight. Additionally, these months also report a substantial probability of snowfall.Spring weather in Colmar
Spring in Colmar, from March to May, is often characterized by a gradual increase in temperature. During the transition from winter to spring, temperatures gradually rise from 10.3°C (50.5°F) in March to 17.9°C (64.2°F) in May. Concurrently, daylight hours also increase from around 11.9 hours during March to 15.2 hours in May. Spring is also a wet season, with an average rainfall of 35mm (1.38") in May.Summer weather in Colmar
Summer in Colmar runs from June to August. During this phase, Colmar witnesses the hottest temperatures with average temperatures residing between 22°C (71.6°F) and 24.3°C (75.7°F). This season also provides the highest amount of daylight, achieving up to 16 hours in June. However, summer is also accompanied by substantial rainfall, the highest being 49mm (1.93") in June.Autumn weather in Colmar
Autumn in Colmar, from September to November, is a time of dropping temperatures and diminishing daylight. The temperature during this period ranges from 19.9°C (67.8°F) in September to 9.1°C (48.4°F) in November. The amount of daylight reduces from 12.6 hours in September to 9.3 hours in November. Rainfall during this period shows an increase with 30mm (1.18") precipitation reported in November.Winter weather in Colmar
Winter in Colmar extends from December to February. This season is typically cold with the average temperature varying from 5.4°C (41.7°F) in December to 3.8°C (38.8°F) in February. Daylight hours are the shortest during these months, floating around 8.5 hours in December. Winters also bestow a relatively high snowfall with January recording the highest accumulation of approximately 38mm (1.5"). Overall, the combination of low temperatures, restricted daylight, and frequent snowfall renders winter a challenging season for visitors.Weather in January
January in Colmar, France, is marked by a cold end of the winter season. It reveals generally cold temperatures, with averages ranging from a low of -1.3°C (29.7°F) to a high of 3.8°C (38.8°F). The city experiences more snow than rain, coating the landscape with an average snowfall of 38mm (1.5") over six days. Weather in January »Weather in February
As the last month of winter, February sees a slight temperature increase, setting the stage for the approaching spring season. Despite it being the shortest month, February has its share of cold weather, with temperatures swinging between -1.3°C (29.7°F) and 5.3°C (41.5°F). Weather in February »Weather in March
March marks the transition from winter to spring, accompanied by a moderate rise in temperature. Weather patterns vary between 2°C (35.6°F) and 10.3°C (50.5°F), hinting at the warmth that follows. The snowfall dips to 25mm (0.98") over two days, signaling the retreat of winter. Weather in March »Weather in April
April is the month where winter completely bows out, ushering in warmer temperatures and plentiful sunshine. Temperatures in Colmar vary from a mild 5°C (41°F) to a pleasantly warmer 15.3°C (59.5°F). The snow melts away entirely, giving way to 23mm (0.91") of rainfall, signifying the onset of the wet season. Weather in April »Weather in May
May in Colmar brings a noticeable change in weather conditions. Moving from spring to the early onset of summer results in temperatures escalating between 7.1°C (44.8°F) and 17.9°C (64.2°F). The change in season sees an increase in rainfall to 37mm (1.46"), making it the wettest spring month. Weather in May »Weather in June
June marks the start of the summer season in Colmar. As the warmest month of the first half of the year, it displays temperatures ranging between 11.1°C (52°F) and 22°C (71.6°F). The city observes its maximum rainfall for the year of 49mm (1.93") over 15.8 days. Weather in June »Weather in July
July in Colmar is characterized by balmy weather and summer heat. The city experiences the warmest weather for the year with temperature highs peaking at 24.2°C (75.6°F) and lows of 13°C (55.4°F). Rainfall levels are high, with an average of 47mm (1.85") falling throughout the month. Weather in July »Weather in August
August continues with similar weather conditions to July, concluding the summer season on a warm note. The temperature averages in Colmar hover from 13.1°C (55.6°F) up to 24.3°C (75.7°F), making it the warmest month of the year. Weather in August »Weather in September
The month of September signals the arrival of Autumn in Colmar with slightly cooler temperatures. While temperatures range from 9.6°C (49.3°F) to 19.9°C (67.8°F), the heat of the summer slowly dissipates. Rainfall reduces significantly to 20mm (0.79"), making it the driest month of the year. Weather in September »Weather in October
October continues with the pleasant autumnal weather as winter gradually approaches. Colmar’s weather tends to fluctuate comfortably between 6.1°C (43°F) and 15°C (59°F) during this fall month. The rainfall slightly increases to 29mm (1.14"), signaling a transition towards the wetter winter months. Weather in October »Weather in November
