Lyon, Rhône-Alpes Weather by Month and Climate Averages

How much rain does Lyon get?

Lyon gets 863 mm of precipitation in an average year, spread over about 145 days with measurable rain. That is fewer rainy days than 70% of France.

October is the wettest month, with 101 mm. February is the driest, with 47 mm. December has the most rainy days, about 15.

The longest dry spell in the last five years lasted 31 days, to July 9, 2026.

Lyon weather by month

Lyon weather in January

In January, Lyon averages a high of 7°C and a low of 1°C. It gets 55 mm of precipitation over about 13 rainy days. The sun is out about 32% of daylight hours. The January record high is 21°C (2015) and the record low is -22°C (1971).

Lyon weather in February

In February, Lyon averages a high of 8°C and a low of 1°C. It gets 47 mm of precipitation over about 12 rainy days. The sun is out about 40% of daylight hours. The February record high is 22°C (1990) and the record low is -13°C (1986).

Lyon weather in March

In March, Lyon averages a high of 13°C and a low of 4°C. It gets 54 mm of precipitation over about 12 rainy days. The sun is out about 44% of daylight hours. The March record high is 26°C (1990) and the record low is -11°C (1971).

Lyon weather in April

In April, Lyon averages a high of 17°C and a low of 7°C. It gets 72 mm of precipitation over about 12 rainy days. The sun is out about 44% of daylight hours. The April record high is 29°C (2024) and the record low is -3°C (1975). April is one of the most comfortable months to visit.

Lyon weather in May

In May, Lyon averages a high of 21°C and a low of 11°C. It gets 83 mm of precipitation over about 13 rainy days. The sun is out about 40% of daylight hours. The May record high is 34°C (2009) and the record low is 0°C (1976). May is one of the most comfortable months to visit.

Lyon weather in June

In June, Lyon averages a high of 25°C and a low of 15°C. It gets 71 mm of precipitation over about 11 rainy days. The sun is out about 43% of daylight hours. The June record high is 38°C (2003) and the record low is 4°C (1984). June is one of the most comfortable months to visit.

Lyon weather in July

In July, Lyon averages a high of 28°C and a low of 17°C. It gets 67 mm of precipitation over about 10 rainy days. The sun is out about 57% of daylight hours. The July record high is 39°C (1983) and the record low is 7°C (1979).

Lyon weather in August

In August, Lyon averages a high of 27°C and a low of 16°C. It gets 71 mm of precipitation over about 10 rainy days. The sun is out about 54% of daylight hours. The August record high is 40°C (2003) and the record low is 5°C (1986).

Lyon weather in September

In September, Lyon averages a high of 23°C and a low of 13°C. It gets 87 mm of precipitation over about 11 rainy days. The sun is out about 49% of daylight hours. The September record high is 34°C (2023) and the record low is 2°C (1977). September is one of the most comfortable months to visit.

Lyon weather in October

In October, Lyon averages a high of 17°C and a low of 9°C. It gets 101 mm of precipitation over about 14 rainy days. The sun is out about 34% of daylight hours. The October record high is 31°C (2023) and the record low is -4°C (1997).

Lyon weather in November

In November, Lyon averages a high of 11°C and a low of 4°C. It gets 92 mm of precipitation over about 14 rainy days. The sun is out about 30% of daylight hours. The November record high is 23°C (1970) and the record low is -8°C (1989).

Lyon weather in December

In December, Lyon averages a high of 7°C and a low of 2°C. It gets 63 mm of precipitation over about 15 rainy days. The sun is out about 26% of daylight hours. The December record high is 20°C (1989) and the record low is -13°C (1980).

Sunshine, humidity and wind in Lyon

July is the sunniest month in Lyon, with sunshine about 57% of daylight hours. December is the cloudiest, at 26%. Over the year the sun shines about 41% of daylight hours. Lyon is sunnier than 78% of France.

Humidity peaks in December at 87% and is lowest in August at 57%.

Lyon has about 12 days a year above 32°C. Lyon is hotter than 86% of France.

First and last freeze in Lyon

The first fall freeze in Lyon typically comes around November 13, and the last spring freeze around April 2. That leaves a frost-free growing season of about 225 days.

Lyon weather records

The hottest temperature on record at the Lyon station is 40°C, on August 13, 2003. The coldest is -22°C, on January 6, 1971.

The wettest day on record brought 103 mm of rain, on May 10, 2021.

41 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.6°C per decade since 1970.

The best time to visit Lyon

The most comfortable time to visit is typically April to June and September, when daytime highs sit near 21°C.

Winter (December–February) is chilly, with average highs around 8°C and lows near 1°C.

Spring (March–May) is mild, with average highs around 17°C and lows near 8°C.

Summer (June–August) is warm, with average highs around 27°C and lows near 16°C.

Autumn (September–November) is mild, with average highs around 17°C and lows near 9°C.

Lyon climate questions

How much rain does Lyon get?

Lyon gets 863 mm of precipitation in an average year, over about 145 rainy days.

What is the wettest month in Lyon?

October is the wettest month in Lyon, with 101 mm. February is the driest, with 47 mm.

How many rainy days does Lyon have a year?

Lyon has about 145 days with measurable rain in an average year. December has the most, about 15.

What is the hottest month in Lyon?

July is the warmest month in Lyon, with an average high of 28°C.

What is the coldest month in Lyon?

January is the coldest month in Lyon, with an average low of 1°C.

What is the record high temperature in Lyon?

The record high at the Lyon station is 40°C, set on August 13, 2003. The record low is -22°C, on January 6, 1971.

What is the sunniest month in Lyon?

July is the sunniest month in Lyon, with sunshine about 57% of daylight hours. December is the cloudiest.

When is the first frost in Lyon?

The first fall freeze in Lyon typically comes around November 13. The last spring freeze is around April 2.

What is the best time to visit Lyon?

The most comfortable time to visit is typically April to June and September, when daytime highs sit near 21°C.