Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The shift from April to May introduces a subtle increase in the average high-temperature, moving from a moderate 14.3°C (57.7°F) to a still refreshing 18.7°C (65.7°F). During the month of May, the temperature in Niwna falls to an average of 8.7°C (47.7°F).Humidity
In May, the average relative humidity in Niwna is 73%.Rainfall
In May, in Niwna, Poland, the rain falls for 19.3 days. Throughout May, 62mm (2.44") of precipitation is accumulated. Throughout the year, there are 166.9 rainfall days, and 477mm (18.78") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Niwna, Poland. May is the last month it regularly snows. During 0.2 snowfall days, in May, Niwna aggregates 1mm (0.04") of snow. Throughout the year, in Niwna, there are 50.6 snowfall days, and 384mm (15.12") of snow is accumulated.Daylight
In May, the average length of the day is 15h and 40min.On the first day of May, sunrise is at 05:08 and sunset at 20:03. On the last day of the month, sunrise is at 04:26 and sunset at 20:47 CEST.
Sunshine
The average sunshine in May in Niwna is 8.7h.UV index
In Niwna, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the average May temperature in Niwna?
What is the average humidity in May in Niwna?
How much does it rain in Niwna in May?
What is the last month it snows in Niwna?
How many hours of daylight does Niwna have in May?
When is the sunrise / sunset in May in Niwna?
How long on average sun shines in May in Niwna?
What is the UV index intensity in May in Niwna?
Average temperature in May
Niwna, Poland
- Average high temperature in May: 18.7°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in May
Niwna, Poland
- Average pressure in May: 1015.1mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in May
Niwna, Poland
- Average wind speed in May: 11.9km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in May
Niwna, Poland
- Average humidity in May: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in May
Niwna, Poland
- Average rainfall in May: 62mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in May
Niwna, Poland
- Average rainfall days in May: 19.3 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in May
Niwna, Poland
- Average snowfall in May: 1mm
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
Niwna, Poland
- Average snowfall days in May: 0.2 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
Niwna, Poland
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in May
Niwna, Poland
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in May
Niwna, Poland
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Niwna, Poland
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Niwna, Poland
- Average visibility in May: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
Niwna, Poland
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