LuxembourgThe climate of Grass
The current climate in Grass features temperatures ranging from a high of 25°C to a low of 5°C throughout the year. The average yearly temperature is around 15°C. At night, temperatures in the colder months average around 0°C and in the warmer months around 13°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Grass, Luxembourg.
Temperature records
The highest temperature recorded in Grass in recent years was 39°C in July 2019. The lowest daytime temperature recorded was -5°C in February 2018.
Precipitation and snowfall
On average, Grass gets 881 mm of precipitation each year. Of this, about 20 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Curious about the weather in other parts of Luxembourg? Check out the climate and weather for spots like Luxembourg, Luxemburgse Ardennen, Little Switzerland, or explore other destinations in Luxembourg.
Best time to visit Grass?
The best time to visit Grass for sunny weather is May through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Grass. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Grass
The climate table of Grass shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 5 | 7 | 11 | 15 | 19 | 23 | 25 | 24 | 20 | 15 | 9 | 6 |
| Temp. min (°C) | 1 | 1 | 2 | 5 | 8 | 13 | 14 | 14 | 10 | 8 | 4 | 2 |
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| Precipitation (mm) | 111 | 72 | 64 | 47 | 57 | 69 | 61 | 64 | 62 | 76 | 83 | 115 |
| Snow (cm) | 6,4 | 3,7 | 1,8 | 0,2 | 0 | 0 | 0 | 0 | 0 | 0 | 1,9 | 5,8 |
| UV Index | 1 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
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Temperature charts
These charts display the average temperatures in Grass, Luxembourg. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Grass
Yearly Temperature in Grass
Precipitation charts
These charts show the average amount of precipitation in Grass, Luxembourg. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Grass
Total Yearly Precipitation in Grass
Average Snowfall per Month in Grass
Total Yearly Snowfall in Grass
UV index chart
This chart shows the average UV index per month in Grass, Luxembourg. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Grass
Weather experiences in Grass
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Average weather in Grass by month
Click on a month below to see detailed weather info for Grass. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.