May weather forecastSlaný, Czech Republic
May
Weather in May
May, the last month of the spring in Slaný, is an enjoyable month, with an average temperature ranging between min 6.9°C (44.4°F) and max 17.8°C (64°F).Temperature
The average high-temperature mildly increases in May, edging from a refreshing 14.7°C (58.5°F) in April to a comfortable 17.8°C (64°F). An average nighttime temperature of 6.9°C (44.4°F) is recorded in Slaný during May.Humidity
In May, the average relative humidity in Slaný is 77%.Rainfall
In May, in Slaný, the rain falls for 19.4 days. Throughout May, 60mm (2.36") of precipitation is accumulated. Throughout the year, there are 164 rainfall days, and 456mm (17.95") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Slaný, Czech Republic. May is the last month it regularly snows. During 0.3 snowfall days, in May, Slaný aggregates 16mm (0.63") of snow. Throughout the year, there are 47.2 snowfall days, and 377mm (14.84") of snow is accumulated.Daylight
In May, the average length of the day is 15h and 28min.On the first day of May in Slaný, Czech Republic, sunrise is at 05:38 and sunset at 20:23. On the last day of the month, sunrise is at 04:58 and sunset at 21:04 CEST.
Sunshine
The average sunshine in May in Slaný is 9h.UV index
In Slaný, 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 average individuals.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Slaný, Czech Republic
- Average high temperature in May: 17.8°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 (1.2°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in May
Slaný, Czech Republic
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).
Average wind speed in May
Slaný, Czech Republic
- Average wind speed in May: 10.5km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in May
Slaný, Czech Republic
- Average humidity in May: 77%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Slaný, Czech Republic
- Average rainfall in May: 60mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in May
Slaný, Czech Republic
- Average rainfall days in May: 19.4 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in May
Slaný, Czech Republic
- Average snowfall in May: 16mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Slaný, Czech Republic
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Slaný, 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 0min
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 42min).
Average sunshine days in May
Slaný, Czech Republic
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in May
Slaný, 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 November and December (UV index 1).
Average cloud cover in May
Slaný, Czech Republic
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
Slaný, Czech Republic
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
