Climate and monthly weather forecast
Strasbourg, France

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Traditional wooden houses in a village in Strasbourg, France
Traditional wooden houses in a village in Strasbourg, France

The climate of Strasbourg

Strasbourg, a city in France, has a predominately Marine West Coast climate, falling under Köppen's Cfb classification. This climate type is marked by relatively mild temperatures, ample rainfall, and condensed winter months. Geographically, Strasbourg is situated near the border of Germany which indirectly influences its weather characteristics.

Throughout the year, the average high temperatures range from 4.3°C (39.7°F) in January to 24.9°C (76.8°F) in August while low temperatures fluctuate from -0.7°C (30.7°F) in January to 13.8°C (56.8°F) in August. The relative humidity exhibits slight variations from 73% in April to 86% in January. Monthly precipitation ranges from 26mm (1.02") in September to 56mm (2.2") in June and July. It's noteworthy that snowfall occurs mainly during the winter months, with highest in December—40mm (1.57").

Daylight hours are shortest in December at 8.4 hours and peak in June at 16.1 hours. Average daily sunshine duration also sees significant annual changes, spanning from 4.5 hours in January to 10.4 hours in July. Mean visibility is relatively consistent throughout the year, varying from 8 km in January to 9 km from February to November.

The best time to visit Strasbourg

Visitors would find the period from May to September pleasant for a trip to Strasbourg. The temperature ranges from 18.4°C (65.1°F) to 24.9°C (76.8°F), which is conducive for outdoor activities. The low humidity level of 77% in May and June provides comfortable weather for sightseeing. While it's true that this period witnesses high rainfall ranging from 51mm (2.01") in May to 56mm (2.2") in June and July, the longer daylight hours, ranging from 15.3 to 16.1 hours, and added sunshine hours from 9.2 to 10.4 hours would compensate for it.

The worst time to visit Strasbourg

The months of January and February are possibly the least inviting with average high temperatures of 4.3°C (39.7°F) and 5.7°C (42.3°F) respectively, and low temperatures dipping to -0.7°C (30.7°F) and -0.4°C (31.3°F). Moreover, the level of rainfall is relatively high at 36mm (1.42") in January and 38mm (1.5") in February. The daylight hours are at their shortest during these months, ranging from 8.4 hours in December to 10.2 hours in February. Thus, the cold, damp weather and limited sunlight would not be ideal for outdoor exploration.

Spring weather in Strasbourg

Spring in Strasbourg occurs from March to May, characterized by milder temperatures, increasing daylight hours, and inconsistent rainfall. In this season, average high temperatures rise from 10.7°C (51.3°F) in March to 18.4°C (65.1°F) by May, while average low temperatures elevate from 2.5°C (36.5°F) to 7.8°C (46°F). Despite the rainfall varying from 33mm (1.3") in March to 51mm (2.01") in May, the enhanced daylight hours from 11.9 to 15.3 hours indicate a transition to sunnier days.

Summer weather in Strasbourg

The months from June to August in Strasbourg are marked by warm temperatures, prolonged daylight, and high rainfall. The average high temperatures during these months vary from 22.5°C (72.5°F) in June to 24.9°C (76.8°F) in August. Simultaneously, the daylight hours remain long from 16.1 hours in June to 14.3 hours in August, offering plenty of sunshine. Precipitation levels peak in this season, reaching 56mm (2.2") in June and July before slightly falling to 50mm (1.97") in August.

Autumn weather in Strasbourg

Strasbourg's Autumn season, spanning September to November, is marked by a gradual cooling pattern, reduced daylight hours, and a decline in rainfall. Throughout these months, average high temperatures drop from 20.5°C (68.9°F) in September to 9.5°C (49.1°F) in November, while average lows wilt from 10°C (50°F) down to 3.4°C (38.1°F). Despite a reduction in daylight hours from 12.6 to 9.2, it is characterized by low rainfall, falling from 26mm (1.02") in September to 35mm (1.38") in November.

Winter weather in Strasbourg

Winter in Strasbourg, from December to February, is accompanied by cold temperatures, increased humidity, brief daylight hours, and snow. The period witnesses average high temperatures varying from 5.5°C (41.9°F) in December to 4.3°C (39.7°F) in January, while lows drop to below freezing in January. The city is covered in snow from December to February, with the highest snowfall of 40mm (1.57") in December. Daylight hours are also shortest during this season, varying between 8.4 and 10.2 hours.

Weather in January

Strasbourg, France experiences a mild and wet climate in January. A consistent feature of winters here is the humidity, with relative humidity averaging 86%. January also witnesses a relatively high number of snowfall days, a total of 6.3 days, and snowfall accumulating to 39mm (1.54") on average. Weather in January »

Weather in February

The weather subtly shifts in February as the city moves deeper into winter. February experiences marginally less snowfall both in days and total accumulation compared to January, registering 4.7 snowfall days and 28mm (1.1") of snowfall. Weather in February »

Weather in March

March ushers in the beginning of the gradual transition from winter to spring in Strasbourg. The noticeable rise in temperatures from February to March signals the slow ebbing of winter. With this, the snowfall ceases, while the pressure starts subtly oscillating. Weather in March »

Weather in April

As Strasbourg moves further into spring, April brings noticeable alterations in weather patterns. The drop in relative humidity from 77% in March to 73% in April and the dip in cloud percentage show a significant shift in weather conditions. Weather in April »

Weather in May

The pleasant climatic conditions continue in May, with temperatures progressively rising. The average rainfall count increases significantly from 30mm (1.18") in April to 51mm (2.01") in May, which are also reflected in the rising number of rainfall days. Weather in May »

