Climate and monthly weather forecastGronajny, Poland
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Gronajny, Poland, with an average temperature ranging between max 0.3°C (32.5°F) and min -3.1°C (26.4°F). Temperature readings reach their annual highs in January, averaging 0.3°C (32.5°F) and a minimum average of -3.1°C (26.4°F). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Gronajny, Poland, with an average temperature fluctuating between 1.9°C (35.4°F) and -2.3°C (27.9°F). Gronajny, Poland, records an average high-temperature of a still cold 1.9°C (35.4°F) in February, maintaining a close correlation with January's 0.3°C (32.5°F). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Gronajny, Poland, with an average temperature ranging between min 0.2°C (32.4°F) and max 6.6°C (43.9°F). March's arrival sees a mild rise in the average high-temperature, transitioning from February's cold 1.9°C (35.4°F) to a chilly 6.6°C (43.9°F). Weather in March »Weather in April
April in Gronajny, Poland, is a moderate spring month, with an average temperature fluctuating between 3.7°C (38.7°F) and 13.2°C (55.8°F). With the onset of April, Gronajny's average high-temperature experiences a rise, moving from March's frosty 6.6°C (43.9°F) to a mild 13.2°C (55.8°F). Weather in April »Weather in May
May, the last month of the spring in Gronajny, is an enjoyable month, with an average temperature ranging between min 7.4°C (45.3°F) and max 17.7°C (63.9°F). The shift from April to May is marked by a slight increase in the average high-temperature, moving from a mild 13.2°C (55.8°F) to an enjoyable 17.7°C (63.9°F). Weather in May »Weather in June
June, the first month of the summer in Gronajny, is an agreeable month, with an average temperature fluctuating between 21.5°C (70.7°F) and 11°C (51.8°F). The shift from May to June introduces a subtle increase in the average high-temperature, moving from an enjoyable 17.7°C (63.9°F) to a pleasant 21.5°C (70.7°F). Weather in June »Weather in July
July is a moderately hot summer month in Gronajny, Poland, with an average temperature fluctuating between 13.6°C (56.5°F) and 23.3°C (73.9°F). As Gronajny steps into July, the average high-temperature holds at a warm 23.3°C (73.9°F), hinting at a minor fluctuation from the prior month. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Gronajny, Poland, with temperature in the range of an average high of 24.1°C (75.4°F) and an average low of 14.3°C (57.7°F). August, noted for its average high-temperature of 24.1°C (75.4°F) and an average low-temperature of 14.3°C (57.7°F), is considered the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Gronajny, Poland, with an average temperature ranging between min 10.9°C (51.6°F) and max 19.1°C (66.4°F). Onset of September witnesses a reduction in the average high-temperature, falling from a warm 24.1°C (75.4°F) in August to a comfortable 19.1°C (66.4°F). Weather in September »Weather in October
October, like September, in Gronajny, Poland, is another fresh autumn month, with an average temperature fluctuating between 12.4°C (54.3°F) and 6.4°C (43.5°F). October indicates a shift in the average high-temperature, from September's refreshing 19.1°C (66.4°F) to a cool 12.4°C (54.3°F). Weather in October »Weather in November
November, the last month of the autumn in Gronajny, is another chilly month, with an average temperature fluctuating between 7.2°C (45°F) and 3°C (37.4°F). November's arrival corresponds with a decrease in average high-temperatures, from October's fresh 12.4°C (54.3°F) to a chilly 7.2°C (45°F). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Gronajny, Poland, with an average temperature ranging between max 2.5°C (36.5°F) and min -0.9°C (30.4°F). Gronajny experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a chilly 7.2°C (45°F) in November to an icy 2.5°C (36.5°F). Weather in December »Updated: Jan 31, 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
January stands out as Gronajny's coldest month, with an average high-temperature of 0.3°C (32.5°F) and a low-temperature of -3.1°C (26.4°F).
The most humid month is January, with an average relative humidity of 89%.
In Gronajny, during the entire year, the rain falls for 133.3 days and collects up to 318mm (12.52") of precipitation.
Months with snowfall are January through May, November and December.
January is the month with the most snowfall. Snow falls for 11.2 days and accumulates 75mm (2.95") of snow.
Throughout the year, there are 37.2 snowfall days, and 222mm (8.74") of snow is accumulated.
With an average of 3h of sunshine, January has the least sunshine of the year.
The month with the lowest UV index in Gronajny is January, with an average maximum UV index of 1.
The month with the least rainfall is April, when the rain falls for 9.8 days and typically collects 12mm (0.47") of precipitation.
The months with the highest UV index in Gronajny, Poland, are May through August, with an average maximum UV index of 5.
June through October are months without snowfall.
June has the longest days of the year in Gronajny, with an average of 17h and 0min of daylight.
July is the month with the most rainfall. Rain falls for 16.2 days and accumulates 41mm (1.61") of precipitation.
August is the month when Gronajny experiences its warmest temperatures, averaging a high of 24.1°C (75.4°F) and a low of 14.3°C (57.7°F).
The least humid month is August, with an average relative humidity of 69%.
The month with the most sunshine in Gronajny is August, with an average of 10.3h of sunshine.
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.
December has the shortest days of the year in Gronajny, Poland, with an average of 7h and 30min of daylight.
Average temperature
Gronajny, Poland
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (0.3°C).
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure
Gronajny, Poland
- Average pressure in January:
1014.9mbar - Average pressure in February:
1014.9mbar - Average pressure in March:
1014.8mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1015.5mbar - Average pressure in June:
1014.3mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1015.5mbar - Average pressure in September:
1016.4mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1014.2mbar - Average pressure in December:
1013.8mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed
Gronajny, Poland
- Average wind speed in January:
14km/h - Average wind speed in February:
13.3km/h - Average wind speed in March:
13.2km/h - Average wind speed in April:
12.4km/h - Average wind speed in May:
11.9km/h - Average wind speed in June:
11.3km/h
- Average wind speed in July:
11.5km/h - Average wind speed in August:
11.1km/h - Average wind speed in September:
12.5km/h - Average wind speed in October:
13.2km/h - Average wind speed in November:
13.1km/h - Average wind speed in December:
14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity
Gronajny, Poland
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Gronajny, Poland
The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days
Gronajny, Poland
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
12.4 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (8.5 days).
Average snowfall
Gronajny, Poland
The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Gronajny, Poland
- Average snowfall days in January:
11.2 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.3 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 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Gronajny, Poland
- Average daylight in January:
8h and 6min - Average daylight in February:
9h and 48min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 6min - Average daylight in May:
16h and 0min - Average daylight in June:
17h and 0min
- Average daylight in July:
16h and 30min - Average daylight in August:
14h and 48min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 30min - Average daylight in November:
8h and 36min - Average daylight in December:
7h and 30min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 18min - Average sunshine in March:
5h and 12min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 6min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 12min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Gronajny, Poland
- Average sunshine days in January:
13.1 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
18.4 days - Average sunshine days in May:
17 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
18.9 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
15 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (11.8 days).
Average UV index
Gronajny, Poland
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Gronajny, Poland
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Gronajny, Poland
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and November (8km).
