May weather forecastSemice, Czech Republic
May
Weather in May
May in Semice signals an onset of early summer conditions. Warmer weather, increased daylight, and additional sunshine hours are telltale signs of this change. Despite this, humidity remains fairly stable, with no major jumps correlating with the climbing temperatures. However, rainfall becomes more frequent and intense, rising to an average of 53mm (2.09") for the whole month. This change in precipitation patterns marks the shift towards the summer monsoon weather pattern, reflecting the evolution of the atmospheric conditions.Temperature
The arrival of May brings a soft temperature shift, with the average high-temperature nudging from 14.6°C (58.3°F) in April to a still refreshing 17.7°C (63.9°F). Semice records an average low of 7.4°C (45.3°F) throughout the nights in May.Humidity
In Semice, the average relative humidity in May is 76%.Rainfall
In May, the rain falls for 18.3 days. Throughout May, 53mm (2.09") of precipitation is accumulated. In Semice, during the entire year, the rain falls for 161.2 days and collects up to 462mm (18.19") of precipitation.Snowfall
January through May, October through December are months with snowfall in Semice. May is the last month it regularly snows. During 0.1 snowfall days, in May, Semice aggregates 7mm (0.28") of snow. Throughout the year, in Semice, there are 41.5 snowfall days, and 328mm (12.91") of snow is accumulated.Daylight
The average length of the day in May in Semice is 15h and 27min.On the first day of the month, sunrise is at 05:35 and sunset at 20:19. On the last day of May, in Semice, sunrise is at 04:55 and sunset at 21:00 CEST.
Sunshine
In Semice, Czech Republic, the average sunshine in May is 9.4h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Semice, Czech Republic
- Average high temperature in May: 17.7°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in May
Semice, Czech Republic
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in May
Semice, Czech Republic
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is March (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in May
Semice, Czech Republic
- Average humidity in May: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Semice, Czech Republic
- Average rainfall in May: 53mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in May
Semice, Czech Republic
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in May
Semice, Czech Republic
- Average snowfall in May: 7mm
The month with the highest snowfall is January (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Semice, Czech Republic
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Semice, Czech Republic
- Average daylight in May: 15h and 30min
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 6min).
- Average sunshine in May: 9h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in May
Semice, Czech Republic
- Average sunshine days in May: 10 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is May (10 days).
Average UV index in May
Semice, Czech Republic
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Semice, Czech Republic
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Semice, Czech Republic
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
