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
May's arrival signals a subtle increase in average high-temperatures, moving from April's moderate 14°C (57.2°F) to an enjoyable 17°C (62.6°F). During May, the average low-temperature is a chilly 7.3°C (45.1°F).Humidity
In Heraltice, the average relative humidity in May is 78%.Rainfall
In Heraltice, in May, during 20.8 rainfall days, 72mm (2.83") of precipitation is typically accumulated. Throughout the year, there are 169.3 rainfall days, and 504mm (19.84") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Heraltice. May is the last month it regularly snows in Heraltice, Czech Republic. During 0.2 snowfall days, in May, Heraltice aggregates 1mm (0.04") of snow. Throughout the year, in Heraltice, there are 52.5 snowfall days, and 389mm (15.31") of snow is accumulated.Daylight
In Heraltice, Czech Republic, the average length of the day in May is 15h and 20min.On the first day of the month, sunrise is at 05:34 and sunset at 20:13. On the last day of May, in Heraltice, sunrise is at 04:56 and sunset at 20:53 CEST.
Sunshine
The average sunshine in May is 9h.UV index
In Heraltice, Czech Republic, 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 the ordinary person.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Exercise prevention - Warding off sunburn is urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the temperature in May in Heraltice?
What is the average humidity in May in Heraltice?
How much does it rain in Heraltice in May?
What is the last month it snows in Heraltice?
How many hours of daylight does Heraltice have in May?
When are sunrise and sunset in May in Heraltice?
How many hours of sunshine does Heraltice have in May?
What is the UV index intensity in May in Heraltice?
Average temperature in May
Heraltice, Czech Republic
- Average high temperature in May: 17°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in May: 7.3°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 (-4.4°C).
Average pressure in May
Heraltice, Czech Republic
- Average pressure in May: 1015.5mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is June (1015.3mbar).
Average wind speed in May
Heraltice, Czech Republic
- Average wind speed in May: 13.1km/h
The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in May
Heraltice, Czech Republic
- Average humidity in May: 78%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall in May
Heraltice, Czech Republic
- Average rainfall in May: 72mm
The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in May
Heraltice, Czech Republic
- Average rainfall days in May: 20.8 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (9 days).
Average snowfall in May
Heraltice, Czech Republic
- Average snowfall in May: 1mm
The month with the highest snowfall is January (131mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Heraltice, Czech Republic
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Heraltice, Czech Republic
- Average daylight in May: 15h and 2min
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 18min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Heraltice, Czech Republic
- Average sunshine days in May: 7.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (6.9 days).
Average UV index in May
Heraltice, Czech Republic
- 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, October, November and December (UV index 2).
Average cloud cover in May
Heraltice, Czech Republic
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Heraltice, Czech Republic
- Average visibility in May: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
Heraltice, Czech Republic
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