May weather forecastSzla, Poland
May
Weather in May
The last month of the spring, May, is a comfortable month in Szla, Poland, with an average temperature ranging between min 8.1°C (46.6°F) and max 18.8°C (65.8°F).Temperature
With the onset of May, Szla observes a minor temperature ascent, with the average high-temperature adjusting from April's refreshing 14°C (57.2°F) to a comfortable 18.8°C (65.8°F). In Szla, the May nights cool down to an average low of 8.1°C (46.6°F).Humidity
In May, the average relative humidity in Szla is 72%.Rainfall
The month with the most rainfall is May, when the rain falls for 15.7 days and typically aggregates up to 46mm (1.81") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Szla. During 0.2 snowfall days, in May, Szla aggregates 1mm (0.04") of snow. Throughout the year, in Szla, there are 43.2 snowfall days, and 291mm (11.46") of snow is accumulated.Daylight
In Szla, the average length of the day in May is 15h and 52min.On the first day of the month, sunrise is at 05:01 and sunset at 20:04. On the last day of May, in Szla, Poland, sunrise is at 04:16 and sunset at 20:51 CEST.
Sunshine
In May, the average sunshine in Szla is 9.1h.UV index
In Szla, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Szla, Poland
- Average high temperature in May: 18.8°C
The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in May: 8.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in May
Szla, Poland
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in May
Szla, Poland
- Average wind speed in May: 11.3km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in May
Szla, Poland
- Average humidity in May: 72%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).
Average rainfall in May
Szla, Poland
- Average rainfall in May: 46mm
The wettest month (with the highest rainfall) is May (46mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in May
Szla, Poland
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in May
Szla, Poland
- Average snowfall in May: 1mm
The month with the highest snowfall is January (108mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Szla, Poland
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Szla, Poland
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in May
Szla, Poland
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in May
Szla, 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 January, November and December (UV index 1).
Average cloud cover in May
Szla, Poland
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
Szla, Poland
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).





