Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With May's arrival, Heilenbach's weather records an average high-temperature of a mild 15.5°C (59.9°F), marking little difference from April's 12.9°C (55.2°F). In Heilenbach, the average low-temperature during the month of May is an icy 5.8°C (42.4°F).Humidity
In Heilenbach, the average relative humidity in May is 83%.Rainfall
In Heilenbach, in May, during 16.9 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Heilenbach, during the entire year, the rain falls for 166.4 days and collects up to 566mm (22.28") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Heilenbach aggregates 2mm (0.08") of snow. In Heilenbach, during the entire year, snow falls for 39.8 days and aggregates up to 371mm (14.61") of snow.Daylight
In Heilenbach, the average length of the day in May is 15h and 26min.On the first day of the month, sunrise is at 06:09 and sunset at 20:53. On the last day of May, in Heilenbach, sunrise is at 05:29 and sunset at 21:34 CEST.
Sunshine
In Heilenbach, the average sunshine in May is 7.8h.UV index
In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in May interprets into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Experience reduced UV exposure by about half when donning a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Heilenbach?
What is the average humidity in May in Heilenbach?
How many days does it rain in May in Heilenbach?
What is the last month it snows in Heilenbach?
How many hours of daylight does Heilenbach have in May?
What time are sunrise and sunset in May in Heilenbach?
How long on average sun shines in May in Heilenbach?
What is the UV index intensity in May in Heilenbach?
Average temperature in May
Heilenbach, Germany
- Average high temperature in May: 15.5°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in May
Heilenbach, Germany
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in May
Heilenbach, Germany
- Average wind speed in May: 11.6km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in May
Heilenbach, Germany
- Average humidity in May: 83%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (79%).
Average rainfall in May
Heilenbach, Germany
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in May
Heilenbach, Germany
- Average rainfall days in May: 16.9 days
The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in May
Heilenbach, Germany
- Average snowfall in May: 2mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Heilenbach, Germany
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Heilenbach, Germany
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 7h and 5min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in May
Heilenbach, Germany
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in May
Heilenbach, Germany
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Heilenbach, Germany
- Average cloud cover in May: 51
The month with the most cloud cover is December (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in May
Heilenbach, Germany
- Average visibility in May: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are November and December (7km).
Heilenbach, Germany
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