Groslay Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Groslay

Groslay temperature today is 20°, feels like 20°, with a humidity level of 63% and wind at 16.67 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Groslay: expect a high of 20° and a low of 9°, with few clouds.

clear sky
20°
clear sky
H: 21° L: 19°
Feels like 20°
AQI: (/5)
Humidity
63%
Dew 13°
Wind speed
16.67 km/h
WSW
Pressure
1025 hPa
Visibility
10 km
Windy Conditions
Wind speed is 16.67 km/h.
Weather Summary
Currently in Groslay, expect varied conditions with mild temperatures around 20°. Winds are moderate winds.
Precipitation Probability
0%
14
20%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
20°
Thu
14:00
20°
 
18°
 
15°
 
12°
Fri
02:00
10°
 
9°
 
14°
 
18°
Fri
14:00
20°
 
16°
 
13°
 
11°
Sat
02:00
10°
 
9°
 
14°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:49
Sunset
Sunset
19:30
Moon Phase
Waning Gibbous (69%)
Timezone: GMT+05:30
Last updated: Oct 1, 2026 5:06 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
48.985611
Longitude
Longitude
2.347360
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More about Groslay
Content curated by the NearWeather editorial team · Updated periodically

Groslay, FR: Climate and Weather Overview

Groslay, FR Weather

Groslay is a charming commune located in the Île-de-France region of northern France. Nestled in the Val-d'Oise department, Groslay offers its residents and visitors a beautiful setting with a rich historical background. To truly appreciate the beauty and activities this area has to offer, it is essential to understand its climate and weather patterns throughout the year.

Climate Classification

Groslay experiences a mild temperate oceanic climate, also known as a Cfb climate according to the Köppen climate classification. This classification system takes into account temperature and precipitation patterns throughout the year. This type of climate is characterized by relatively mild winters and moderately warm summers.

Seasonal Temperature Variation

The average annual temperature in Groslay is around 11°C (52°F). However, there is a notable variation in temperature throughout the seasons. Here is a breakdown of the average monthly temperatures:

Month Average Temperature (°C)
January 3
February 4
March 6
April 9
May 13
June 16
July 19
August 19
September 16
October 12
November 7
December 4

As you can see, Groslay experiences the warmest temperatures in July and August, with average highs of 19°C (66°F). The coolest months are January and February, with average highs of 3°C (37°F). Overall, the temperature range allows for enjoyable outdoor activities throughout the year.

Precipitation and Rainfall

Groslay receives a moderate amount of rainfall throughout the year. The wettest months are typically May and June, with an average rainfall of around 60mm. The driest months are February and August, with an average rainfall of around 40mm.

Here is a breakdown of the average monthly precipitation in Groslay:

Month Average Precipitation (mm)
January 50
February 40
March 40
April 50
May 60
June 60
July 50
August 40
September 50
October 50
November 50
December 50

While rainfall is spread fairly evenly throughout the year, it is advisable to plan outdoor activities during the drier months to avoid excessive rainfall.

Sunshine and Daylight Hours

Groslay enjoys a good amount of sunshine throughout the year. On average, there are approximately 1,800 hours of sunshine annually. However, the amount of daylight varies significantly across the seasons. Here is an overview of the average monthly daylight hours:

Month Average Daylight Hours
January 9
February 10
March 12
April 14
May 16
June 17
July 16
August 14
September 12
October 10
November 9
December 8

As the days get longer in spring and summer, visitors and residents can enjoy extended daylight hours for outdoor activities and sightseeing.

Best Time to Visit Groslay

The best time to visit Groslay depends on personal preferences and the type of activities you plan to engage in. If you enjoy mild temperatures and fewer crowds, the spring months of April and May are ideal. The flowers are in bloom, and the weather is generally pleasant. Summer months, especially July and August, offer warmer temperatures and a lively atmosphere.

However, if you prefer cooler weather and want to explore the area without the summer tourist rush, September and October are excellent choices. Autumn colors paint the landscape, and the temperature is still comfortable for outdoor activities.

It is worth noting that Groslay's proximity to Paris makes it an excellent destination for day trips throughout the year, as the French capital offers a wide range of indoor attractions and cultural experiences.

"Groslay's temperate climate makes it a delightful destination year-round. Whether you prefer outdoor adventures or exploring the historical and cultural sites in the region, Groslay has something to offer in every season." - Weather Expert

Overall, Groslay's climate and weather patterns provide a pleasant atmosphere for residents and visitors alike. From mild winters to warm summers, this charming commune in Île-de-France is a fantastic destination throughout the year.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Groslay
What is the temperature in Groslay right now?

The current temperature in Groslay is 20°, and it feels like 20°. Today's high is 21° and the low is 19°.

Will it rain in Groslay today?

No rain is expected in Groslay today (0% chance). Conditions are currently clear sky.

What is the weather in Groslay today?

Groslay is experiencing clear sky with a temperature of 20°. Humidity is at 63% and wind speed is 16.67 km/h from the WSW.

What is the humidity in Groslay today?

Humidity in Groslay is 63% right now, with a dew point of 13°. Comfort levels are moderate.

What is the wind speed in Groslay today?

Wind speed in Groslay is 16.67 km/h, flowing at 250° WSW wind direction.

What is the 5-day forecast for Groslay?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Groslay. Today's high is 21° and low is 19°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Groslay today?

It feels like 20° in Groslay today, with 10% cloud cover and 10 km visibility.

Weather in Groslay