In November, the crisp autumn gives way to the arrival of the winter season in Colmar. The marked drop in temperature, from a chillier 2.8°C (37°F) to a cooler 9.1°C (48.4°F), preludes the upcoming winter. Snow first appears with 9mm (0.35") over one day as winter asserts its presence. Weather in November »Weather in December
December in Colmar embraces the winter with its coldest weather characteristics. The mercury drops between 0.2°C (32.4°F) and 5.4°C (41.7°F), making it the coldest month of the year. The city experiences its maximum snowfall for the year, with 33mm (1.3") over four days. Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Colmar's January weather, marked by an average high temperature of 3.8°C (38.8°F) and an average low temperature of -1.3°C (29.7°F), is the coldest in the year.
With an average relative humidity of 85%, January is the most humid month in Colmar.
Throughout the year, in Colmar, France, there are 159.7 rainfall days, and 402mm (15.83") of precipitation is accumulated.
January through March, October through December are months with snowfall.
The month with the most snowfall in Colmar, France, is January, when snow falls for 6.4 days and typically aggregates up to 38mm (1.5") of snow.
Throughout the year, in Colmar, there are 20.1 snowfall days, and 135mm (5.31") of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The months with the lowest humidity in Colmar, France, are April, July and August, with an average relative humidity of 76%.
In Colmar, France, snow does not fall in April through September.
The month with the most rainfall in Colmar, France, is June, when the rain falls for 15.8 days and typically aggregates up to 49mm (1.93") of precipitation.
The month with the longest days in Colmar, France, is June, with an average of 16h and 0min of daylight.
June through August, with an average maximum UV index of 5, are months with the highest UV index in Colmar, France.
July and August, with an average of 10.5h of sunshine, are months with the most sunshine.
August stands out as Colmar's warmest month, with an average high-temperature of 24.3°C (75.7°F) and a low-temperature of 13.1°C (55.6°F).
The month with the least rainfall in Colmar, France, is September, when the rain falls for 10.8 days and typically collects 20mm (0.79") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Colmar, France, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
December has the shortest days of the year in Colmar, France, with an average of 8h and 24min of daylight.
With an average of 5h of sunshine, December has the least sunshine of the year.
Average temperature
Colmar, France
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (3.8°C).
The month with the highest average low temperature is August (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure
Colmar, France
- Average pressure in January:
1019.2mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1016.9mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.4mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed
Colmar, France
- Average wind speed in January:
9.9km/h - Average wind speed in February:
10.4km/h - Average wind speed in March:
10.1km/h - Average wind speed in April:
8.5km/h - Average wind speed in May:
8.4km/h - Average wind speed in June:
7.9km/h
- Average wind speed in July:
7.5km/h - Average wind speed in August:
6.7km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
7.8km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
10.3km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity
Colmar, France
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall
Colmar, France
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days
Colmar, France
- Average rainfall days in January:
12.9 days - Average rainfall days in February:
10.9 days - Average rainfall days in March:
13 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
13.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (10.4 days).
Average snowfall
Colmar, France
The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Colmar, France
- Average snowfall days in January:
6.4 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
4.3 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Colmar, France
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 36min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 36min - Average sunshine in March:
7h and 12min - Average sunshine in April:
9h and 30min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Colmar, France
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (9.8 days).
Average UV index
Colmar, France
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Colmar, France
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Colmar, France
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
