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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Gromadzyn, Poland, is another subzero cold winter month, with an average temperature varying between -4.1°C (24.6°F) and -0.8°C (30.6°F). Gromadzyn's January weather reaches an average high of -0.8°C (30.6°F) and an average low of -4.1°C (24.6°F), making it the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Gromadzyn, Poland, with an average temperature ranging between min -2.9°C (26.8°F) and max 1.3°C (34.3°F). February records an average high-temperature of a cold 1.3°C (34.3°F), indicating a minor variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Gromadzyn, Poland, with an average temperature ranging between max 6.6°C (43.9°F) and min 0.2°C (32.4°F). In Gromadzyn, stepping into March brings a temperature increase, moving up from February's icy 1.3°C (34.3°F) to a chilly 6.6°C (43.9°F). Weather in March »
Weather in April
April is a moderate spring month in Gromadzyn, Poland, with an average temperature ranging between max 14°C (57.2°F) and min 4.3°C (39.7°F). The shift from March to April brings an increase in the average high-temperature, moving from a frosty 6.6°C (43.9°F) to a moderate 14°C (57.2°F). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Gromadzyn, Poland, with an average temperature fluctuating between 18.8°C (65.8°F) and 8.1°C (46.6°F). The beginning of May marks a minor shift in the average high-temperature, moving from April's 14°C (57.2°F) to a still refreshing 18.8°C (65.8°F). Weather in May »
Weather in June
June, the first month of the summer in Gromadzyn, is a pleasant month, with an average temperature ranging between min 11.9°C (53.4°F) and max 22.5°C (72.5°F). As Gromadzyn transitions into June, the average high-temperature is observed to slightly rise from a refreshing 18.8°C (65.8°F) in May to an agreeable 22.5°C (72.5°F). Weather in June »
Weather in July
July is a warm summer month in Gromadzyn, Poland, with an average temperature varying between 24.2°C (75.6°F) and 14.1°C (57.4°F). Gromadzyn's highest average temperatures are recorded in July and August, reaching a high of 24.2°C (75.6°F). Weather in July »
Weather in August
August, the last month of the summer in Gromadzyn, is another warm month, with an average temperature fluctuating between 14.2°C (57.6°F) and 24.2°C (75.6°F). Gromadzyn's temperatures tend to hit their maximum during July and August, with an average high-temperature of 24.2°C (75.6°F). Weather in August »
Weather in September
September, the first month of the autumn in Gromadzyn, is still a refreshing month, with an average temperature varying between 18.7°C (65.7°F) and 10.3°C (50.5°F). Setting in of September comes with a decrease in the average high-temperature, moving from a warm 24.2°C (75.6°F) in August to a comfortable 18.7°C (65.7°F). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Gromadzyn, Poland, with an average temperature fluctuating between 11.9°C (53.4°F) and 5.5°C (41.9°F). Stepping into October, Gromadzyn observes a temperature decline, with the average high falling from September's comfortable 18.7°C (65.7°F) to a cool 11.9°C (53.4°F). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Gromadzyn, Poland, with temperature in the range of an average high of 6.5°C (43.7°F) and an average low of 2.5°C (36.5°F). The commencement of November indicates a shift in the average high-temperature, receding from October's cool 11.9°C (53.4°F) to a frosty 6.5°C (43.7°F). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Gromadzyn, Poland, with an average temperature ranging between min -1.6°C (29.1°F) and max 1.6°C (34.9°F). With the onset of December, Gromadzyn experiences a modest temperature adjustment, with the average high-temperature gently receding from a chilly 6.5°C (43.7°F) in November to an icy 1.6°C (34.9°F). Weather in December »
Updated: Aug 27, 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
What part of the year is the coldest?
Gromadzyn's January weather reaches an average high of -0.8°C (30.6°F) and an average low of -4.1°C (24.6°F), making it the coldest month.
What is the most humid month?
January is the most humid month, with an average relative humidity of 91%.
How many days does it rain?
In Gromadzyn, during the entire year, the rain falls for 135.2 days and collects up to 349mm (13.74") of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 13.6 days and accumulates 108mm (4.25") of snow.
How many days does it snow?
Throughout the year, there are 43.2 snowfall days, and 291mm (11.46") of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 2.6h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
What is the driest month in Gromadzyn?
The month with the least rainfall is April, when the rain falls for 10.6 days and typically collects 14mm (0.55") of precipitation.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 15.7 days and accumulates 46mm (1.81") of precipitation.
When it does not snow?
In Gromadzyn, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 16h and 48min of daylight.
What are the months with the highest UV index?
The months with the highest UV index in Gromadzyn are June through August, with an average maximum UV index of 5.
What are the warmest months?
Temperatures reach their maximum during July and August, recording an average high-temperature of 24.2°C (75.6°F).
What is the least humid month?
August is the least humid month, with an average relative humidity of 68%.
What month has the most sunshine in Gromadzyn?
With an average of 10.4h of sunshine, August has the most sunshine of the year.
When is Daylight Saving Time (DST)?
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.
What is the month with the shortest days?
With an average of 7h and 42min of daylight, December has the shortest days of the year.
Average temperature
Gromadzyn, Poland
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).
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
Gromadzyn, Poland
- Average pressure in January:
1016.1mbar - Average pressure in February:
1015.8mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1015.2mbar - Average pressure in June:
1014.2mbar
- Average pressure in July:
1013.3mbar - Average pressure in August:
1015.8mbar - Average pressure in September:
1016.9mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1015.4mbar
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
Gromadzyn, Poland
- Average wind speed in January:
13.1km/h - Average wind speed in February:
12.4km/h - Average wind speed in March:
12.6km/h - Average wind speed in April:
11.7km/h - Average wind speed in May:
11.3km/h - Average wind speed in June:
10.9km/h
- Average wind speed in July:
10.7km/h - Average wind speed in August:
10km/h - Average wind speed in September:
11.4km/h - Average wind speed in October:
12.3km/h - Average wind speed in November:
12.1km/h - Average wind speed in December:
13.4km/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
Gromadzyn, Poland
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Gromadzyn, Poland
The wettest month (with the highest rainfall) is May (46mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days
Gromadzyn, Poland
- Average rainfall days in January:
7.2 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
10.6 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
9.4 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
Gromadzyn, Poland
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
Gromadzyn, Poland
- Average snowfall days in January:
13.6 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.2 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:
0.4 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
8.7 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 / Average sunshine
Gromadzyn, Poland
- Average daylight in January:
8h and 2min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 5min
- Average daylight in July:
16h and 2min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 4min - Average daylight in December:
7h and 4min
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 January:
2h and 4min - Average sunshine in February:
2h and 5min - Average sunshine in March:
5h and 0min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 1min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
7h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 0min
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
Gromadzyn, Poland
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
17.1 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
14.1 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
Gromadzyn, Poland
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
Gromadzyn, Poland
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
Gromadzyn, Poland
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).
