May weather forecastChvalčov, Czech Republic
May
Weather in May
The last month of the spring, May, is a refreshing month in Chvalčov, Czech Republic, with temperature in the range of an average low of 7.3°C (45.1°F) and an average high of 17.8°C (64°F).Temperature
Chvalčov's transition into May sees a mild rise in the average high-temperature, edging from a moderate 14.6°C (58.3°F) in April to a still refreshing 17.8°C (64°F). Chvalčov observes an average low-temperature of 7.3°C (45.1°F) during May nights.Humidity
The average relative humidity in May in Chvalčov is 77%.Rainfall
May is the month with the most rainfall in Chvalčov. Rain falls for 15.6 days and accumulates 50mm (1.97") of precipitation.Snowfall
Months with snowfall in Chvalčov, Czech Republic, are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Chvalčov aggregates 1mm (0.04") of snow. Throughout the year, in Chvalčov, there are 35.8 snowfall days, and 313mm (12.32") of snow is accumulated.Daylight
In Chvalčov, Czech Republic, the average length of the day in May is 15h and 22min.On the first day of May, sunrise is at 05:26 and sunset at 20:06. On the last day of the month, sunrise is at 04:47 and sunset at 20:45 CEST.
Sunshine
In May, the average sunshine in Chvalčov is 9.4h.UV index
The average daily maximum UV index in May in Chvalčov is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a daily UV index of 4 turns into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chvalčov, Czech Republic
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in May
Chvalčov, Czech Republic
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.9mbar).
Average wind speed in May
Chvalčov, Czech Republic
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in May
Chvalčov, Czech Republic
- Average humidity in May: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in May
Chvalčov, Czech Republic
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Chvalčov, Czech Republic
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is October (8.4 days).
Average snowfall in May
Chvalčov, Czech Republic
- Average snowfall in May: 1mm
The month with the highest snowfall is January (129mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Chvalčov, Czech Republic
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Chvalčov, Czech Republic
- 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 18min).
- Average sunshine in May: 9h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in May
Chvalčov, Czech Republic
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (13 days).
Average UV index in May
Chvalčov, 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, November and December (UV index 2).
Average cloud cover in May
Chvalčov, Czech Republic
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in May
Chvalčov, 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).





