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Le Mans has a mild oceanic climate with warm summers and rain spread fairly evenly across the year. The city records about 678 mm of rain and roughly 1,700 hours of sunshine annually, so no month is truly dry and none gets extreme. July is the warmest month with average highs of 26°C (79°F), while January is the coolest with highs around 8°C (46°F) and overnight lows near 2.5°C (37°F). Here is the full month-by-month breakdown for Le Mans.
Le Mans Weather: Monthly Averages at a Glance
| Month | Avg High | Avg Low | Rain |
|---|---|---|---|
| January | 8°C (46°F) | 2.5°C (37°F) | 63 mm |
| February | 9°C (48°F) | 2.3°C (36°F) | 52 mm |
| March | 13°C (55°F) | 4.3°C (40°F) | 49 mm |
| April | 16°C (61°F) | 6.0°C (43°F) | 53 mm |
| May | 20°C (67°F) | 9.4°C (49°F) | 58 mm |
| June | 23°C (74°F) | 12.6°C (55°F) | 53 mm |
| July | 26°C (79°F) | 14.4°C (58°F) | 47 mm |
| August | 26°C (79°F) | 14.3°C (58°F) | 44 mm |
| September | 22°C (72°F) | 11.4°C (53°F) | 52 mm |
| October | 17°C (63°F) | 9.0°C (48°F) | 66 mm |
| November | 11°C (52°F) | 5.3°C (42°F) | 69 mm |
| December | 8°C (47°F) | 2.9°C (37°F) | 72 mm |
Le Mans Weather by Month: Winter (December to February)
Winter in Le Mans is cool and damp rather than cold. December averages a high of 8°C (47°F) and is the wettest month of the year with 72 mm of rain, so expect grey days and short, overcast afternoons. January highs sit near 7.7°C (46°F) with overnight lows of 2.5°C (37°F) and 63 mm of rain across about 17 wet days. Frost appears on some mornings but lying snow is rare, and it melts quickly when it does fall. February is the mildest winter month with highs of 9°C (48°F) and 52 mm of rain. For packing and getting around in the wet season, see our Le Mans travel tips.
Le Mans Weather by Month: Spring (March to May)
Spring warms up quickly and is one of the best times for sightseeing. March reaches 13°C (55°F) with 49 mm of rain, April climbs to 16°C (61°F) with 53 mm, and by May the daytime high averages 20°C (67°F) with 58 mm of rain and around 7 hours of daily sunshine. Pack layers, because mornings in April still dip to 6°C (43°F) even when afternoons feel mild. May is the classic month for walking the old town neighborhoods before the summer crowds arrive.
Le Mans Weather by Month: Summer (June to August)
Summer is the warmest, driest season and the busiest, because the 24 Hours race weekend, the best time to visit Le Mans for motorsport, falls in mid-June. June averages 23°C (74°F) with 53 mm of rain, July peaks at 26°C (79°F) with just 47 mm, and August stays at 26°C (79°F) with 44 mm, the driest month. Nights stay comfortable at 12 to 14°C (54 to 58°F). Rain tends to arrive as short showers rather than all-day events, so a light waterproof is enough, but book race-week accommodation several months ahead.
Le Mans Weather by Month: Autumn (September to November)
Autumn starts warm and ends wet. September still averages 22°C (72°F) with 52 mm of rain and is a great time to visit, since La Nuit des Chimères light trail runs into late September. October drops to 17°C (63°F) with 66 mm of rain, and November cools to 11°C (52°F) with 69 mm, the start of the wettest stretch of the year. From late October the days shorten fast, so plan indoor visits like the Le Mans museums for the afternoons.
