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Luxembourg
The weather in May in Altwies
Looking for great weather? May is a good time to be in Altwies. The temperatures are nice, and there’s not too much rain.
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Altwies, Luxembourg. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Daily weather in May for Altwies
Click on any day in May to get detailed info about the usual weather on that day in Altwies. Check out the historical temperatures and precipitation over the past 10 years on this day.
Average temperatures
It's pleasantly warm in May in Altwies with an average temperature of 19°C. Temperatures this month range from a low of 15°C to a high of 22°C. At night, you can expect temperatures between 5°C and 12°C.
Temperature records
With 33°C in 2017, Altwies reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 7°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 17°C.
Rainfall amount
In May, there is an average of 55 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
May weather comparison
| Altwies | New York | |
|---|---|---|
| Average temperature | 19°C | 22°C |
| Max. temperature | 22°C | 28°C |
| Min. temperature | 5°C | -5°C |
| Total precipitation | 55 mm | 105 mm |
| Rainy days | 9 days | 14 days |
Start of May
The month of May starts in Altwies with mild temps, averaging around 18°C during the day and nights around 8°C.
Mid May
By mid-May, daytime temps rise to around 20°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in Altwies is around 21°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Altwies for all months and discover the best travel time
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.
Temperature charts
These charts show the average temperatures in May in Altwies, Luxembourg. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Altwies
Temperature in May in Altwies over the years
Precipitation charts
These charts show the average amount of precipitation in May in Altwies, 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.
Daily Precipitation in May in Altwies
Total precipitation in May in Altwies over the years
Daily UV index in May in Altwies
This chart shows the average daily UV index in May in Altwies, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in Altwies
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Average weather in Altwies by month
Click on a month below to see detailed weather info for Altwies. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.