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, the same as December, in Siecień, Poland, is a freezing cold winter month, with an average temperature fluctuating between -0.3°C (31.5°F) and -3.6°C (25.5°F). Siecień, Poland, reaches its lowest average temperatures in January, measuring -0.3°C (31.5°F) at the peak and -3.6°C (25.5°F) at the lowest. Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Siecień, Poland, with an average temperature ranging between min -2.5°C (27.5°F) and max 1.8°C (35.2°F). The arrival of February is marked by an average high-temperature of a wintry 1.8°C (35.2°F), bearing a close resemblance to January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Siecień, Poland, with an average temperature ranging between max 7.4°C (45.3°F) and min 0.4°C (32.7°F). The arrival of March signals an increase in the average high-temperature, moving from a cold 1.8°C (35.2°F) in February to a frosty 7.4°C (45.3°F). Weather in March »
Weather in April
April in Siecień, Poland, is a refreshing spring month, with an average temperature fluctuating between 14.4°C (57.9°F) and 4.3°C (39.7°F). The start of April brings a shift in the average high-temperature, increasing from March's chilly 7.4°C (45.3°F) to a mild 14.4°C (57.9°F). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Siecień, Poland, with an average temperature fluctuating between 18.7°C (65.7°F) and 8.3°C (46.9°F). A soft shift in the average high-temperature is noticeable in May, transitioning from a refreshing 14.4°C (57.9°F) in April to an enjoyable 18.7°C (65.7°F). Weather in May »
Weather in June
June, the first month of the summer in Siecień, is a pleasant month, with an average temperature varying between 12°C (53.6°F) and 22.3°C (72.1°F). A subtle rise in the average high-temperature is observed during June, adjusting from a refreshing 18.7°C (65.7°F) in May to a pleasant 22.3°C (72.1°F). Weather in June »
Weather in July
July is a warm summer month in Siecień, Poland, with an average temperature varying between 14.2°C (57.6°F) and 24.3°C (75.7°F). The transition from June to July brings an average high-temperature of a warm 24.3°C (75.7°F), barely different from June's 22.3°C (72.1°F). Weather in July »
Weather in August
August, the last month of the summer in Siecień, is also a moderately hot month, with an average temperature fluctuating between 24.7°C (76.5°F) and 14.7°C (58.5°F). Siecień registers the highest average temperatures during the month of August, with peaks of 24.7°C (76.5°F) and lows of 14.7°C (58.5°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Siecień, Poland, with temperature in the range of an average high of 19.1°C (66.4°F) and an average low of 10.5°C (50.9°F). The start of September involves a temperature drop, moving from a moderately hot 24.7°C (76.5°F) in August to a refreshing 19.1°C (66.4°F). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Siecień, Poland, with an average temperature ranging between min 6.2°C (43.2°F) and max 12.5°C (54.5°F). With the onset of October, Siecień's average high-temperature adjusts, receding from September's enjoyable 19.1°C (66.4°F) to a fresh 12.5°C (54.5°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Siecień, Poland, with an average temperature fluctuating between 7.1°C (44.8°F) and 2.8°C (37°F). November's onset brings a slight change in high-temperatures, falling from a fresh 12.5°C (54.5°F) in October to a chilly 7.1°C (44.8°F). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Siecień, Poland, with an average temperature fluctuating between -1.3°C (29.7°F) and 2.4°C (36.3°F). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a frosty 7.1°C (44.8°F) to a cold 2.4°C (36.3°F). Weather in December »
Updated: Jun 6, 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 are the coldest months?
January, with its high-temperature average of -0.3°C (31.5°F) and a low-temperature average of -3.6°C (25.5°F), is the coldest month.
What is the most humid month?
January is the most humid month, with an average relative humidity of 89%.
How much does it rain?
In Siecień, during the entire year, the rain falls for 138.8 days and collects up to 352mm (13.86") of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
When does it snow the most in Siecień?
The month with the most snowfall is January, when snow falls for 11.7 days and typically aggregates up to 81mm (3.19") of snow.
How many days does it snow?
Throughout the year, there are 37.5 snowfall days, and 242mm (9.53") of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 2.9h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the driest month?
The month with the least rainfall is April, when the rain falls for 11.7 days and typically collects 17mm (0.67") of precipitation.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 51mm (2.01") of precipitation.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow?
June through September are months without snowfall in Siecień.
When are the longest days?
June has the longest days of the year, with an average of 16h and 48min of daylight.
What are the warmest months?
In Siecień, August is known for its average highest temperatures, reaching a high of 24.7°C (76.5°F) and a low of 14.7°C (58.5°F).
What is the least humid month?
August is the least humid month, with an average relative humidity of 67%.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.5h of sunshine.
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
Siecień, Poland
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.3°C).
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure
Siecień, Poland
- Average pressure in January:
1016.3mbar - Average pressure in February:
1015.9mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1015.2mbar - Average pressure in June:
1014.3mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1015.9mbar - Average pressure in September:
1017.1mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1015.4mbar - Average pressure in December:
1015.7mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed
Siecień, Poland
- Average wind speed in January:
14.7km/h - Average wind speed in February:
14.1km/h - Average wind speed in March:
14km/h - Average wind speed in April:
13.1km/h - Average wind speed in May:
12km/h - Average wind speed in June:
11.7km/h
- Average wind speed in July:
11.3km/h - Average wind speed in August:
10.8km/h - Average wind speed in September:
12.1km/h - Average wind speed in October:
13.3km/h - Average wind speed in November:
13.5km/h - Average wind speed in December:
15.1km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity
Siecień, Poland
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall
Siecień, Poland
The wettest month (with the highest rainfall) is May (51mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days
Siecień, Poland
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Siecień, Poland
The month with the highest snowfall is January (81mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Siecień, Poland
- Average snowfall days in January:
11.7 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
4.9 days - Average snowfall days in April:
1.2 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:
0.4 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Siecień, 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 5min - 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 5min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Siecień, Poland
- Average sunshine days in January:
13.6 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
18 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (11.1 days).
Average UV index
Siecień, Poland
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Siecień, Poland
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Siecień, 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 (7km).
