May weather forecastHeiligenberg, Germany
May
Weather in May
The last month of the spring, May, is an enjoyable month in Heiligenberg, Germany, with an average temperature varying between 6.8°C (44.2°F) and 17.3°C (63.1°F).Temperature
The ushering in of May brings an average high-temperature of a still refreshing 17.3°C (63.1°F), closely mirroring the 14.4°C (57.9°F) of April. Heiligenberg, in May, witnesses an average low-temperature of 6.8°C (44.2°F).Humidity
The average relative humidity in May in Heiligenberg, Germany, is 79%.Rainfall
In Heiligenberg, in May, it is raining for 22.3 days, with typically 100mm (3.94") of accumulated precipitation. In Heiligenberg, during the entire year, the rain falls for 194.6 days and collects up to 909mm (35.79") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Heiligenberg. During 0.3 snowfall days, in May, Heiligenberg aggregates 12mm (0.47") of snow. Throughout the year, there are 45.5 snowfall days, and 765mm (30.12") of snow is accumulated.Daylight
The average length of the day in May is 15h and 10min.On the first day of May in Heiligenberg, Germany, sunrise is at 06:03 and sunset at 20:35. On the last day of the month, sunrise is at 05:28 and sunset at 21:12 CEST.
Sunshine
In Heiligenberg, Germany, the average sunshine in May is 9.1h.UV index
The average daily maximum UV index in May in Heiligenberg is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Heiligenberg, Germany
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).
Average pressure in May
Heiligenberg, Germany
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in May
Heiligenberg, Germany
- Average wind speed in May: 8.7km/h
The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in May
Heiligenberg, Germany
- Average humidity in May: 79%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in May
Heiligenberg, Germany
- Average rainfall in May: 100mm
The wettest month (with the highest rainfall) is August (120mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in May
Heiligenberg, Germany
- Average rainfall days in May: 22.3 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (10.9 days).
Average snowfall in May
Heiligenberg, Germany
- Average snowfall in May: 12mm
The month with the highest snowfall is January (243mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Heiligenberg, Germany
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Heiligenberg, Germany
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 9h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in May
Heiligenberg, Germany
- Average sunshine days in May: 6.7 days
The month with the most sunshine days is October (18.3 days).
The months with the least sunshine days are June and July (6.6 days).
Average UV index in May
Heiligenberg, Germany
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Heiligenberg, Germany
- Average cloud cover in May: 44
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Heiligenberg, Germany
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).





