May weather forecastTroisdorf, Germany
May
Weather in May
May, the last month of the spring in Troisdorf, is a comfortable month, with an average temperature varying between 17.8°C (64°F) and 7.7°C (45.9°F).Temperature
The transition into May reveals an average high-temperature of an enjoyable 17.8°C (64°F), mirroring a close resemblance to April. In Troisdorf, the average temperature during the nights of May drops to a frosty 7.7°C (45.9°F).Humidity
In Troisdorf, the average relative humidity in May is 76%.Rainfall
In May, the rain falls for 14.7 days. Throughout May, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 156 rainfall days, and 305mm (12.01") of precipitation is accumulated.Snowfall
In Troisdorf, snow does not fall in April through October.Daylight
The average length of the day in May is 15h and 32min.On the first day of May in Troisdorf, sunrise is at 06:04 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 Troisdorf, Germany, the average sunshine in May is 9h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Take precautions - Protection against sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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).








