May weather forecastGromin, Poland
May
Weather in May
May, the last month of the spring in Gromin, is an enjoyable month, with temperature in the range of an average high of 18.8°C (65.8°F) and an average low of 8.1°C (46.6°F).Temperature
In Gromin, the onset of May comes with a modest high-temperature shift, transitioning from April's 14°C (57.2°F) to a still refreshing 18.8°C (65.8°F). Gromin records an average nighttime low-temperature of 8.1°C (46.6°F) throughout May.Humidity
The average relative humidity in May is 72%.Rainfall
May is the month with the most rainfall. Rain falls for 15.7 days and accumulates 46mm (1.81") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Gromin aggregates 1mm (0.04") of snow. In Gromin, during the entire year, snow falls for 43.2 days and aggregates up to 291mm (11.46") of snow.Daylight
In May, the average length of the day in Gromin, Poland, is 15h and 49min.On the first day of the month, sunrise is at 05:02 and sunset at 20:03. On the last day of May, sunrise is at 04:18 and sunset at 20:49 CEST.
Sunshine
In May, the average sunshine is 9.1h.UV index
In Gromin, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sun damage is advised. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Gromin, 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
Gromin, 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
Gromin, 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
Gromin, 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
Gromin, 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
Gromin, 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
Gromin, 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
Gromin, 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
Gromin, Poland
- Average daylight in May: 15h and 48min
The month with the longest days is June (Average daylight: 16h and 48min).
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
Gromin, 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
Gromin, 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
Gromin, 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
Gromin, 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).





