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
May
Weather in May
Temperature
The weather during May records an average high-temperature of an enjoyable 17.4°C (63.3°F), closely mirroring the preceding month. Herdecke's average low-temperature is measured at a chilly 7.5°C (45.5°F) during May.Humidity
The average relative humidity in May in Herdecke is 77%.Rainfall
In May, in Herdecke, the rain falls for 16.9 days. Throughout May, 38mm (1.5") of precipitation is accumulated. In Herdecke, Germany, during the entire year, the rain falls for 183.3 days and collects up to 518mm (20.39") of precipitation.Snowfall
In Herdecke, snow does not fall in May through October.Daylight
In Herdecke, the average length of the day in May is 15h and 37min.On the first day of the month, sunrise is at 06:01 and sunset at 20:53. On the last day of May, in Herdecke, sunrise is at 05:19 and sunset at 21:36 CEST.
Sunshine
In Herdecke, Germany, the average sunshine in May is 8.6h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the UV index of 4 transforms into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Herdecke?
What is the average humidity in May in Herdecke?
How much does it rain in Herdecke in May?
When it does not snow in Herdecke?
Does it snow in Herdecke in May?
How many hours of daylight does Herdecke have in May?
What time are sunrise and sunset in May in Herdecke?
How long on average sun shines in May in Herdecke?
What is the UV index reading in May in Herdecke?
Average temperature in May
Herdecke, Germany
- Average high temperature in May: 17.4°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in May: 7.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in May
Herdecke, Germany
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in May
Herdecke, Germany
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in May
Herdecke, Germany
- Average humidity in May: 77%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Herdecke, Germany
- Average rainfall in May: 38mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in May
Herdecke, Germany
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in May
Herdecke, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (69mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Herdecke, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.4 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
Herdecke, 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: 7h and 54min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in May
Herdecke, Germany
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in May
Herdecke, 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
Herdecke, Germany
- Average cloud cover in May: 45
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in May
Herdecke, 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).
