May weather forecastHeidenau, Germany
May
Weather in May
The last month of the spring, May, is an enjoyable month in Heidenau, Germany, with temperature in the range of an average high of 17.7°C (63.9°F) and an average low of 7°C (44.6°F).Temperature
As May arrives, Heidenau's weather shows a minor increase in high-temperatures, edging from April's moderate 14.5°C (58.1°F) to an enjoyable 17.7°C (63.9°F). Throughout May nights, Heidenau registers an average low-temperature of 7°C (44.6°F).Humidity
In Heidenau, Germany, the average relative humidity in May is 76%.Rainfall
In May, the rain falls for 17.8 days. Throughout May, 50mm (1.97") of precipitation is accumulated. In Heidenau, Germany, during the entire year, the rain falls for 162.9 days and collects up to 462mm (18.19") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Heidenau aggregates 2mm (0.08") of snow. Throughout the year, in Heidenau, there are 33.5 snowfall days, and 330mm (12.99") of snow is accumulated.Daylight
The average length of the day in May is 15h and 34min.On the first day of May in Heidenau, sunrise is at 05:36 and sunset at 20:26. On the last day of the month, sunrise is at 04:55 and sunset at 21:08 CEST.
Sunshine
In Heidenau, the average sunshine in May is 8.6h.UV index
In May, the average daily maximum UV index in Heidenau is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Heidenau, Germany
- Average high temperature in May: 17.7°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 (1.2°C).
- Average low temperature in May: 7°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 (-3.3°C).
Average pressure in May
Heidenau, 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
Heidenau, Germany
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in May
Heidenau, Germany
- Average humidity in May: 76%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in May
Heidenau, Germany
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Heidenau, Germany
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in May
Heidenau, Germany
- Average snowfall in May: 2mm
The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Heidenau, Germany
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Heidenau, 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 36min
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 24min).
Average sunshine days in May
Heidenau, Germany
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in May
Heidenau, 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
Heidenau, Germany
- Average cloud cover in May: 45
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
Heidenau, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
