May weather forecastSiegburg, Germany
May
Weather in May
May, the last month of the spring in Siegburg, is a refreshing month, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 7.7°C (45.9°F).Temperature
The shift to May signals an average high-temperature of an enjoyable 17.8°C (64°F), subtly varied from April's 15.1°C (59.2°F). Siegburg reports an average nighttime low-temperature of 7.7°C (45.9°F) in May.Humidity
In May, the average relative humidity in Siegburg, Germany, is 76%.Rainfall
In Siegburg, Germany, in May, during 14.7 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Siegburg, during the entire year, the rain falls for 156 days and collects up to 305mm (12.01") of precipitation.Snowfall
April through October are months without snowfall in Siegburg.Daylight
The average length of the day in May in Siegburg is 15h and 32min.On the first day of May in Siegburg, sunrise is at 06:03 and sunset at 20:52. On the last day of the month, sunrise is at 05:23 and sunset at 21:34 CEST.
Sunshine
In Siegburg, the average sunshine in May is 9h.UV index
In May, the average daily maximum UV index in Siegburg is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Siegburg, Germany
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in May
Siegburg, 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 (1013.6mbar).
Average wind speed in May
Siegburg, Germany
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in May
Siegburg, Germany
- Average humidity in May: 76%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in May
Siegburg, Germany
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are April and September (17mm).
Average rainfall days in May
Siegburg, Germany
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in May
Siegburg, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Siegburg, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Siegburg, 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 July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in May
Siegburg, Germany
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in May
Siegburg, 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, November and December (UV index 2).
Average cloud cover in May
Siegburg, Germany
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Siegburg, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).








