Expand
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, like December, is another subzero cold winter month in Jaczew, Poland, with temperature in the range of an average high of -0.7°C (30.7°F) and an average low of -4.1°C (24.6°F). January is the coldest month, with an average high-temperature of -0.7°C (30.7°F) and an average low-temperature of -4.1°C (24.6°F). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Jaczew, Poland, with an average temperature varying between -2.6°C (27.3°F) and 1.3°C (34.3°F). February notes an average high-temperature of a wintry 1.3°C (34.3°F), subtly differing from January's -0.7°C (30.7°F). Weather in February »
Weather in March
March, the first month of the spring in Jaczew, is a chilly month, with an average temperature varying between 0.6°C (33.1°F) and 7°C (44.6°F). Jaczew's transition into March is marked by a rise in the average high-temperature, advancing from a cold 1.3°C (34.3°F) in February to a chilly 7°C (44.6°F). Weather in March »
Weather in April
April is a moderate spring month in Jaczew, Poland, with an average temperature varying between 14.2°C (57.6°F) and 4.8°C (40.6°F). Jaczew in April sees a temperature change, with average high-temperatures moving from a chilly 7°C (44.6°F) in March to a refreshing 14.2°C (57.6°F). Weather in April »
Weather in May
May, the last month of the spring in Jaczew, is an enjoyable month, with an average temperature ranging between min 8.9°C (48°F) and max 19.1°C (66.4°F). The arrival of May brings a soft temperature shift, with the average high-temperature nudging from a moderate 14.2°C (57.6°F) in April to an enjoyable 19.1°C (66.4°F). Weather in May »
Weather in June
June, the first month of the summer in Jaczew, is an agreeable month, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 12.9°C (55.2°F). The coming of June brings a minor shift in Jaczew's weather, with average high-temperatures adjusting from May's refreshing 19.1°C (66.4°F) to an agreeable 22.8°C (73°F). Weather in June »
Weather in July
July in Jaczew, Poland, is a moderately hot summer month, with an average temperature varying between 24.7°C (76.5°F) and 14.8°C (58.6°F). The months of July and August see the peak of Jaczew's temperatures, averaging a high of 24.7°C (76.5°F). Weather in July »
Weather in August
August, the last month of the summer in Jaczew, is another warm month, with an average temperature fluctuating between 14.8°C (58.6°F) and 24.7°C (76.5°F). July and August, with an average high-temperature of 24.7°C (76.5°F), are the warmest months. Weather in August »
Weather in September
September, the first month of the autumn in Jaczew, is still a refreshing month, with an average temperature varying between 18.9°C (66°F) and 10.5°C (50.9°F). The decrease of average high-temperatures is mild in September, with a decline from a warm 24.7°C (76.5°F) in August to an enjoyable 18.9°C (66°F). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Jaczew, Poland, with an average temperature varying between 5.9°C (42.6°F) and 12.3°C (54.1°F). With October's arrival, Jaczew sees a decrease in average high-temperatures, moving from an enjoyable 18.9°C (66°F) in September to a fresh 12.3°C (54.1°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Jaczew, Poland, with an average temperature ranging between max 6.7°C (44.1°F) and min 3°C (37.4°F). November comes with a decrease in the average high-temperature, falling from a cool 12.3°C (54.1°F) in October to a chilly 6.7°C (44.1°F). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Jaczew, Poland, with an average temperature varying between -1.4°C (29.5°F) and 1.7°C (35.1°F). As December commences, the average high-temperature shows a reduction, transitioning from a chilly 6.7°C (44.1°F) in November to a wintry 1.7°C (35.1°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
What time of the year is the coldest in Jaczew?
The coldest period tends to be January, when average temperatures fluctuate between a high of -0.7°C (30.7°F) and a low of -4.1°C (24.6°F).
What is the most humid month in Jaczew?
The most humid month in Jaczew is January, with an average relative humidity of 89%.
How many days does it rain in Jaczew?
In Jaczew, during the entire year, the rain falls for 128.4 days and collects up to 336mm (13.23") of precipitation.
When does it snow in Jaczew?
Months with snowfall are January through May, October through December.
When does it snow the most in Jaczew?
January is the month with the most snowfall. Snow falls for 13.6 days and accumulates 109mm (4.29") of snow.
How much does it snow in Jaczew?
Throughout the year, there are 42.5 snowfall days, and 316mm (12.44") of snow is accumulated.
What is the month with the least sunshine in Jaczew?
The month with the least sunshine in Jaczew is January, with an average of 2.8h of sunshine.
When is the lowest UV index in Jaczew?
The month with the lowest UV index is January, with an average maximum UV index of 1.
What is the rainiest month in Jaczew?
The month with the most rainfall in Jaczew, Poland, is May, when the rain falls for 14.8 days and typically aggregates up to 53mm (2.09") of precipitation.
When it does not snow in Jaczew?
In Jaczew, snow does not fall in June through September.
When are the longest days in Jaczew?
With an average of 16h and 42min of daylight, June has the longest days of the year.
What is the warmest month in Jaczew?
Peak temperatures in Jaczew, Poland, are observed in July and August, averaging a high-temperature of 24.7°C (76.5°F).
When is the highest UV index in Jaczew?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the least humid month in Jaczew?
With an average relative humidity of 67%, August is the least humid month.
What month has the most sunshine in Jaczew?
With an average of 10.6h of sunshine, August has the most sunshine of the year in Jaczew, Poland.
What is the driest month in Jaczew?
September is the month with the least rainfall. Rain falls for 8.3 days and accumulates 19mm (0.75") of precipitation.
When is Daylight Saving Time (DST) in Jaczew?
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 in Jaczew?
December has the shortest days of the year in Jaczew, with an average of 7h and 48min of daylight.
Average temperature
Jaczew, Poland
The warmest months (with the highest average high temperature) are July and August (24.7°C).
The month with the lowest average high temperature is January (-0.7°C).
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure
Jaczew, Poland
- Average pressure in January:
1016.6mbar - Average pressure in February:
1016.2mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1015.1mbar - Average pressure in June:
1014.2mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1017.1mbar - Average pressure in October:
1018.1mbar - Average pressure in November:
1016mbar - Average pressure in December:
1016.1mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed
Jaczew, Poland
- Average wind speed in January:
14km/h - Average wind speed in February:
13.4km/h - Average wind speed in March:
13.6km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
11.7km/h - Average wind speed in June:
11.4km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.4km/h - Average wind speed in September:
11.7km/h - Average wind speed in October:
12.9km/h - Average wind speed in November:
13km/h - Average wind speed in December:
14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity
Jaczew, Poland
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall
Jaczew, Poland
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days
Jaczew, Poland
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
13.6 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
8.3 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Jaczew, Poland
The month with the highest snowfall is January (109mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Jaczew, Poland
- Average snowfall days in January:
13.6 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
1.3 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:
0.5 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
8.3 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
Jaczew, 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 4min
- 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 5min - Average daylight in December:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
2h and 5min - Average sunshine in March:
5h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 1min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days
Jaczew, Poland
- Average sunshine days in January:
12.4 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
15.5 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
19 days - Average sunshine days in September:
19.5 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (11.6 days).
Average UV index
Jaczew, Poland
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Jaczew, Poland
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Jaczew, Poland
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and February (7km).
