May weather forecastHeyersdorf, Germany
May
Weather in May
May, the last month of the spring in Heyersdorf, is a refreshing month, with an average temperature varying between 6.9°C (44.4°F) and 17.3°C (63.1°F).Temperature
During May, Heyersdorf observes a subtle ascent to an enjoyable 17.3°C (63.1°F) from April's 14.4°C (57.9°F) in the average high-temperature. The average low-temperature of 6.9°C (44.4°F) is witnessed in Heyersdorf during May.Humidity
In Heyersdorf, the average relative humidity in May is 76%.Rainfall
In Heyersdorf, during May, the rain falls for 15.1 days and regularly aggregates up to 48mm (1.89") of precipitation. In Heyersdorf, during the entire year, the rain falls for 151.5 days and collects up to 430mm (16.93") of precipitation.Snowfall
Months with snowfall in Heyersdorf are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Heyersdorf aggregates 9mm (0.35") of snow. Throughout the year, in Heyersdorf, Germany, there are 37.8 snowfall days, and 318mm (12.52") of snow is accumulated.Daylight
In May, the average length of the day is 15h and 32min.On the first day of May, sunrise is at 05:43 and sunset at 20:32. On the last day of the month, sunrise is at 05:02 and sunset at 21:14 CEST.
Sunshine
In May, the average sunshine in Heyersdorf is 9h.UV index
In Heyersdorf, Germany, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Heyersdorf, Germany
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in May
Heyersdorf, Germany
- Average pressure in May: 1015.8mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in May
Heyersdorf, Germany
- Average wind speed in May: 11.1km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in May
Heyersdorf, Germany
- Average humidity in May: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in May
Heyersdorf, Germany
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Heyersdorf, Germany
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in May
Heyersdorf, Germany
- Average snowfall in May: 9mm
The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Heyersdorf, Germany
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Heyersdorf, Germany
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Heyersdorf, Germany
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in May
Heyersdorf, Germany
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in May
Heyersdorf, Germany
- Average cloud cover in May: 44
The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Heyersdorf, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).





