Live Weather & Forecast
Weather in Les Ulis
Essonne, France · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
67°F / Feels 67°F
Partly cloudy
Les Ulis, Essonne
🌞 Daytime
Updated: 2026-04-18 17:45
Humidity
60%
Wind
15.5 km/h NNW
Wind Gust
17.8 km/h
Pressure
1020 mb
Visibility
10 km
UV Index
1.5
(Low)
Precipitation
0.01 mm
Cloud Cover
50%
Dew Point
10.6°C
Wind Degree
340°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
162.9 μg/m³
NO₂
4.7 μg/m³
O₃
92 μg/m³
SO₂
1.3 μg/m³
PM 2.5
7.2 μg/m³
PM 10
10.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Les Ulis, Essonne
12 AM
16°
Patchy rain nearby
1 AM
16°
Patchy rain nearby
2 AM
16°
Cloudy
3 AM
15°
Cloudy
4 AM
15°
Overcast
5 AM
15°
Overcast
6 AM
15°
Cloudy
7 AM
15°
Overcast
8 AM
14°
Overcast
9 AM
15°
Overcast
10 AM
15°
Overcast
11 AM
15°
Partly Cloudy
12 PM
16°
Patchy rain nearby
1 PM
17°
Partly Cloudy
2 PM
17°
Partly Cloudy
3 PM
18°
Cloudy
4 PM
18°
Cloudy
5 PM
19°
Partly cloudy
6 PM
16°
Overcast
7 PM
16°
Overcast
8 PM
15°
Overcast
9 PM
14°
Cloudy
10 PM
13°
Partly Cloudy
11 PM
12°
Clear
3-Day Forecast
Daily overview for Les Ulis, Essonne
Today
Overcast
18°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0.07 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:55 AM
🌇 Sunset: 08:47 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
18°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 4.3
🌅 Sunrise: 06:53 AM
🌇 Sunset: 08:48 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Partly Cloudy
17°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 53%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 4.9
🌅 Sunrise: 06:51 AM
🌇 Sunset: 08:50 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Les Ulis
Plan your trip to Les Ulis, France around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Les Ulis?
Current conditions in Les Ulis: Partly cloudy, temperature 19°C, humidity 60%.
What is the best time to visit Les Ulis?
The best time to visit Les Ulis is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Les Ulis?
Les Ulis is located at approximately 48.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Les Ulis?
The wettest period in Les Ulis is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Les Ulis?
For visits to Les Ulis during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Les Ulis in 2026?
View the 2026 public holidays for Les Ulis on our Holidays page.
What are the GPS coordinates used for the weather forecast in Les Ulis?
The weather forecast for Les Ulis uses coordinates 48.6817, 2.1702.