May weather forecastHelvíkovice, Czech Republic
May weather forecast for Helvíkovice, Czech Republic: The last month of the spring, May, is a refreshing month in Helvíkovice, Czech Republic, with an average temperature fluctuating between 6.4°C (43.5°F) and 16.3°C (61.3°F). During 0.4 snowfall days, in May, Helvíkovice aggregates 12mm (0.47") of snow.
May
Weather in May
The last month of the spring, May, is a refreshing month in Helvíkovice, Czech Republic, with an average temperature fluctuating between 6.4°C (43.5°F) and 16.3°C (61.3°F).Temperature
The average high-temperature during May registers at a comfortable 16.3°C (61.3°F), maintaining a close resemblance to the previous month. Helvíkovice experiences an average temperature drop to a chilly 6.4°C (43.5°F) during May nights.Humidity
In Helvíkovice, the average relative humidity in May is 79%.Rainfall
In May, in Helvíkovice, the rain falls for 17.6 days. Throughout May, 56mm (2.2") of precipitation is accumulated. Throughout the year, there are 134 rainfall days, and 451mm (17.76") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Helvíkovice aggregates 12mm (0.47") of snow. In Helvíkovice, during the entire year, snow falls for 55.1 days and aggregates up to 436mm (17.17") of snow.Daylight
In Helvíkovice, the average length of the day in May is 15h and 26min.On the first day of May, sunrise is at 05:29 and sunset at 20:13. On the last day of the month, sunrise is at 04:49 and sunset at 20:54 CEST.
Sunshine
In May, the average sunshine is 8.9h.UV index
In Helvíkovice, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In May, the UV index of 4 transforms into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Helvíkovice, Czech Republic
- Average high temperature in May: 16.3°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in May: 6.4°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in May
Helvíkovice, Czech Republic
- Average pressure in May: 1015.5mbar
The months with the highest atmospheric pressure are October and December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in May
Helvíkovice, Czech Republic
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in May
Helvíkovice, Czech Republic
- Average humidity in May: 79%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Helvíkovice, Czech Republic
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Helvíkovice, Czech Republic
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7 days).
Average snowfall in May
Helvíkovice, Czech Republic
- Average snowfall in May: 12mm
The month with the highest snowfall is January (138mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Helvíkovice, Czech Republic
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Helvíkovice, Czech Republic
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
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 August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in May
Helvíkovice, Czech Republic
- Average sunshine days in May: 11 days
The month with the most sunshine days is October (18.7 days).
The months with the least sunshine days are May and December (11 days).
Average UV index in May
Helvíkovice, Czech Republic
- 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 and November (UV index 1).
Average cloud cover in May
Helvíkovice, Czech Republic
- Average cloud cover in May: 43
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Helvíkovice, Czech Republic
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
