Laon Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Laon.
Climate overview of Laon
Temperatures in Laon, Picardy, France, vary greatly throughout the year. July is the hottest month at 25°C (77°F), while January is the coldest at 8°C (46°F).
With around 816 mm (32 in) of annual rain/snowfall, the city has moderate precipitation levels. December is the wettest month and September the driest. It also has warm summers and cold winters. The most sunshine falls in July, with an average of 7.8 hours of daily sunshine.
Laon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Laon - and find the best time to visit.
Monthly Temperature in Laon
The climate in Laon is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in July to a chilly 8°C (46°F) in the coolest month, January.
Nights vary from 14°C (57°F) in July to around 1°C (34°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Laon
Generally, Laon receives mid-range precipitation levels, with 816 mm (32 in) annually. Precipitation levels in Laon remain relatively steady throughout the year. December has the most rain, with 86 mm (3.4 in) over 17 days. In the driest month September, this drops slightly to 57 mm (2.2 in), making the city's climate fairly predictable. For more details, please visit our Laon 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 Laon
For those who appreciate different seasons, Laon serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.8 hours of sunshine daily, and embrace the darker days in December, offering only 1.5 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Laon
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Laon
What is the best time to visit Laon?
May, June, July, August and September typically offer the most optimal weather in Laon. In contrast, January, February and December tend to have less optimal conditions. Laon has warm summers and cold winters.
What temperatures can I expect in Laon?
Daytime highs range from 8°C (46°F) in January to 25°C (77°F) in July. Nighttime lows range from 1°C (34°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Laon get?
Annual rainfall is around 816 mm (32 in). December is the wettest month with 86 mm (3.4 in), while September is the driest with 57 mm (2.2 in).
How sunny is Laon?
Laon receives around 1,699 hours of sunshine per year. July is the sunniest month with 235 hours, while December is the cloudiest with just 46 hours.
Laon 3-Day Forecast
Laon 3-Day Forecast
Laon on the map
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