Mulhouse, Grand Est Weather by Month and Climate Averages

Mulhouse, Grand Est gets 765 mm of precipitation a year over about 183 rainy days. July is the warmest month (average high 26°C) and January the coldest (average low -1°C).

Mulhouse climate at a glance

Oceanic climate

Mulhouse, Grand Est has warm summers and chilly winters. Daytime highs range from about 6°C in January to 26°C in July. May is usually the wettest month. The most comfortable time to visit is typically June to September, when daytime highs sit near 25°C.

How much rain does Mulhouse get?

Mulhouse gets 765 mm of precipitation in an average year, spread over about 183 days with measurable rain. That is more rainy days than 74% of France.

May is the wettest month, with 87 mm. February is the driest, with 44 mm. September has the most rainy days, about 18.

The longest dry spell in the last five years lasted 17 days, to November 10, 2024.

Mulhouse weather by month

Mulhouse weather in January

In January, Mulhouse averages a high of 6°C and a low of -1°C. It gets 46 mm of precipitation over about 14 rainy days. The sun is out about 29% of daylight hours. The January record high is 19°C (1991) and the record low is -23°C (1985).

Mulhouse weather in February

In February, Mulhouse averages a high of 7°C and a low of -1°C. It gets 44 mm of precipitation over about 13 rainy days. The sun is out about 32% of daylight hours. The February record high is 22°C (1990) and the record low is -21°C (1999).

Mulhouse weather in March

In March, Mulhouse averages a high of 12°C and a low of 2°C. It gets 47 mm of precipitation over about 13 rainy days. The sun is out about 40% of daylight hours. The March record high is 26°C (2021) and the record low is -17°C (2005).

Mulhouse weather in April

In April, Mulhouse averages a high of 17°C and a low of 5°C. It gets 58 mm of precipitation over about 13 rainy days. The sun is out about 41% of daylight hours. The April record high is 30°C (2024) and the record low is -6°C (2003).

Mulhouse weather in May

In May, Mulhouse averages a high of 21°C and a low of 9°C. It gets 87 mm of precipitation over about 17 rainy days. The sun is out about 37% of daylight hours. The May record high is 34°C (2026) and the record low is -2°C (1976).

Mulhouse weather in June

In June, Mulhouse averages a high of 24°C and a low of 13°C. It gets 74 mm of precipitation over about 15 rainy days. The sun is out about 40% of daylight hours. The June record high is 41°C (2026) and the record low is 2°C (2005). June is one of the most comfortable months to visit.

Mulhouse weather in July

In July, Mulhouse averages a high of 26°C and a low of 14°C. It gets 72 mm of precipitation over about 16 rainy days. The sun is out about 48% of daylight hours. The July record high is 40°C (2026) and the record low is 6°C (1980). July is one of the most comfortable months to visit.

Mulhouse weather in August

In August, Mulhouse averages a high of 26°C and a low of 14°C. It gets 80 mm of precipitation over about 17 rainy days. The sun is out about 45% of daylight hours. The August record high is 39°C (2022) and the record low is 3°C (1998). August is one of the most comfortable months to visit.

Mulhouse weather in September

In September, Mulhouse averages a high of 22°C and a low of 10°C. It gets 64 mm of precipitation over about 18 rainy days. The sun is out about 43% of daylight hours. The September record high is 33°C (2023) and the record low is -1°C (1972). September is one of the most comfortable months to visit.

Mulhouse weather in October

In October, Mulhouse averages a high of 16°C and a low of 7°C. It gets 69 mm of precipitation over about 18 rainy days. The sun is out about 27% of daylight hours. The October record high is 31°C (1985) and the record low is -6°C (1997).

Mulhouse weather in November

In November, Mulhouse averages a high of 10°C and a low of 3°C. It gets 61 mm of precipitation over about 15 rainy days. The sun is out about 28% of daylight hours. The November record high is 23°C (2015) and the record low is -13°C (2010).

Mulhouse weather in December

In December, Mulhouse averages a high of 6°C and a low of 0°C. It gets 64 mm of precipitation over about 16 rainy days. The sun is out about 22% of daylight hours. The December record high is 20°C (1989) and the record low is -19°C (1975).

Sunshine, humidity and wind in Mulhouse

July is the sunniest month in Mulhouse, with sunshine about 48% of daylight hours. December is the cloudiest, at 22%. Over the year the sun shines about 36% of daylight hours. Mulhouse is cloudier than 56% of France.

Humidity peaks in December at 89% and is lowest in July at 61%.

Mulhouse has about 8 days a year above 32°C. Mulhouse is hotter than 75% of France.

First and last freeze in Mulhouse

The first fall freeze in Mulhouse typically comes around October 29, and the last spring freeze around April 19. That leaves a frost-free growing season of about 193 days.

Mulhouse weather records

The hottest temperature on record at the Mulhouse station is 41°C, on June 27, 2026. The coldest is -23°C, on January 6, 1985.

The wettest day on record brought 59 mm of rain, on August 8, 2007.

51 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.4°C per decade since 1970.

The best time to visit Mulhouse

The most comfortable time to visit is typically June to September, when daytime highs sit near 25°C.

Winter (December–February) is chilly, with average highs around 6°C and lows near -1°C.

Spring (March–May) is mild, with average highs around 16°C and lows near 5°C.

Summer (June–August) is warm, with average highs around 26°C and lows near 14°C.

Autumn (September–November) is mild, with average highs around 16°C and lows near 7°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineRecord highRecord low
January46 mm1486%29%19°-23°
February44 mm1378%32%22°-21°
March47 mm1370%40%26°-17°
April58 mm1366%41%30°-6°
May87 mm1769%37%34°-2°
June74 mm1565%40%41°
July72 mm1661%48%40°
August80 mm1766%45%39°
September64 mm1873%43%33°-1°
October69 mm1884%27%31°-6°
November61 mm1587%28%23°-13°
December64 mm1689%22%20°-19°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Mulhouse climate questions

How much rain does Mulhouse get?

Mulhouse gets 765 mm of precipitation in an average year, over about 183 rainy days.

What is the wettest month in Mulhouse?

May is the wettest month in Mulhouse, with 87 mm. February is the driest, with 44 mm.

How many rainy days does Mulhouse have a year?

Mulhouse has about 183 days with measurable rain in an average year. September has the most, about 18.

What is the hottest month in Mulhouse?

July is the warmest month in Mulhouse, with an average high of 26°C.

What is the coldest month in Mulhouse?

January is the coldest month in Mulhouse, with an average low of -1°C.

What is the record high temperature in Mulhouse?

The record high at the Mulhouse station is 41°C, set on June 27, 2026. The record low is -23°C, on January 6, 1985.

What is the sunniest month in Mulhouse?

July is the sunniest month in Mulhouse, with sunshine about 48% of daylight hours. December is the cloudiest.

When is the first frost in Mulhouse?

The first fall freeze in Mulhouse typically comes around October 29. The last spring freeze is around April 19.

What is the best time to visit Mulhouse?

The most comfortable time to visit is typically June to September, when daytime highs sit near 25°C.

Source: NOAA GHCN-Daily station BASEL-MULHOUSE (21 km away).

GraySky app icon
GraySky on your iPhone
See the forecast and climate for Mulhouse, Grand Est.
App Store

Normals from NOAA GHCN-Daily station BASEL-MULHOUSE.