Longwy Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Longwy.
Climate overview of Longwy
Temperatures in Longwy, Lorraine, France, vary greatly throughout the year. July is the hottest month at 24°C (75°F), while January is the coldest at 5°C (41°F).
With around 949 mm (37 in) of annual rain/snowfall, the city has moderate precipitation levels. December is the wettest month and April the driest. July is the sunniest month, averaging 8.6 hours of sunshine per day.
Longwy Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Longwy — and find the best time to visit.
Monthly Temperature in Longwy
The climate in Longwy is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in July to a chilly 5°C (41°F) in the coolest month, January.
Nights vary from 14°C (57°F) in July to around 0°C (32°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Longwy
Generally, Longwy receives mid-range precipitation levels, with 949 mm (37 in) annually. Precipitation levels in Longwy remain relatively steady throughout the year. December has the most rain, with 103 mm (4.1 in) over 17 days. In the driest month April, this drops slightly to 67 mm (2.6 in), making the city's climate fairly predictable. For more details, please visit our Longwy Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Longwy
For those who appreciate different seasons, Longwy serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.6 hours of sunshine daily, and embrace the darker days in December, offering only 1.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Longwy by Month
The relative humidity is high throughout the year in Longwy.
The city experiences its highest humidity in December, reaching 90%. In July, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Longwy
Frequently asked questions about the climate in Longwy
What is the best time to visit Longwy?
June, July, August and September typically offer the most optimal weather in Longwy. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Longwy?
Daytime highs range from 5°C (41°F) in January to 24°C (75°F) in July. Nighttime lows range from 0°C (32°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Longwy get?
Annual rainfall is around 949 mm (37 in). December is the wettest month with 103 mm (4.1 in), while April is the driest with 67 mm (2.6 in).
How sunny is Longwy?
Longwy receives around 1,796 hours of sunshine per year. July is the sunniest month with 259 hours, while December is the cloudiest with just 40 hours.
Longwy 3-Day Forecast
Longwy 3-Day Forecast
Longwy on the map
Longwy is highlighted — select any city to see its climate.
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