May weather forecastHellerau, Germany
May
Weather in May
May, the last month of the spring in Hellerau, is a refreshing month, with temperature in the range of an average low of 7.1°C (44.8°F) and an average high of 17.2°C (63°F).Temperature
May's arrival brings a slight change in high-temperatures, adjusting from a mild 14.1°C (57.4°F) in April to a comfortable 17.2°C (63°F). During May, the average low-temperature is a frosty 7.1°C (44.8°F).Humidity
In May, the average relative humidity is 76%.Rainfall
In Hellerau, in May, during 15.9 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, there are 156.4 rainfall days, and 433mm (17.05") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Hellerau. During 0.4 snowfall days, in May, Hellerau aggregates 6mm (0.24") of snow. Throughout the year, there are 42.5 snowfall days, and 402mm (15.83") of snow is accumulated.Daylight
The average length of the day in May is 15h and 35min.On the first day of May, sunrise is at 05:36 and sunset at 20:27. On the last day of the month, sunrise is at 04:55 and sunset at 21:09 CEST.
Sunshine
In May, the average sunshine is 8.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In May, a regular UV index of 4 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hellerau, Germany
- Average high temperature in May: 17.2°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in May: 7.1°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in May
Hellerau, Germany
- Average pressure in May: 1015.7mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1014.8mbar).
Average wind speed in May
Hellerau, Germany
- Average wind speed in May: 11.6km/h
The windiest month (with the highest average wind speed) is December (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in May
Hellerau, 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 (70%).
Average rainfall in May
Hellerau, Germany
- Average rainfall in May: 44mm
The wettest months (with the highest rainfall) are July and August (57mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in May
Hellerau, Germany
- Average rainfall days in May: 15.9 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in May
Hellerau, Germany
- Average snowfall in May: 6mm
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hellerau, Germany
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hellerau, Germany
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in May
Hellerau, Germany
- Average sunshine days in May: 12 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in May
Hellerau, 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
Hellerau, Germany
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Hellerau, 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).








