May weather forecastHerne, Germany
May
Weather in May
May, the last month of the spring in Herne, is an enjoyable month, with an average temperature fluctuating between 8.5°C (47.3°F) and 17.8°C (64°F).Temperature
Herne's average high-temperature in May is an enjoyable 17.8°C (64°F), marking an insignificant difference from the 15.2°C (59.4°F) of April. During May, Herne's temperature falls to a steady low-temperature average of 8.5°C (47.3°F).Humidity
In May, the average relative humidity is 75%.Rainfall
In Herne, Germany, during May, the rain falls for 14.7 days and regularly aggregates up to 31mm (1.22") of precipitation. In Herne, during the entire year, the rain falls for 171.9 days and collects up to 479mm (18.86") of precipitation.Snowfall
In Herne, snow does not fall in May through October.Daylight
In May, the average length of the day is 15h and 38min.On the first day of May, sunrise is at 06:01 and sunset at 20:54. On the last day of the month, sunrise is at 05:19 and sunset at 21:38 CEST.
Sunshine
The average sunshine in May in Herne is 8.5h.UV index
In Herne, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 4 suggests these recommendations:
Exercise prevention - Warding off sunburn is urged. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Herne, Germany
- Average high temperature in May: 17.8°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in May: 8.5°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 (0.4°C).
Average pressure in May
Herne, Germany
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in May
Herne, Germany
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is December (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in May
Herne, Germany
- Average humidity in May: 75%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in May
Herne, Germany
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Herne, Germany
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is April (12.1 days).
Average snowfall in May
Herne, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Herne, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.8 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
Herne, Germany
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in May
Herne, Germany
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is December (10.5 days).
Average UV index in May
Herne, 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
Herne, Germany
- Average cloud cover in May: 44
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
Herne, Germany
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
