September weather forecastJaciska, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Jaciska, Poland, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 18.9°C (66°F).

Temperature

The transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 24.7°C (76.5°F) in August to a refreshing 18.9°C (66°F). During September nights, Jaciska witnesses a consistent average temperature of 11.2°C (52.2°F).

Humidity

In Jaciska, Poland, the average relative humidity in September is 72%.

Rainfall

In Jaciska, in September, it is raining for 14.1 days, with typically 45mm (1.77") of accumulated precipitation. In Jaciska, during the entire year, the rain falls for 172.5 days and collects up to 537mm (21.14") of precipitation.

Snowfall

June through September are months without snowfall in Jaciska.

Daylight

In September, the average length of the day in Jaciska is 12h and 38min.
On the first day of the month, sunrise is at 05:59 and sunset at 19:30. On the last day of September, sunrise is at 06:44 and sunset at 18:25 CEST.

Sunshine

The average sunshine in September in Jaciska is 8.4h.

UV index

The average daily maximum UV index in September in Jaciska is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Be vigilant - Preventing sunburn is recommended. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Jaciska, Poland, during September is 18.9°C (66°F) and the low-temperature is 11.2°C (52.2°F).

In Jaciska, the average relative humidity in September is 72%.

In September, in Jaciska, the rain falls for 14.1 days. Throughout September, 45mm (1.77") of precipitation is accumulated.

In Jaciska, Poland, snow does not fall in June through September.

In Jaciska, Poland, in September, it doesn't snow. In October, it regularly snows.

In Jaciska, the average day length in September is 12h and 38min.

On the first day of September, sunrise is at 05:59 and sunset at 19:30. On the last day of the month, sunrise is at 06:44 and sunset at 18:25 CEST.

In Jaciska, the average sunshine duration in September is 8.4h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

24.7°C

18.9°C

12.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.7km/h

12.4km/h

13.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.5

13.8

15.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Jaciska, Poland

Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.2°C).

Average low temperature in September: 11.2°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Jaciska, Poland

Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in September
Jaciska, Poland

Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Jaciska, Poland

Average humidity in September: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Jaciska, Poland

Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in September
Jaciska, Poland

Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8 days).

Average snowfall in September
Jaciska, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Jaciska, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Jaciska, Poland

Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

Average sunshine in September: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).