Climate and monthly weather forecastGromnik, Poland
Climate and monthly weather forecast
Weather in January
January, like December, in Gromnik, Poland, is another cold winter month, with an average temperature fluctuating between 0.3°C (32.5°F) and -3.9°C (25°F). Gromnik, Poland, experiences its lowest average temperatures in January, reaching a peak of 0.3°C (32.5°F) and a minimum of -3.9°C (25°F). Weather in January »Weather in February
February, the last month of the winter in Gromnik, is also an icy month, with an average temperature fluctuating between 2.2°C (36°F) and -2.7°C (27.1°F). February reports an average high-temperature of a still icy 2.2°C (36°F), slightly varied from January's 0.3°C (32.5°F). Weather in February »Weather in March
March, the first month of the spring in Gromnik, is a chilly month, with an average temperature varying between 7.8°C (46°F) and 0.8°C (33.4°F). March sees a temperature increase, moving from a cold 2.2°C (36°F) in February to a chilly 7.8°C (46°F). Weather in March »Weather in April
April is a refreshing spring month in Gromnik, Poland, with an average temperature fluctuating between 14.9°C (58.8°F) and 4.8°C (40.6°F). April's arrival sees a rise in the average high-temperature, jumping from March's chilly 7.8°C (46°F) to a mild 14.9°C (58.8°F). Weather in April »Weather in May
May, the last month of the spring in Gromnik, is a comfortable month, with an average temperature fluctuating between 18.8°C (65.8°F) and 8.3°C (46.9°F). Observing a minor shift, the average high-temperature during May adjusts from April's mild 14.9°C (58.8°F) to a comfortable 18.8°C (65.8°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Gromnik, Poland, with temperature in the range of an average low of 12.2°C (54°F) and an average high of 22.8°C (73°F). June's onset brings a minor rise in the average high-temperature, moving from a refreshing 18.8°C (65.8°F) in May to a pleasant 22.8°C (73°F). Weather in June »Weather in July
July in Gromnik, Poland, is a warm summer month, with an average temperature fluctuating between 24.8°C (76.6°F) and 14.1°C (57.4°F). July brings a marginal elevation to a warm 24.8°C (76.6°F) from June's 22.8°C (73°F) in Gromnik's average high-temperatures. Weather in July »Weather in August
August, the last month of the summer in Gromnik, is also a moderately hot month, with an average temperature ranging between min 13.9°C (57°F) and max 25.2°C (77.4°F). August registers as the month with the highest average temperatures, reaching 25.2°C (77.4°F) at its peak and 13.9°C (57°F) at the lowest. Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Gromnik, Poland, with an average temperature varying between 10.1°C (50.2°F) and 19.6°C (67.3°F). Gromnik's average high-temperature decreases in September, falling from a warm 25.2°C (77.4°F) in August to a refreshing 19.6°C (67.3°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Gromnik, Poland, with an average temperature varying between 13.5°C (56.3°F) and 5.9°C (42.6°F). The decrease of average high-temperatures is mild in October, with a decline from an enjoyable 19.6°C (67.3°F) in September to a still refreshing 13.5°C (56.3°F). Weather in October »Weather in November
November, the last month of the autumn in Gromnik, is another chilly month, with an average temperature fluctuating between 8.5°C (47.3°F) and 3°C (37.4°F). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from a refreshing 13.5°C (56.3°F) to a chilly 8.5°C (47.3°F). Weather in November »Weather in December
December, the first month of the winter in Gromnik, is still a cold month, with an average temperature fluctuating between -1.7°C (28.9°F) and 2.5°C (36.5°F). Gromnik's weather in December involves a decrease in the average high-temperature, moving down from November's chilly 8.5°C (47.3°F) to an icy 2.5°C (36.5°F). Weather in December »Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Gromnik, January records the average lowest temperatures, peaking at 0.3°C (32.5°F) and reaching a low of -3.9°C (25°F).
The most humid month in Gromnik is January, with an average relative humidity of 88%.
Throughout the year, in Gromnik, Poland, there are 131.2 rainfall days, and 389mm (15.31") of precipitation is accumulated.
Months with snowfall are January through May, October through December.
The month with the most snowfall is January, when snow falls for 14 days and typically aggregates up to 87mm (3.43") of snow.
Throughout the year, in Gromnik, Poland, there are 46.7 snowfall days, and 304mm (11.97") of snow is accumulated.
The month with the least sunshine in Gromnik, Poland, is February, with an average of 3.1h of sunshine.
March is the month with the least rainfall in Gromnik, Poland. Rain falls for 10.8 days and accumulates 18mm (0.71") of precipitation.
May is the month with the most rainfall in Gromnik. Rain falls for 16.7 days and accumulates 61mm (2.4") of precipitation.
In Gromnik, snow does not fall in June through September.
June has the longest days of the year in Gromnik, with an average of 16h and 18min of daylight.
July is the month with the highest UV index in Gromnik, Poland, with an average maximum UV index of 6.
The highest temperatures in Gromnik are recorded in August, with averages reaching a high of 25.2°C (77.4°F) and a low of 13.9°C (57°F).
August is the least humid month, with an average relative humidity of 70%.
With an average of 10.6h of sunshine, August has the most sunshine of the year in Gromnik.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
The months with the lowest UV index in Gromnik are November and December, with an average maximum UV index of 1.
The month with the shortest days in Gromnik is December, with an average of 8h and 12min of daylight.
Average temperature
Gromnik, Poland
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).
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
Gromnik, Poland
- Average pressure in January:
1018.1mbar - Average pressure in February:
1017.3mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1014.5mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1016.7mbar - Average pressure in September:
1017.7mbar - Average pressure in October:
1019mbar - Average pressure in November:
1017.2mbar - Average pressure in December:
1018.6mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed
Gromnik, Poland
- Average wind speed in January:
12.1km/h - Average wind speed in February:
12.2km/h - Average wind speed in March:
12.7km/h - Average wind speed in April:
11km/h - Average wind speed in May:
10.2km/h - Average wind speed in June:
9.8km/h
- Average wind speed in July:
9.5km/h - Average wind speed in August:
8.8km/h - Average wind speed in September:
9.8km/h - Average wind speed in October:
10.6km/h - Average wind speed in November:
11.3km/h - Average wind speed in December:
12.5km/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
Gromnik, Poland
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall
Gromnik, Poland
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days
Gromnik, Poland
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
7.8 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
Gromnik, Poland
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
Gromnik, Poland
- Average snowfall days in January:
14 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
6 days - Average snowfall days in April:
1.7 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
9.5 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 / Average sunshine
Gromnik, Poland
- Average daylight in January:
8h and 42min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 24min - Average daylight in June:
16h and 18min
- Average daylight in July:
15h and 48min - Average daylight in August:
14h and 24min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 6min - Average daylight in December:
8h and 12min
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 January:
3h and 12min - Average sunshine in February:
3h and 6min - Average sunshine in March:
5h and 18min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 48min
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
Gromnik, Poland
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
12 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
17.8 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
14.6 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
Gromnik, Poland
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
Gromnik, Poland
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
Gromnik, Poland
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).
