The week of 8 September 2025 - 14 September 2025 had an average daily temperature of 21 °C (70 °F) and a minimum (nighttime) temperature of 13 °C (55 °F). Both the daily and night temperatures in Le Mans are roughly same as the long-term average, which is around 21 °C (70 °F) and 11 °C (52 °F) respectively. On average, the temperatures during various times of day (in local time) were recorded as: 7am 13 °C (55 °F), 10am 15 °C (59 °F), 1pm 19 °C (66 °F), 4pm 20 °C (68 °F), 7pm 19 °C (66 °F), 10pm 17 °C (63 °F).

The week had 3 days without rain, 2 days with light rain and 2 days with moderate rain. During the whole week, total of 26 mm (1.02 in) of precipitation was observed, which is above the long term average for Le Mans, which is 13 mm (0.51 in). The average cloud coverage during the daytime (from dawn to dusk) was 59 %. There was a meteorological observation of mist.

An average wind speed of 2.8 m/s was recorded. Prevailing wind direction(s) were South-West and South. The air pressure was 1005 hpa - 1020 hpa. The air in Le Mans had an average humidity of 80 %.

During the daytime (from dawn to dusk), there were in average: 4 hours clear skies, 1 hour partially overcast skies, 7 hours overcast skies and 1 hour rainy weather. The sunrise on average occurred at 07:31, and the sunset occurred at 20:21.

Weather overview

Le Mans (France) is a place with a mild climate. Temperatures during the day are in the range from 8 °C (47 °F) in January to 25 °C (77 °F) in July. The highest night temperatures could be experienced in July with 13 °C (56 °F), the lowest in February with 2 °C (35 °F). The driest month is August with just 7 days of rain, on the contrary, the month when it rains the most is December with 12 days of rain.

January weather

The day temperature reaches its minimum, with its value of 8 °C (47 °F) in Le Mans, while the night temperature continues to descent, with its value of 2 °C (35 °F). The rainfall amount starts to descent, with its value being 68 mm (2.70 in).

February weather

The day temperature starts to rise, with its value being 9 °C (48 °F) in Le Mans, while the minimum of the night temperature is observable, with its value of 2 °C (35 °F). The rainfall amount continues to descent, the value of this measure is 55 mm (2.16 in), while the number of rainy days starts to descent in this month. The maximum of the wind speed is observable in this month.

March weather

The day temperature rises similarly to the previous month, its value is 13 °C (56 °F) in Le Mans, while the night temperature rise's start could be observed, its value is 3 °C (38 °F). The number of sun hours (without clouds) continues to rise, with its value being 5 hours.

April weather

The day temperature continues to rise in Le Mans, and the night temperature rises similarly to the previous month too, its value is 5 °C (41 °F). The number of sun hours (without clouds) continues to rise, its value is 6 hours.

May weather

The tourist season is about to start in Le Mans. The rise of the day temperature can be observed, the value of this measure is 19 °C (67 °F), and the night temperature rises similarly to the previous month as well, the value of this measure is 9 °C (47 °F). The number of rainy days starts to rise, the value of this measure is 10 days, and the rainfall amount rise's start could be observed too.

June weather

The rise of the day temperature can be observed, its value is 23 °C (73 °F) in Le Mans, and the night temperature continues to rise as well, with its value being 11 °C (52 °F). There is pending tourist season in June. The rainfall amount descent's start could be observed, with its value being 47 mm (1.83 in), and the number of rainy days descent's start could be observed as well, its value is 8 days.

July weather

There is pending tourist season this month in Le Mans. The day temperature is on its maximum, with its value of 25 °C (77 °F), and the night temperature reaches its maximum too, with its value being 13 °C (56 °F). The humidity reaches its minimum, with its value being 74 %. The number of sun hours (without clouds) is on its maximum, its value is 8 hours.

August weather

There is pending tourist season in Le Mans, and the dry season continues too. The number of rainy days reaches its minimum, the value of this measure is 7 days, and the minimum of the rainfall amount can be noticed as well, its value is 44 mm (1.73 in). The number of sun hours (without clouds) starts to descent in August.

September weather

The ongoing tourist season is noticeable in Le Mans. The beginning of the descent of the day temperature could be noticed, with its value being 21 °C (71 °F), and the night temperature descent's start could be observed as well in this month. The beginning of the rise of the number of rainy days could be noticed, with its value being 8 days, and the beginning of the rise of the rainfall amount could be noticed as well in this month.

October weather

The tourist season is taking place in Le Mans. The descent of the day temperature can be observed, with its value of 17 °C (62 °F). The number of rainy days continues to rise, its value is 10 days, and the rainfall amount rises similarly to the previous month too, with its value being 70 mm (2.76 in). The number of sun hours (without clouds) continues to descent, the value of this measure is 4 hours.

November weather

The descent of the day temperature can be observed, with its value of 11 °C (53 °F) in Le Mans, and the night temperature continues to descent as well, with its value of 5 °C (40 °F). The number of sun hours (without clouds) continues to descent, with its value being 3 hours. The rise of the number of rainy days can be observed, the value of this measure is 11 days.

December weather

The day temperature descents similarly to the previous month, its value is 8 °C (47 °F) in Le Mans, and the night temperature continues to descent as well, its value is 3 °C (37 °F). The number of rainy days reaches its maximum, with its value of 12 days, and the maximum of the rainfall amount is observable as well, its value is 74 mm (2.93 in). The minimum of the number of sun hours (without clouds) can be noticed in this month.

What level of humidity is to expect in Le Mans in March?

In Le Mans in March, expect humidity around 81 %.

How many sunny hours can I expect in Le Mans in April?

In April in Le Mans, you can expect around 6 hours of sunshine.

What is the air temperature in May in Le Mans at night?

The average night temperature in May in Le Mans is 9 °C (47 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

How many rainy days can I expect in Le Mans in June?

There are 8 days, which are rainy in Le Mans in June, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.0 days of the week, or in general - 28 % days.

What is the sea temperature in July in Le Mans?

The temperature of the sea in July in Le Mans is 17 °C (63 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.

Is August part of the wet season in Le Mans?

No, there is no wet season in August in Le Mans - you can expect 7 days of rain during the month.

What is the temperature in Le Mans during the day in September?

In September in Le Mans, the average daily temperatures will be 21 °C (71 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

Are there good conditions to visit in Le Mans in October?

October is a good month to visit Le Mans. A relatively low temperature of 17 °C (62 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 8 °C (47 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

How windy is it in November in Le Mans?

An average wind scale that can be expected in Le Mans in November is 4.