Weather in June

The month of June offers the first taste of summer, signaled by increased sunshine hours and warmer temperatures. A defining feature of June in Strasbourg is the consistently high atmospheric pressure of 1016.4mb. While the relative humidity remains consistent from May to June, rainfall sees a trivial increase and the overall weather feels warmer and more humid. Weather in June »

Weather in July

July represents the peak of summer in Strasbourg, with temperatures reaching their annual peak. The highest temperature recorded in the year is usually in July, standing at 24.8°C (76.6°F). Concurrently, the wind speed starts dwindling, enhancing the city's balmy summer feel. Weather in July »

Weather in August

The lingering summer atmosphere persists in August, with similar trends in temperature as July. The slight decrease in temperature from 24.9°C (76.8°F) in July to 24.8°C (76.6°F) in August isn't significantly noticeable. The number of rainfall days undergoes a slight drop, setting a drier stage for outdoor activities. Weather in August »

Weather in September

With the onset of September, Strasbourg begins its transition into the autumn season. The temperatures start to experience a significant drop from August, signaling the end of the warm summer days. The drop in rainfall quantity to 26mm (1.02") and a rise in pressure contribute to the pleasant early autumn weather. Weather in September »

Weather in October

October ushers in the heart of the fall season in Strasbourg, with more noticeable changes in weather conditions. The average daylight hours decrease to 10.8 hours in October, compared to 12.6 hours in September, moving towards shorter days. Weather in October »

Weather in November

November in Strasbourg brings a clear departure from the mild autumns and progression into the frigid winters. With the significant drop in temperatures compared to October, November starts feeling notably colder. Strasbourg also witnesses an increase in cloud percentage, indicating cloudier skies and a higher chance of precipitation. Weather in November »

Weather in December

December marks the onset of winter in Strasbourg, with temperatures further plummeting and the environment becoming colder. The most notable weather pattern emerges with the return of snowfall, amounting to 40mm (1.57") across 4.4 snow days on average. Weather in December »
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Frequently asked questions

What are the coldest months in Strasbourg?

January is the month when Strasbourg sees the average lowest temperatures, with a high of 4.3°C (39.7°F) and a low of -0.7°C (30.7°F).

What is the most humid month in Strasbourg?

The months with the highest humidity in Strasbourg, France, are January and December, with an average relative humidity of 86%.

How many days does it rain in Strasbourg?

Throughout the year, in Strasbourg, there are 162.7 rainfall days, and 492mm (19.37") of precipitation is accumulated.

When does it snow in Strasbourg?

Months with snowfall are January through March, October through December.

How much does it snow in Strasbourg?

In Strasbourg, France, during the entire year, snow falls for 18.9 days and aggregates up to 134mm (5.28") of snow.

What is the month with the least sunshine in Strasbourg?

January has the least sunshine of the year in Strasbourg, with an average of 4.5h of sunshine.

What is the month with the lowest UV index in Strasbourg?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the least humid month in Strasbourg?

The months with the lowest humidity are April, July and August, with an average relative humidity of 73%.

When it does not snow in Strasbourg?

In Strasbourg, France, snow does not fall in April through September.

What is the rainiest month in Strasbourg?

The months with the most rainfall are June and July, with an average 56mm (2.2") of precipitation.

When are the longest days in Strasbourg?

With an average of 16h and 6min of daylight, June has the longest days of the year.

What is the month with the highest UV index in Strasbourg?

June is the month with the highest UV index, with an average maximum UV index of 6.

What month has the most sunshine in Strasbourg?

With an average of 10.4h of sunshine, July has the most sunshine of the year.

What is the warmest month in Strasbourg?

August, characterized by an average high temperature of 24.9°C (76.8°F) and a low temperature of 13.8°C (56.8°F), is generally the warmest month.

What is the driest month in Strasbourg?

September is the month with the least rainfall. Rain falls for 10.5 days and accumulates 26mm (1.02") of precipitation.

When is Daylight Saving Time (DST) in Strasbourg?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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.

When does it snow the most in Strasbourg?

December is the month with the most snowfall. Snow falls for 4.4 days and accumulates 40mm (1.57") of snow.

What is the month with the shortest days in Strasbourg?

December has the shortest days of the year, with an average of 8h and 24min of daylight.

Average temperature
Strasbourg, France

Average temperature - Strasbourg, France

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.3°C).

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).

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Average pressure
Strasbourg, France

Average pressure - Strasbourg, France

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).

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Average wind speed
Strasbourg, France

Average wind speed - Strasbourg, France

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

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Average humidity
Strasbourg, France

Average humidity - Strasbourg, France

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April, July and August (73%).

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Average rainfall
Strasbourg, France

Average rainfall - Strasbourg, France

The wettest months (with the highest rainfall) are June and July (56mm).
The driest month (with the least rainfall) is September (26mm).

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Average rainfall days
Strasbourg, France

Average rainfall days - Strasbourg, France

The months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is September (10.5 days).

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Average snowfall
Strasbourg, France

Average snowfall - Strasbourg, France

The month with the highest snowfall is December (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

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Average snowfall days
Strasbourg, France

Average snowfall days - Strasbourg, France

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Strasbourg, France

Average daylight / Average sunshine - Strasbourg, France

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days
Strasbourg, France

Average sunshine days - Strasbourg, France

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index
Strasbourg, France

Average UV index - Strasbourg, France

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Strasbourg, France

Average visibility - Strasbourg, 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).

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Strasbourg, France

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