May weather forecastUstroń, Poland
May
Weather in May
The last month of the spring, May, is an enjoyable month in Ustroń, Poland, with an average temperature fluctuating between 6.9°C (44.4°F) and 16.6°C (61.9°F).Temperature
With the transition into May, Ustroń experiences a subtle uplift in average high-temperatures, adjusting from a mild 13.2°C (55.8°F) in April to a comfortable 16.6°C (61.9°F). Ustroń reports an average low-temperature of 6.9°C (44.4°F) during the nights of May.Humidity
The average relative humidity in May in Ustroń is 78%.Rainfall
May is the month with the most rainfall. Rain falls for 18 days and accumulates 74mm (2.91") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, Ustroń aggregates 7mm (0.28") of snow. In Ustroń, during the entire year, snow falls for 59.6 days and aggregates up to 828mm (32.6") of snow.Daylight
The average length of the day in May is 15h and 24min.On the first day of May in Ustroń, sunrise is at 05:20 and sunset at 20:02. On the last day of the month, sunrise is at 04:42 and sunset at 20:42 CEST.
Sunshine
In May, the average sunshine in Ustroń is 8.4h.UV index
In May, the average daily maximum UV index in Ustroń is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ustroń, Poland
- Average high temperature in May: 16.6°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in May
Ustroń, Poland
- Average pressure in May: 1015.1mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in May
Ustroń, Poland
- Average wind speed in May: 9.6km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in May
Ustroń, Poland
- Average humidity in May: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Ustroń, Poland
- Average rainfall in May: 74mm
The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is November (33mm).
Average rainfall days in May
Ustroń, Poland
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in May
Ustroń, Poland
- Average snowfall in May: 7mm
The month with the highest snowfall is January (260mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Ustroń, Poland
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ustroń, Poland
- 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 12min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in May
Ustroń, Poland
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in May
Ustroń, Poland
- 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
Ustroń, Poland
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Ustroń, Poland
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
