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Weather in Lyon

Live weather and 7-day forecast for Lyon, France, followed by what to expect in each month of the year.

Sunrise 08:07 Sunset 18:45 Daylight 10h 38m Sun times →

Climate in Lyon: month by month

Averaged over 2023–2025, the warmest month in Lyon is August, with highs around 29 °C (84 °F) and lows around 17 °C (63 °F); the coolest is January, with highs around 7 °C (45 °F) and lows around 1 °C (33 °F).

Lyon gets about 1,048 mm (41 in) of precipitation a year. The wettest month is September (130 mm over about 10 days) and the driest is August (47 mm).

MonthAvg highAvg lowPrecipitation (mm)Wet daysDaylight
January7°1°65139h 4m
February10°2°49710h 23m
March14°4°1031411h 51m
April16°7°861313h 31m
May21°11°1011414h 55m
June27°16°1051015h 42m
July28°17°82915h 23m
August29°17°47714h 10m
September23°13°1301012h 35m
October18°10°1221011h 0m
November11°5°85119h 30m
December8°2°73118h 42m

Averages of daily values from the ERA5 reanalysis for 2023–2025 at Lyon's coordinates (model elevation 184 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.

Weather questions for Lyon

What is the hottest month in Lyon?

August, with average highs of 29 °C (84 °F) and lows of 17 °C (63 °F) over 2023–2025. The coolest month is January, averaging 7 °C (45 °F) by day and 1 °C (33 °F) at night.

What is the rainiest month in Lyon?

September, with about 130 mm of precipitation on roughly 10 days. The driest month is August (47 mm), and the yearly total is around 1,048 mm.

When is the weather mildest in Lyon?

Going by the averages, May–June and September–October are the months with average daytime highs between 18 °C and 27 °C (64–81 °F) — warm but not hot. September is the month most likely to bring rain.

More about Lyon

Weather in nearby cities

More for Lyon

More for Lyon: local time, sunrise and sunset, moon phases, and the exact time zone.

About this forecast

The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Lyon local time (Europe/Paris).