May weather forecastHerl, Germany
May
Weather in May
The last month of the spring, May, is a refreshing month in Herl, Germany, with an average temperature fluctuating between 16.9°C (62.4°F) and 6.5°C (43.7°F).Temperature
May's weather records an average high-temperature of a still refreshing 16.9°C (62.4°F), showing little deviation from April. Herl observes an average nighttime temperature of 6.5°C (43.7°F) during May.Humidity
The average relative humidity in May is 80%.Rainfall
In Herl, in May, during 12.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Herl, there are 138 rainfall days, and 304mm (11.97") of precipitation is accumulated.Snowfall
January through March, May, November and December are months with snowfall in Herl. May is the first month it typically snows in Herl. Throughout May, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Herl, during the entire year, snow falls for 22.2 days and aggregates up to 112mm (4.41") of snow.Daylight
In May, the average length of the day is 15h and 24min.On the first day of the month, sunrise is at 06:08 and sunset at 20:50. On the last day of May, sunrise is at 05:29 and sunset at 21:31 CEST.
Sunshine
The average sunshine in May in Herl is 8.9h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In May, the maximum UV index of 4 suggests these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Herl, Germany
- Average high temperature in May: 16.9°C
The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in May: 6.5°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in May
Herl, Germany
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in May
Herl, Germany
- Average wind speed in May: 10.3km/h
The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in May
Herl, Germany
- Average humidity in May: 80%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Herl, Germany
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is December (33mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in May
Herl, Germany
- Average rainfall days in May: 12.6 days
The months with the highest number of rainy days are June, July and August (13.3 days).
The month with the least rainy days is February (9 days).
Average snowfall in May
Herl, Germany
- Average snowfall in May: 1mm
The month with the highest snowfall is December (33mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).
Average snowfall days in May
Herl, Germany
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Herl, Germany
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 8h and 54min
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 6min).
Average sunshine days in May
Herl, Germany
- Average sunshine days in May: 15.4 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is December (12.8 days).
Average UV index in May
Herl, 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
Herl, Germany
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Herl, Germany
- Average visibility in May: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are November and December (7km).
