September weather forecastJaki, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Jaki, Poland, with an average temperature varying between 9.7°C (49.5°F) and 18.5°C (65.3°F).

Temperature

As September arrives, Jaki's weather displays a decrease in high-temperatures, transitioning from August's warm 23.8°C (74.8°F) to a refreshing 18.5°C (65.3°F). Jaki reports a consistent average low-temperature of 9.7°C (49.5°F) throughout September nights.

Humidity

In September, the average relative humidity in Jaki is 75%.

Rainfall

In September, in Jaki, the rain falls for 9.5 days. Throughout September, 22mm (0.87") of precipitation is accumulated. In Jaki, during the entire year, the rain falls for 130.4 days and collects up to 284mm (11.18") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 41min.
On the first day of September in Jaki, sunrise is at 05:41 and sunset at 19:20. On the last day of the month, sunrise is at 06:31 and sunset at 18:09 CEST.

Sunshine

In September, the average sunshine in Jaki is 7.6h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during September leads to these advisories:
Take necessary precautions - Suggestions to elude sunburn are provided. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

Jaki in September has an average high-temperature of 18.5°C (65.3°F) and an average low-temperature of 9.7°C (49.5°F).

In September, the average relative humidity in Jaki is 75%.

In Jaki, in September, during 9.5 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

June through September are months without snowfall in Jaki, Poland.

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

In September, the average day length is 12h and 41min.

In September, on the first day of the month, sunrise is at 05:41 and sunset at 19:20. On the last day of the month, sunrise is at 06:31 and sunset at 18:09 CEST.

In Jaki, the average sunshine duration in September is 7.6h.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jaki, Poland

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.2°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average pressure in September
Jaki, Poland

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in September
Jaki, Poland

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in September
Jaki, Poland

  • Average humidity in September: 75%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (69%).

Average rainfall in September
Jaki, Poland

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is May (42mm).
The driest months (with the least rainfall) are February and March (14mm).

Average rainfall days in September
Jaki, Poland

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in September
Jaki, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Jaki, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

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

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in September
Jaki, Poland

  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is February (10.9 days).

Average UV index in September
Jaki, Poland

  • Average UV index in September: 3

The months with the highest UV index are 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 in September
Jaki, Poland

  • Average cloud cover in September: 42

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Jaki, Poland

  • Average visibility in September: 9km

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).