Climate and monthly weather forecastSiemień, Poland

Climate and monthly weather forecast

Weather in January

January, like December, is a freezing cold winter month in Siemień, Poland, with an average temperature fluctuating between -4.3°C (24.3°F) and -0.8°C (30.6°F). With average high temperatures of -0.8°C (30.6°F) and lows of -4.3°C (24.3°F), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Siemień, Poland, with an average temperature fluctuating between -3.2°C (26.2°F) and 1°C (33.8°F). February welcomes an average high-temperature of a cold 1°C (33.8°F), not much different from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Siemień, Poland, with temperature in the range of an average high of 6.5°C (43.7°F) and an average low of 0.2°C (32.4°F). The start of March brings a rise in the average high-temperature, moving from an icy 1°C (33.8°F) in February to a frosty 6.5°C (43.7°F). Weather in March »

Weather in April

April in Siemień, Poland, is a refreshing spring month, with an average temperature ranging between max 14.1°C (57.4°F) and min 4.8°C (40.6°F). April's onset witnesses a shift in the average high-temperature, moving from a frosty 6.5°C (43.7°F) in March to a moderate 14.1°C (57.4°F). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Siemień, Poland, with an average temperature ranging between max 19.4°C (66.9°F) and min 8.8°C (47.8°F). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's mild 14.1°C (57.4°F) to a still refreshing 19.4°C (66.9°F). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Siemień, Poland, with an average temperature ranging between min 12.8°C (55°F) and max 23.3°C (73.9°F). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from an enjoyable 19.4°C (66.9°F) to a moderately hot 23.3°C (73.9°F). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Siemień, Poland, with an average temperature varying between 24.9°C (76.8°F) and 14.3°C (57.7°F). In the transition from June to July, Siemień reports an average high-temperature of a still warm 24.9°C (76.8°F), indicating a close resemblance to the prior month. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Siemień, Poland, with an average temperature varying between 25°C (77°F) and 14.6°C (58.3°F). The warmest period is August, when temperatures fluctuate between an average high of 25°C (77°F) and a low of 14.6°C (58.3°F). Weather in August »

Weather in September

September, the first month of the autumn in Siemień, is also an enjoyable month, with an average temperature fluctuating between 19.3°C (66.7°F) and 10.4°C (50.7°F). The onset of September introduces a moderate change in Siemień's weather, with average high-temperatures falling from August's warm 25°C (77°F) to a refreshing 19.3°C (66.7°F). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Siemień, Poland, with temperature in the range of an average low of 5.6°C (42.1°F) and an average high of 12.4°C (54.3°F). October weather is marked by a drop in the average high-temperature, falling from a refreshing 19.3°C (66.7°F) in September to a cool 12.4°C (54.3°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Siemień, Poland, with an average temperature ranging between max 6.8°C (44.2°F) and min 2.7°C (36.9°F). The shift from October to November involves a decrease in the average high-temperature, dropping from a cool 12.4°C (54.3°F) to a frosty 6.8°C (44.2°F). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Siemień, Poland, with an average temperature varying between -1.9°C (28.6°F) and 1.5°C (34.7°F). The shift from November to December corresponds with a decrease in the average high-temperature, down to a cold 1.5°C (34.7°F) from a chilly 6.8°C (44.2°F). Weather in December »

Frequently asked questions

In Siemień, Poland, the lowest temperatures are generally noted in January, averaging a high of -0.8°C (30.6°F) and a low of -4.3°C (24.3°F).

The most humid month is January, with an average relative humidity of 90%.

Throughout the year, there are 149.5 rainfall days, and 457mm (17.99") of precipitation is accumulated.

Months with snowfall are January through April, October through December.

The month with the most snowfall is January, when snow falls for 16.9 days and typically aggregates up to 158mm (6.22") of snow.

In Siemień, during the entire year, snow falls for 57.8 days and aggregates up to 509mm (20.04") of snow.

With an average of 2.5h of sunshine, January has the least sunshine of the year.

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 62mm (2.44") of precipitation.

In Siemień, snow does not fall in May through September.

The month with the longest days is June, with an average of 16h and 36min of daylight.

June and July, with an average maximum UV index of 6, are months with the highest UV index.

In Siemień, the peak temperatures are generally noted in August, averaging a high of 25°C (77°F) and a low of 14.6°C (58.3°F).

August is the least humid month, with an average relative humidity of 67%.

The month with the most sunshine is August, with an average of 10.6h of sunshine.

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.

The month with the least rainfall is November, when the rain falls for 9.7 days and typically collects 24mm (0.94") of precipitation.

The month with the shortest days is December, with an average of 7h and 54min of daylight.

Average temperature
Siemień, Poland

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.8°C).

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure
Siemień, Poland

The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed
Siemień, Poland

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 (9.7km/h).

Average humidity
Siemień, Poland

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).

Average rainfall
Siemień, Poland

The wettest month (with the highest rainfall) is May (62mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days
Siemień, Poland

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (6.7 days).

Average snowfall
Siemień, Poland

The month with the highest snowfall is January (158mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days
Siemień, Poland

The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Siemień, Poland

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

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 30min).

Average sunshine days
Siemień, Poland

The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is July (9.1 days).

Average UV index
Siemień, Poland

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover
Siemień, Poland

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility
Siemień, Poland

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).