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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, is an icy winter month in Siwiałka, Poland, with an average temperature ranging between min -3.5°C (25.7°F) and max 0°C (32°F). Siwiałka's coldest month, January, registers temperatures that range from a high of 0°C (32°F) to a low of -3.5°C (25.7°F). Weather in January »
Weather in February
February, the last month of the winter in Siwiałka, is another cold month, with an average temperature ranging between min -2.6°C (27.3°F) and max 1.7°C (35.1°F). At the start of February, Siwiałka's average high-temperature reaches a still icy 1.7°C (35.1°F), subtly different from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Siwiałka, Poland, with an average temperature fluctuating between 6.5°C (43.7°F) and 0.1°C (32.2°F). The onset of March introduces a subtle rise in the average high-temperature, nudging from a wintry 1.7°C (35.1°F) in February to a chilly 6.5°C (43.7°F). Weather in March »
Weather in April
April in Siwiałka, Poland, is a moderate spring month, with an average temperature varying between 13.6°C (56.5°F) and 3.5°C (38.3°F). The arrival of April brings a temperature shift, with the average high-temperature escalating from a chilly 6.5°C (43.7°F) in March to a refreshing 13.6°C (56.5°F). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Siwiałka, Poland, with an average temperature fluctuating between 7.4°C (45.3°F) and 17.8°C (64°F). With the onset of May, Siwiałka's average high-temperature sees a modest rise, moving from April's mild 13.6°C (56.5°F) to an enjoyable 17.8°C (64°F). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Siwiałka, Poland, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 21.6°C (70.9°F). June comes with a subtle rise, with the average high-temperature adjusting from a comfortable 17.8°C (64°F) in May to a pleasant 21.6°C (70.9°F). Weather in June »
Weather in July
July is a warm summer month in Siwiałka, Poland, with an average temperature varying between 13.3°C (55.9°F) and 23.3°C (73.9°F). With the onset of July, a modest change to a warm 23.3°C (73.9°F) from June's 21.6°C (70.9°F) is noted in high-temperature. Weather in July »
Weather in August
August, the last month of the summer in Siwiałka, is also a moderately hot month, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 23.8°C (74.8°F). Siwiałka, Poland, experiences its highest temperatures in August, with an average peak of 23.8°C (74.8°F) and a low of 13.8°C (56.8°F). Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Siwiałka, Poland, with temperature in the range of an average low of 10.4°C (50.7°F) and an average high of 18.5°C (65.3°F). The onset of September results in a decrease in the average high-temperature, receding from a warm 23.8°C (74.8°F) in August to an enjoyable 18.5°C (65.3°F). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Siwiałka, Poland, with temperature in the range of an average high of 12.1°C (53.8°F) and an average low of 5.9°C (42.6°F). Transition into October marks a drop in the average high-temperature, moving from an enjoyable 18.5°C (65.3°F) in September to a fresh 12.1°C (53.8°F). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Siwiałka, Poland, with temperature in the range of an average low of 2.6°C (36.7°F) and an average high of 6.5°C (43.7°F). Stepping into November, Siwiałka observes a temperature decline, with the average high falling from October's fresh 12.1°C (53.8°F) to a chilly 6.5°C (43.7°F). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Siwiałka, Poland, with an average temperature fluctuating between -1.2°C (29.8°F) and 2.1°C (35.8°F). With the arrival of December, Siwiałka notices a mild change in the average high-temperature, sliding from November's chilly 6.5°C (43.7°F) to an icy 2.1°C (35.8°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
What is the coldest month in Siwiałka?
January stands out as Siwiałka's coldest month, with temperatures ranging between an average high of 0°C (32°F) and a low of -3.5°C (25.7°F).
What is the most humid month in Siwiałka?
The most humid month in Siwiałka, Poland, is January, with an average relative humidity of 89%.
How much does it rain in Siwiałka?
Throughout the year, there are 152.8 rainfall days, and 397mm (15.63") of precipitation is accumulated.
When does it snow in Siwiałka?
January through May, October through December are months with snowfall.
When does it snow the most in Siwiałka?
The month with the most snowfall is January, when snow falls for 13.1 days and typically aggregates up to 87mm (3.43") of snow.
How many days does it snow in Siwiałka?
Throughout the year, there are 42.7 snowfall days, and 279mm (10.98") of snow is accumulated.
What is the month with the least sunshine in Siwiałka?
The month with the least sunshine is January, with an average of 2.8h of sunshine.
When is the lowest UV index in Siwiałka?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Siwiałka, Poland.
What is the least humid month in Siwiałka?
April is the least humid month, with an average relative humidity of 69%.
What is the driest month in Siwiałka?
The month with the least rainfall is April, when the rain falls for 11.2 days and typically collects 16mm (0.63") of precipitation.
When is the highest UV index in Siwiałka?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow in Siwiałka?
June through September are months without snowfall.
When are the longest days in Siwiałka?
The month with the longest days is June, with an average of 17h and 6min of daylight.
What is the rainiest month in Siwiałka?
The month with the most rainfall in Siwiałka, Poland, is July, when the rain falls for 18.9 days and typically aggregates up to 57mm (2.24") of precipitation.
What is the hottest time of year in Siwiałka?
Siwiałka's temperatures peak on average in August, reaching 23.8°C (74.8°F) at their highest and 13.8°C (56.8°F) at their lowest.
What month has the most sunshine in Siwiałka?
With an average of 10h of sunshine, August has the most sunshine of the year in Siwiałka, Poland.
When is Daylight Saving Time (DST) in Siwiałka?
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 Siwiałka?
December has the shortest days of the year in Siwiałka, Poland, with an average of 7h and 30min of daylight.
Average temperature
Siwiałka, Poland
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (0°C).
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure
Siwiałka, Poland
- Average pressure in January:
1014.8mbar - Average pressure in February:
1014.8mbar - 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:
1013.3mbar - Average pressure in August:
1015.4mbar - Average pressure in September:
1016.5mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1014.1mbar - 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 (1013.3mbar).
Average wind speed
Siwiałka, Poland
- Average wind speed in January:
13.7km/h - Average wind speed in February:
13.1km/h - Average wind speed in March:
13.2km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
12km/h - Average wind speed in June:
11.5km/h
- Average wind speed in July:
11.8km/h - Average wind speed in August:
11km/h - Average wind speed in September:
12.1km/h - Average wind speed in October:
12.8km/h - Average wind speed in November:
12.5km/h - Average wind speed in December:
14.1km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity
Siwiałka, Poland
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (69%).
Average rainfall
Siwiałka, Poland
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days
Siwiałka, Poland
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
12 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
18.9 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
11.8 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.8 days).
Average snowfall
Siwiałka, Poland
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Siwiałka, Poland
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
2 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:
0.1 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Siwiałka, Poland
- Average daylight in January:
8h and 1min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 1min - Average daylight in May:
16h and 0min - Average daylight in June:
17h and 1min
- Average daylight in July:
16h and 3min - Average daylight in August:
14h and 5min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 3min - Average daylight in November:
8h and 4min - Average daylight in December:
7h and 3min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- 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 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 0min - Average sunshine in November:
3h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days
Siwiałka, Poland
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
14 days - Average sunshine days in April:
16.5 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
12 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.5 days).
Average UV index
Siwiałka, 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, November and December (UV index 1).
Average cloud cover
Siwiałka, Poland
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Siwiałka, 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).
