Climate and monthly weather forecastStary Olsztyn, Poland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Stary Olsztyn, Poland, is a freezing cold winter month, with an average temperature ranging between min -4.7°C (23.5°F) and max -1.1°C (30°F). With average high temperatures of -1.1°C (30°F) and lows of -4.7°C (23.5°F), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is an icy month in Stary Olsztyn, Poland, with temperature in the range of an average low of -3.3°C (26.1°F) and an average high of 0.8°C (33.4°F). The onset of February notes an average high-temperature of a wintry 0.8°C (33.4°F), subtly shifted from January's -1.1°C (30°F). Weather in February »Weather in March
March, the first month of the spring in Stary Olsztyn, is also a wintry month, with an average temperature ranging between max 5.8°C (42.4°F) and min -0.5°C (31.1°F). March's arrival signals a temperature shift, moving from a wintry 0.8°C (33.4°F) in February to a still cold 5.8°C (42.4°F). Weather in March »Weather in April
April is a moderate spring month in Stary Olsztyn, Poland, with an average temperature fluctuating between 13.3°C (55.9°F) and 3.3°C (37.9°F). April comes with an increase, with the average high-temperature moving from a cold 5.8°C (42.4°F) in March to a moderate 13.3°C (55.9°F). Weather in April »Weather in May
May, the last month of the spring in Stary Olsztyn, is an enjoyable month, with temperature in the range of an average high of 18.2°C (64.8°F) and an average low of 7.3°C (45.1°F). The arrival of May brings a soft temperature shift, with the average high-temperature nudging from a mild 13.3°C (55.9°F) in April to an enjoyable 18.2°C (64.8°F). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Stary Olsztyn, Poland, with an average temperature fluctuating between 10.6°C (51.1°F) and 21.3°C (70.3°F). With the onset of June, Stary Olsztyn's average high-temperature sees a modest rise, moving from May's comfortable 18.2°C (64.8°F) to an agreeable 21.3°C (70.3°F). Weather in June »Weather in July
July is a warm summer month in Stary Olsztyn, Poland, with temperature in the range of an average high of 23.2°C (73.8°F) and an average low of 13.1°C (55.6°F). The beginning of July records an average high-temperature of a warm 23.2°C (73.8°F), almost echoing the conditions of the previous month. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Stary Olsztyn, Poland, with an average temperature fluctuating between 23.7°C (74.7°F) and 13.5°C (56.3°F). The month of August, characterized by an average high of 23.7°C (74.7°F) and a low of 13.5°C (56.3°F), is recognized as the warmest. Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Stary Olsztyn, Poland, with an average temperature ranging between min 9.8°C (49.6°F) and max 18.3°C (64.9°F). As September commences, the average high-temperature shows a reduction, transitioning from a warm 23.7°C (74.7°F) in August to a refreshing 18.3°C (64.9°F). Weather in September »Weather in October
October, like September, in Stary Olsztyn, Poland, is a cool autumn month, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 11.5°C (52.7°F). The beginning of October involves a decrease in the average high-temperature, transitioning from an enjoyable 18.3°C (64.9°F) in September to a cool 11.5°C (52.7°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Stary Olsztyn, Poland, with an average temperature fluctuating between 2.4°C (36.3°F) and 6.1°C (43°F). The beginning of November marks a decrease in the average high-temperature, transitioning from a cool 11.5°C (52.7°F) in October to a frosty 6.1°C (43°F). Weather in November »Weather in December
December, the first month of the winter in Stary Olsztyn, is also an icy month, with an average temperature fluctuating between -2°C (28.4°F) and 1.4°C (34.5°F). The arrival of December corresponds with a light shift in temperature, down from a frosty 6.1°C (43°F) in November to an icy 1.4°C (34.5°F). Weather in December »Updated: Aug 24, 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
January is the month that records the lowest temperatures, with averages ranging from a high of -1.1°C (30°F) to a low of -4.7°C (23.5°F).
January is the most humid month, with an average relative humidity of 91%.
In Stary Olsztyn, Poland, during the entire year, the rain falls for 155.1 days and collects up to 414mm (16.3") of precipitation.
Months with snowfall in Stary Olsztyn are January through May, October through December.
The month with the most snowfall is January, when snow falls for 15.3 days and typically aggregates up to 132mm (5.2") of snow.
In Stary Olsztyn, during the entire year, snow falls for 51.5 days and aggregates up to 413mm (16.26") of snow.
The month with the least sunshine is January, with an average of 2.6h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.
The months with the least rainfall are March and April Rain falls for 11.6 days and accumulates 22mm (0.87") of rain.
April is the least humid month, with an average relative humidity of 70%.
May through August, with an average maximum UV index of 5, are months with the highest UV index in Stary Olsztyn.
June through September are months without snowfall.
With an average of 17h and 0min of daylight, June has the longest days of the year.
July is the month with the most rainfall. Rain falls for 19.9 days and accumulates 53mm (2.09") of precipitation.
Stary Olsztyn notes the warmest temperatures in August, with a average high of 23.7°C (74.7°F) and a low of 13.5°C (56.3°F).
With an average of 10.1h of sunshine, August has the most sunshine of the year.
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 shortest days is December, with an average of 7h and 30min of daylight.
Average temperature
Stary Olsztyn, Poland
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure
Stary Olsztyn, Poland
- Average pressure in January:
1015.4mbar - Average pressure in February:
1015.3mbar - Average pressure in March:
1014.9mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1014.2mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1015.7mbar - Average pressure in September:
1016.6mbar - Average pressure in October:
1017.4mbar - Average pressure in November:
1014.9mbar - Average pressure in December:
1014.4mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed
Stary Olsztyn, Poland
- Average wind speed in January:
13.3km/h - Average wind speed in February:
12.7km/h - Average wind speed in March:
12.6km/h - Average wind speed in April:
11.7km/h - Average wind speed in May:
11.2km/h - Average wind speed in June:
10.8km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
9.9km/h - Average wind speed in September:
11.3km/h - Average wind speed in October:
12.4km/h - Average wind speed in November:
12.6km/h - Average wind speed in December:
13.7km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity
Stary Olsztyn, Poland
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Stary Olsztyn, Poland
The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).
Average rainfall days
Stary Olsztyn, Poland
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
19.9 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall
Stary Olsztyn, Poland
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Stary Olsztyn, Poland
- Average snowfall days in January:
15.3 days - Average snowfall days in February:
13 days - Average snowfall days in March:
7.1 days - Average snowfall days in April:
2.2 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:
0.5 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
9.7 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Stary Olsztyn, Poland
- Average daylight in January:
8h and 6min - Average daylight in February:
9h and 48min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 6min - Average daylight in May:
16h and 0min - Average daylight in June:
17h and 0min
- Average daylight in July:
16h and 30min - Average daylight in August:
14h and 48min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 36min - Average daylight in December:
7h and 30min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in January:
2h and 36min - Average sunshine in February:
2h and 48min - Average sunshine in March:
4h and 48min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
7h and 42min - Average sunshine in October:
5h and 18min - Average sunshine in November:
3h and 30min - Average sunshine in December:
2h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Stary Olsztyn, Poland
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
9 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
13.3 days - Average sunshine days in December:
10.9 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).
Average UV index
Stary Olsztyn, 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, February, November and December (UV index 1).
Average cloud cover
Stary Olsztyn, Poland
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility
Stary Olsztyn, 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).
