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
A minor adjustment in Viersen's average high-temperature is noted with the start of May, touching a comfortable 18.1°C (64.6°F) from April's 15.4°C (59.7°F). An average low-temperature of 8.8°C (47.8°F) is expected during May.Humidity
In Viersen, the average relative humidity in May is 75%.Rainfall
In Viersen, Germany, during May, the rain falls for 17.4 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, in Viersen, there are 191.8 rainfall days, and 535mm (21.06") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Viersen, Germany, the average length of the day in May is 15h and 36min.On the first day of the month, sunrise is at 06:05 and sunset at 20:57. On the last day of May, sunrise is at 05:24 and sunset at 21:40 CEST.
Sunshine
In Viersen, the average sunshine in May is 8.7h.UV index
The average daily maximum UV index in May in Viersen is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a daily UV index of 4 turns into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Viersen?
What is the average humidity in May in Viersen?
How many days does it rain in May in Viersen?
When it does not snow in Viersen?
What is the average length of the day in May in Viersen?
What time are sunrise and sunset in May in Viersen?
How long on average sun shines in May in Viersen?
What is the UV index intensity in May in Viersen?
Average temperature in May
Viersen, Germany
- Average high temperature in May: 18.1°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 (4.8°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in May
Viersen, Germany
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in May
Viersen, Germany
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in May
Viersen, Germany
- Average humidity in May: 75%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in May
Viersen, Germany
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in May
Viersen, Germany
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is September (13.6 days).
Average snowfall in May
Viersen, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Viersen, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.5 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
Viersen, Germany
- Average daylight in May: 15h and 4min
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 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in May
Viersen, Germany
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (8.3 days).
Average UV index in May
Viersen, 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 January, February, November and December (UV index 2).
Average cloud cover in May
Viersen, Germany
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in May
Viersen, Germany
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
Viersen, Germany
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