Climate and monthly weather forecastJacnia, Poland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Jacnia, Poland, is a freezing cold winter month, with temperature in the range of an average high of -0.8°C (30.6°F) and an average low of -4.8°C (23.4°F). January proves to be the coldest month, recording an average maximum temperature of -0.8°C (30.6°F) and a minimum temperature of -4.8°C (23.4°F). Weather in January »Weather in February
February, the last month of the winter in Jacnia, is an icy month, with an average temperature varying between -3.4°C (25.9°F) and 1.3°C (34.3°F). The shift into February finds Jacnia at an average high-temperature of a cold 1.3°C (34.3°F), closely comparable to January's conditions. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Jacnia, Poland, with temperature in the range of an average high of 6.6°C (43.9°F) and an average low of -0.3°C (31.5°F). March's onset is marked by a temperature increase, moving from an icy 1.3°C (34.3°F) in February to a chilly 6.6°C (43.9°F). Weather in March »Weather in April
April in Jacnia, Poland, is a moderate spring month, with an average temperature fluctuating between 4.5°C (40.1°F) and 14.5°C (58.1°F). April's arrival brings a temperature shift, moving from a frosty 6.6°C (43.9°F) in March to a mild 14.5°C (58.1°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Jacnia, Poland, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 19.4°C (66.9°F). May's arrival is noted with a slight increase in the average high-temperature, moving from a moderate 14.5°C (58.1°F) in April to a comfortable 19.4°C (66.9°F). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Jacnia, Poland, with an average temperature varying between 23.2°C (73.8°F) and 12.6°C (54.7°F). June's arrival is noted with a slight increase in the average high-temperature, moving from an enjoyable 19.4°C (66.9°F) in May to a moderately hot 23.2°C (73.8°F). Weather in June »Weather in July
July, like June, in Jacnia, Poland, is a moderately hot summer month, with an average temperature fluctuating between 14°C (57.2°F) and 24.9°C (76.8°F). Upon the onset of July, Jacnia witnesses an average high-temperature of a still warm 24.9°C (76.8°F), showing a close resemblance to the prior month. Weather in July »Weather in August
August, the last month of the summer in Jacnia, is also a moderately hot month, with an average temperature ranging between max 25.2°C (77.4°F) and min 13.9°C (57°F). In Jacnia, August is the warmest month, with temperatures averaging a high of 25.2°C (77.4°F) and a low of 13.9°C (57°F). Weather in August »Weather in September
September, the first month of the autumn in Jacnia, is still a comfortable month, with an average temperature fluctuating between 19.2°C (66.6°F) and 10°C (50°F). With the onset of September, Jacnia experiences a modest temperature adjustment, with the average high-temperature receding from a warm 25.2°C (77.4°F) in August to a comfortable 19.2°C (66.6°F). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Jacnia, Poland, with an average temperature ranging between min 5.5°C (41.9°F) and max 12.4°C (54.3°F). October weather is marked by a drop in the average high-temperature, falling from a comfortable 19.2°C (66.6°F) in September to a fresh 12.4°C (54.3°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Jacnia, Poland, with an average temperature varying between 2.5°C (36.5°F) and 7°C (44.6°F). A change in temperatures is noted as October gives way to November, with average highs reducing from a cool 12.4°C (54.3°F) to a chilly 7°C (44.6°F). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Jacnia, Poland, with an average temperature fluctuating between -2.3°C (27.9°F) and 1.4°C (34.5°F). As November transitions to December, the average high-temperature falls from a frosty 7°C (44.6°F) to a cold 1.4°C (34.5°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
The coldest period is January, when temperatures fluctuate between an average high of -0.8°C (30.6°F) and a low of -4.8°C (23.4°F).
The most humid month is January, with an average relative humidity of 91%.
Throughout the year, there are 135.9 rainfall days, and 341mm (13.43") of precipitation is accumulated.
January through April, October through December are months with snowfall.
January is the month with the most snowfall in Jacnia. Snow falls for 16.3 days and accumulates 97mm (3.82") of snow.
In Jacnia, during the entire year, snow falls for 58.3 days and aggregates up to 313mm (12.32") of snow.
With an average of 2.6h of sunshine, January has the least sunshine of the year.
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.
May is the month with the most rainfall in Jacnia. Rain falls for 17.8 days and accumulates 52mm (2.05") of precipitation.
May through September are months without snowfall in Jacnia.
With an average of 16h and 24min of daylight, June has the longest days of the year.
July is the month with the highest UV index in Jacnia, with an average maximum UV index of 6.
In Jacnia, August is identified by the average highest temperatures, reaching a peak of 25.2°C (77.4°F) and a low of 13.9°C (57°F).
With an average relative humidity of 68%, August is the least humid month in Jacnia, Poland.
The month with the most sunshine is August, with an average of 10.7h of sunshine.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Jacnia, 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.
November is the month with the least rainfall in Jacnia. Rain falls for 8.4 days and accumulates 15mm (0.59") of precipitation.
December has the shortest days of the year, with an average of 8h and 6min of daylight.
Average temperature
Jacnia, 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 (-0.8°C).
The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure
Jacnia, Poland
- Average pressure in January:
1017.7mbar - Average pressure in February:
1017.2mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1014.2mbar
- Average pressure in July:
1013.8mbar - Average pressure in August:
1016.6mbar - Average pressure in September:
1017.6mbar - Average pressure in October:
1019.1mbar - Average pressure in November:
1017.5mbar - Average pressure in December:
1017.8mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed
Jacnia, Poland
- Average wind speed in January:
13.3km/h - Average wind speed in February:
12.6km/h - Average wind speed in March:
12.5km/h - Average wind speed in April:
11.2km/h - Average wind speed in May:
10.5km/h - Average wind speed in June:
10.1km/h
- Average wind speed in July:
9.8km/h - Average wind speed in August:
9.5km/h - Average wind speed in September:
10.6km/h - Average wind speed in October:
11.7km/h - Average wind speed in November:
12.3km/h - Average wind speed in December:
13.9km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity
Jacnia, Poland
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Jacnia, Poland
The wettest month (with the highest rainfall) is May (52mm).
The driest month (with the least rainfall) is November (15mm).
Average rainfall days
Jacnia, Poland
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall
Jacnia, Poland
The month with the highest snowfall is January (97mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Jacnia, Poland
- Average snowfall days in January:
16.3 days - Average snowfall days in February:
13.7 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0 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:
0.9 days - Average snowfall days in November:
5 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Jacnia, Poland
- Average daylight in January:
8h and 36min - 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 30min - Average daylight in June:
16h and 24min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January:
2h and 36min - Average sunshine in February:
2h and 42min - Average sunshine in March:
5h and 0min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 42min - Average sunshine in September:
7h and 48min - Average sunshine in October:
6h and 6min - Average sunshine in November:
4h and 24min - Average sunshine in December:
3h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Jacnia, Poland
- Average sunshine days in January:
10.6 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (10.3 days).
Average UV index
Jacnia, Poland
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Jacnia, Poland
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Jacnia, Poland
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
