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
May
Weather in May
Temperature
Observing a minor shift, the average high-temperature during May adjusts from April's mild 14.9°C to a comfortable 18.8°C. During the nights in May, Gromnik experiences a consistent average temperature of 8.3°C.Humidity
The average relative humidity in May in Gromnik is 77%.Rainfall
May is the month with the most rainfall in Gromnik. Rain falls for 16.7 days and accumulates 61mm of precipitation.Snowfall
Months with snowfall in Gromnik are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Gromnik aggregates 1mm of snow. Throughout the year, in Gromnik, there are 46.7 snowfall days, and 304mm of snow is accumulated.Daylight
In Gromnik, Poland, the average length of the day in May is 15h and 25min.On the first day of May, sunrise is at 05:11 and sunset at 19:54. On the last day of the month, sunrise is at 04:32 and sunset at 20:34 CEST.
Sunshine
In May, the average sunshine is 8.4h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 5 during May translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. 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
What is the average May temperature in Gromnik?
What is the average humidity in May in Gromnik?
What is the wettest month in Gromnik?
How many days does it rain in May in Gromnik?
What is the last month it snows in Gromnik?
How many hours of daylight does Gromnik have in May?
When are sunrise and sunset in May in Gromnik?
How many hours of sunshine does Gromnik have in May?
How high is the UV index in May in Gromnik?
Average temperature in May
Gromnik, Poland
- Average high temperature in May: 18.8°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in May
Gromnik, Poland
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in May
Gromnik, Poland
- Average wind speed in May: 10.2km/h
The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in May
Gromnik, Poland
- 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
Gromnik, Poland
- Average rainfall in May: 61mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days in May
Gromnik, Poland
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in May
Gromnik, Poland
- Average snowfall in May: 1mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Gromnik, Poland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Gromnik, Poland
- Average daylight in May: 15h and 2min
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 12min).
- Average sunshine in May: 8h and 2min
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 6min).
Average sunshine days in May
Gromnik, Poland
- Average sunshine days in May: 12 days
The month with the most sunshine days is November (17.9 days).
The months with the least sunshine days are February and June (11.6 days).
Average UV index in May
Gromnik, Poland
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in May
Gromnik, Poland
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Gromnik, Poland
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
