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
The commencement of May brings an average high-temperature of a comfortable 17.1°C (62.8°F), marking an inconsequential divergence from April. Hemer temperatures generally rest at a low of 7.4°C (45.3°F) during the May nights.Humidity
In Hemer, the average relative humidity in May is 77%.Rainfall
In Hemer, in May, during 18.4 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, there are 190.8 rainfall days, and 597mm (23.5") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Hemer. May is the last month it regularly snows in Hemer. During 0.1 snowfall days, in May, Hemer aggregates 4mm (0.16") of snow. Throughout the year, in Hemer, there are 37.4 snowfall days, and 381mm (15") of snow is accumulated.Daylight
In Hemer, Germany, the average length of the day in May is 15h and 37min.On the first day of the month, sunrise is at 05:59 and sunset at 20:52. On the last day of May, in Hemer, Germany, sunrise is at 05:18 and sunset at 21:35 CEST.
Sunshine
In May, the average sunshine in Hemer is 8.6h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Hemer?
What is the average humidity in May in Hemer?
How much does it rain in Hemer in May?
What is the last month it snows in Hemer?
How many hours of daylight does Hemer have in May?
When are sunrise and sunset in May in Hemer?
How many hours of sunshine does Hemer have in May?
How high is the UV index in May in Hemer?
Average temperature in May
Hemer, Germany
- Average high temperature in May: 17.1°C
The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in May
Hemer, 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 (1013.3mbar).
Average wind speed in May
Hemer, Germany
- Average wind speed in May: 10.6km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in May
Hemer, Germany
- Average humidity in May: 77%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Hemer, Germany
- Average rainfall in May: 46mm
The wettest month (with the highest rainfall) is December (76mm).
The driest months (with the least rainfall) are April and September (32mm).
Average rainfall days in May
Hemer, Germany
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is September (13.2 days).
Average snowfall in May
Hemer, Germany
- Average snowfall in May: 4mm
The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hemer, Germany
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hemer, 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 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in May
Hemer, Germany
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is December (6.6 days).
Average UV index in May
Hemer, 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
Hemer, Germany
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in May
Hemer, Germany
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March, September, October, November and December (8km).
Hemer, Germany
Weather forecast for your location
2. Allow the app to use your location