Marne La Vallee, France Climate & Monthly Averages
Marne La Vallee has an oceanic climate. July is the hottest month, averaging 78° by day; January is the coldest at 45°.
How weather changes through the year in Marne La Vallee
Marne La Vallee is a oceanic city - mild temperatures year-round with regular rainfall. July is the warmest month at 78°F (25°C) and January the coolest at 45°F (7°C), over 32.5 inches (827 mm) of precipitation a year.
Marne La Vallee climate quick facts
- Hottest month: July - highs near 78°F (25°C)
- Coldest month: January - highs near 45°F (7°C)
- Decade extremes (2015-2024): 104°F (40°C) high · 13°F (-10°C) low
- Wettest month: December (14 rainy days) · Sunniest: July (11.8 h sun/day)
- Climate type: oceanic
- Annual swing: 16°C between the average warmest and coolest month · day to night: 8°C
- Snow: about 2 days a year
- Average humidity: 76%
Temperatures, rain and sunshine
Four of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is June through September. January sits at the other end of the year: 45°F (7°C) by day, 35°F (2°C) at night. July is the warm end of the year, averaging 78°F (25°C) by day and 60°F (16°C) overnight.
The gridded 2015-2024 daily record for this location tops out at 104°F (40°C) and bottoms at 13°F (-10°C) - decade extremes, not all-time station records. Sunshine averages 7.9 hours a day over the year - duller than about 85% of the cities we track, peaking in July at 11.8 hours.
December is the wettest month at 3.3 inches (83 mm) over 14 days; July is the driest.
Where Marne La Vallee sits among other climates
- 27% of the year's precipitation falls in its wettest three months - more evenly spread than almost every other city we track.
These comparisons use the same ten-year window for every city in the dataset.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 45° | 35° | 13 | 2.9 in | 3.5 h/day | 8.7 h | 43% | 87% |
| February | 49° | 37° | 12 | 2.4 in | 5.3 h/day | 10.1 h | 41% | 81% |
| March | 54° | 39° | 14 | 3.0 in | 7.2 h/day | 11.7 h | 45% | 77% |
| April | 60° | 42° | 10 | 2.1 in | 10.0 h/day | 13.6 h | 34% | 71% |
| May | 66° | 49° | 13 | 3.2 in | 10.9 h/day | 15.2 h | 41% | 72% |
| June | 74° | 57° | 11 | 2.7 in | 11.7 h/day | 16.1 h | 38% | 70% |
| July | 78° | 60° | 9 | 2.0 in | 11.8 h/day | 15.8 h | 30% | 64% |
| August | 77° | 60° | 10 | 2.6 in | 10.9 h/day | 14.4 h | 31% | 66% |
| September | 71° | 55° | 9 | 2.7 in | 9.1 h/day | 12.5 h | 31% | 72% |
| October | 62° | 49° | 12 | 2.9 in | 6.6 h/day | 10.7 h | 40% | 81% |
| November | 52° | 42° | 13 | 2.7 in | 4.7 h/day | 9.1 h | 44% | 86% |
| December | 47° | 38° | 14 | 3.3 in | 3.5 h/day | 8.3 h | 44% | 89% |
Marne La Vallee month by month
Each card shows the average high and low. The bar places that month between Marne La Vallee's coldest night and warmest afternoon.
January
- Rain
- 13 days
- Sunshine
- 3.5 h
- Daylight
- 8.7 h
- Snow
- 1 day
February
- Rain
- 12 days
- Sunshine
- 5.3 h
- Daylight
- 10.1 h
March
- Rain
- 14 days
- Sunshine
- 7.2 h
- Daylight
- 11.7 h
April
- Rain
- 10 days
- Sunshine
- 10.0 h
- Daylight
- 13.6 h
May
- Rain
- 13 days
- Sunshine
- 10.9 h
- Daylight
- 15.2 h
June
- Rain
- 11 days
- Sunshine
- 11.7 h
- Daylight
- 16.1 h
July
- Rain
- 9 days
- Sunshine
- 11.8 h
- Daylight
- 15.8 h
August
- Rain
- 10 days
- Sunshine
- 10.9 h
- Daylight
- 14.4 h
September
- Rain
- 9 days
- Sunshine
- 9.1 h
- Daylight
- 12.5 h
October
- Rain
- 12 days
- Sunshine
- 6.6 h
- Daylight
- 10.7 h
November
- Rain
- 13 days
- Sunshine
- 4.7 h
- Daylight
- 9.1 h
December
- Rain
- 14 days
- Sunshine
- 3.5 h
- Daylight
- 8.3 h
Looking for warmer alternatives? Browse warm places by month, or compare Marne La Vallee's coolest part of the year: January, December, February.
A season-by-season guide to Marne La Vallee
Spring (March through May)
Spring runs cool rather than cold here - highs near 60°F (15°C), nights near 44°F (7°C), and rain falls on around 37 of the 90 days.
Summer (June through August)
Summer in Marne La Vallee is pleasantly warm, with daytime highs averaging 76°F (25°C) and nights around 59°F (15°C); rain falls on around 30 of the 90 days. Daylight is generous - around 11.5 hours of sun a day.
Fall (September through November)
Through fall, Marne La Vallee is crisp but comfortable: 62°F (16°C) by day, 49°F (9°C) after dark, and rain falls on around 35 of the 90 days.
Winter (December through February)
Winter in Marne La Vallee runs cold, with daytime highs averaging 47°F (8°C) and nights around 37°F (3°C); rain falls on around 39 of the 90 days.
Questions people ask about Marne La Vallee's climate
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The most useful weather window for Marne La Vallee
Best time to visit Marne La Vallee
The best time to visit Marne La Vallee is generally June to September and April, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window sit near 72°F (22°C), with rain on about 10 days a month. For the same question asked the other way round, see where else is warm in June.
What to pack
Pack for Marne La Vallee with a warm jacket and layers for the cooler season and proper waterproofs rather than an umbrella - wet days are the norm here. Note the gap between afternoon and night: July pairs 78°F (25°C) with 60°F (16°C).
Marne La Vallee temperature extremes in the 2015–2024 dataset
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need another precipitation unit? Use the rainfall converter.