Les Ulis weather
At 5:30 AM local time it was mostly clear and 6°C (43°F). Little to no rain in the next 24 hours. Best months for weather: Apr–Sep. Les Ulis sits 159 m (522 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Les Ulis, Île-de-France, France.
Current conditions
- Clouds
- 29%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Apr–SepOff season Nov–Feb
About Les Ulis weather
Is it raining in Les Ulis right now?
No. It’s mostly clear and 6° right now. Little to no rain in the next 24 hours.
What’s the weather like in Les Ulis this week?
Over the next 7 days, expect highs of 6–12° and lows of 1–6°. Rain is likely on 1 of 7 days (Monday). The driest day looks like Sunday.
Has it been raining in Les Ulis lately?
In the past 7 days, Les Ulis had 1 rainy day and 8.3 mm of rain in total.
What should I pack for Les Ulis?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Les Ulis weather by month
When is the best time to visit Les Ulis?
Based on weather alone, the best time to visit Les Ulis is Apr–Sep, according to NASA's 2001–2025 climate averages. Nov–Feb tends to be the least pleasant. Average highs run from 6°C (43°F) in January to 25°C (77°F) in July.
What is the rainiest month in Les Ulis?
December is the wettest month, with about 65 mm (2.6 in) of rain on average. September is the driest, with about 40 mm (1.6 in).
What is the hottest month in Les Ulis?
July is the warmest, with average highs of 25°C (77°F) and lows of 14°C (56°F). January is the coolest, with highs of 6°C (43°F) and lows of 0°C (32°F).
Does Les Ulis have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 65 mm (2.6 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months