Climate and monthly weather forecast
Metz, France

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The climate of Metz

Geographically nestled in the northeastern part of France, Metz belongs to the Köppen climate classification Cfb. This classification demarcates a marine west coast climate with a warm summer. Weather in Metz features noticeable fluctuations in various elements across the twelve months.

Temperatures hit a peak during the summer months, registering a high of 25.3°C (77.5°F) in July and dipping to a low of -0.5°C (31.1°F) in January. A similar rollercoaster pattern characterizes humidity levels, with the highest relative humidity of 88% recorded in December and the lowest of 73% seen between April and July. Rainfall follows a broadly consistent trend throughout the year, peaking at 79mm (3.11") in December and dipping to 51mm (2.01") in April.

Interestingly, Metz experiences snowfall during the colder months of the year, with the highest frequency of snowfall days in January, tallying 7.8 days on average. The city enjoys the most daylight in June, clocking in 16.1 hours, while December records the shortest daylight duration with only 8.3 hours. Sunshine hours follow a similar trend, hitting a maximum of 7.3 hours in June and July and settling at a minimum of 1.3 hours in December.

The best time to visit Metz

Paying attention to the climatic conditions outlined, June through August might be the most favorable period to explore Metz. These months display higher temperatures, reaching up to 25.3°C (77.5°F), making it perfect for outdoor activities. Coinciding with elongated daylight hours, from 15.3 hours to 16.1 hours, and increased sunshine duration from 6.5 hours to 7.3 hours, it certainly augments the appeal for tourists to enjoy most of their day exploring Metz. Though it is important to note rainfall during these months hovers between 61mm (2.4") to 64mm (2.52"), the city displays lower humidity levels, ranging from 73% to 74%, making it less likely for the rain to hamper outdoor activities severely.

The worst time to visit Metz

On the contrary, winter months from December to February might be less accommodating for tourists due to the cold weather in Metz. Freezing temperatures characterize these months, with lows plunging to -0.5°C (31.1°F). Coupled with diminished daylight hours ranging from 8.3 hours to 9.2 hours and minimal sunshine of only 1.3 hours to 1.7 hours, the days are short and mostly clouded. Furthermore, winters also mark the highest measurements of relative humidity at 87% to 88% and rainfall registering up to 79mm (3.11"); these conditions might be challenging for those not inclined towards cold and damp weather.

Spring weather in Metz

Overall, spring months bring a mixed bag of climatic conditions in Metz. From March to May, temperature oscillates between a milder 4.8°C (40.6°F) to 19.5°C (67.1°F), with April and May marking the end of the snow season. These months also witness an increase in daylight hours from 11.9 hours to 15.3 hours providing ample opportunity for sightseeing. However, the relative humidity in this period is still high, remaining between 73% to 78% and precipitation averaging from 51mm (2.01") to 62mm (2.44").

Summer weather in Metz

Summers in Metz, although short, bring warmth and longer daylight hours. From June to August, daily temperatures typically range from 20.4°C (68.7°F) to 25.3°C (77.5°F) with daylight hours peaking at 16.1 hours in June. The relative humidity stabilizes around 74%, keeping the air relatively comfortable for outdoor activities. However, rainfall also spikes slightly, measuring from 61mm (2.4") to 64mm (2.52"), so occasional showers are part of a typical Metz summer.

Autumn weather in Metz

In the autumn months, the weather in Metz steadily cools down from September to November. Temperatures during these months dwindle gradually from 20.4°C (68.7°F) to 9°C (48.2°F). The daylight hours start to reduce from 12.6 hours to 9.2 hours and the sunshine duration shrinks to merely 3.2 hours in November. The relative humidity begins to rise once again, from 81% to 87% and rainfall measures around 64mm (2.52") to 64mm (2.52") hinting towards wetter days.

Winter weather in Metz

Winters are typically cold in Metz, with temperatures dipping as low as -0.5°C (31.1°F) in January. This cold season also brings the heaviest precipitation, with rainfall reaching 79mm (3.11") in December. Notably, snowfall is also a predominant feature in winters, with January observing an average of 7.8 snowfall days. The daylight hours are shortened to between 8.3 hours and 9.2 hours, and the sunshine duration hits a low of just 1.3 hours in December. Coupled with high relative humidity at 88%, winters can be quite challenging in Metz.

Weather in January

January sets the stage for Metz wiht its lowest average temperatures, falling to a chilly -0.5°C (31.1°F) at night and only reaching 4.8°C (40.6°F) during the day. January also shows the highest humidity level, averaging 87%, making the cold especially biting. Weather in January »

Weather in February

The average temperatures in February edge slightly higher than January, moving from 6.5°C (43.7°F) during the day to -0.4°C (31.3°F) at night. Changes in weather notably occur during February that offer some relief from the biting cold of January. Weather in February »

Weather in March

March signifies the beginning of Spring in Metz, France with an average day temperature of 11°C (51.8°F) and nighttime temperature settling at 2.4°C (36.3°F). As Metz transitions into the season, snowfall nearly disappears, only presenting itself on an average of 4.6 days. Weather in March »

Weather in April

April brings in warmer weather, with average temperatures ranging from 15°C (59°F) during the day to 4.7°C (40.5°F) at night. Rainfall takes a slight dip to 51mm (2.01") and snowfall days reduce to a mere 1.9 days, signaling the end of Metz's wintry conditions. Weather in April »

Weather in May

May further warms the cityscape of Metz, temperatures rising from 19.5°C (67.1°F) in the daylight to 8.9°C (48°F) at night. The significant decrease in snowfall days to nearly 0.1 days lets in a clear welcome to the Summer season. Weather in May »

Weather in June

June does not shy away from the steady rise in temperature, marking a comfortable weather range from 22.7°C (72.9°F) to 12°C (53.6°F). June does manifest the first of the zero snowfall months, signifying that Summer has firmly placed its roots in Metz. Weather in June »

Weather in July

July holds the peak summer temperatures with a hot 25.3°C (77.5°F) during the day that cools off to a comfortable 14°C (57.2°F) at night. The rainfalls averages 64mm (2.52"), presenting an excellent balance of water to accompany the almost sizzling day temperatures. Weather in July »

Weather in August

August provides a near mirror display of July's temperatures, averaging from 24.8°C (76.6°F) to 13.6°C (56.5°F). It hosts a similar rainfall amount to July at 61mm (2.4"), maintaining the summer's consistent rhythm. August sees a decrease in daylight to 14.3 hours and slightly lower sunshine hours at 6.9. Weather in August »

Weather in September

September introduces a cooling shift in weather as summer begins to fade, with temperatures reducing to 20.4°C (68.7°F) during the day and 10.4°C (50.7°F) at night. While rainfall retains similar levels like the previous month with an overall average of 64mm (2.52"), September says goodbye to summer's lingering heat. Weather in September »

Weather in October

October brings distinctly cooler temperatures, dropping to 15.1°C (59.2°F) during the day and lowering to a chilly 7.1°C (44.8°F) at night. Despite the dip, the rainfall spikes to 72mm (2.83") Octover, which is the highest rainfall throughout the year. Weather in October »

Weather in November

November ushers in the first signs of winter's chill, as temperatures drop to 9°C (48.2°F) in the day and to nearly freezing at 3.2°C (37.8°F) during the night. In November, Metz receives only 9.2 hours of daylight along with a mere 1.6 hours of sunshine. Weather in November »

Weather in December

In December, winter makes its formal debut in Metz with average temperatures settling between 5.5°C (41.9°F) in the day to 0.7°C (33.3°F) at night. Snowfall days increase to 5.7 making December the second highest snowfall month of the year, right behind January. Weather in December »
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Frequently asked questions

What part of the year is the coldest in Metz?

Metz, France, experiences its average lowest temperatures in January, reaching a peak of 4.8°C (40.6°F) and a minimum of -0.5°C (31.1°F).

How many days does it rain in Metz?

Throughout the year, there are 123 rainfall days, and 758mm (29.84") of precipitation is accumulated.

When does it snow in Metz?

January through May, October through December are months with snowfall.

What is the snowiest month in Metz?

January has the most snowfall days of the year. Snow falls for 7.8 days.

How many days does it snow in Metz?

Throughout the year, in Metz, there are 29.5 snowfall days.

What are the least humid months in Metz?

April and July, with an average relative humidity of 73%, are the least humid months.

What is the driest month in Metz?

April is the month with the least rainfall in Metz. Rain falls for 9.3 days and accumulates 51mm (2.01") of precipitation.

When it does not snow in Metz?

In Metz, France, snow does not fall in June through September.

When are the longest days in Metz?

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

What is the month with the most sunshine in Metz?

The months with the most sunshine in Metz, France, are June and July, with an average of 7.3h of sunshine.

What is the warmest month in Metz?

Metz's warmest month, July, generally records average temperatures ranging from a high of 25.3°C (77.5°F) to a low of 14°C (57.2°F).

When is Daylight Saving Time (DST) in Metz?

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

What is the most humid month in Metz?

December is the most humid month, with an average relative humidity of 88%.

What is the rainiest month in Metz?

The month with the most rainfall in Metz, France, is December, when the rain falls for 11.8 days and typically aggregates up to 79mm (3.11") of precipitation.

What is the month with the shortest days in Metz?

The month with the shortest days in Metz, France, is December, with an average of 8h and 18min of daylight.

What is the month with the least sunshine in Metz?

The month with the least sunshine in Metz, France, is December, with an average of 1.3h of sunshine.

Average humidity
Metz, France

Average humidity - Metz, France

The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April and July (73%).

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Average rainfall
Metz, France

Average rainfall - Metz, France

The wettest month (with the highest rainfall) is December (79.2mm).
The driest month (with the least rainfall) is April (50.5mm).

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Average rainfall days
Metz, France

Average rainfall days - Metz, France

The month with the highest number of rainy days is December (11.8 days).
The month with the least rainy days is September (8.8 days).

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Average snowfall days
Metz, France

Average snowfall days - Metz, France

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Metz, France

Average daylight / Average sunshine - Metz, 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 18min).

The months with the most sunshine are June and July (Average sunshine: 7h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).

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Metz, France

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