September weather forecastJachówka, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Jachówka, Poland, with an average temperature ranging between max 19.4°C (66.9°F) and min 10.1°C (50.2°F).

Temperature

Jachówka in September demonstrates a small temperature transition, adjusting from an average high of a moderately hot 24.9°C (76.8°F) in August to an enjoyable 19.4°C (66.9°F). Jachówka in September experiences a low-temperature average of 10.1°C (50.2°F).

Humidity

The average relative humidity in September is 74%.

Rainfall

In Jachówka, in September, during 10.2 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Jachówka, during the entire year, the rain falls for 123.2 days and collects up to 368mm (14.49") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 37min.
On the first day of September, sunrise is at 05:57 and sunset at 19:24. On the last day of the month, sunrise is at 06:40 and sunset at 18:21 CEST.

Sunshine

The average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The high-temperature during September is 19.4°C (66.9°F) and the low-temperature is 10.1°C (50.2°F).

The average relative humidity in September is 74%.

In September, the rain falls for 10.2 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

June through September are months without snowfall.

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

The average day length in September is 12h and 37min.

In September, on the first day of the month, sunrise is at 05:57 and sunset at 19:24. On the last day of the month, in Jachówka, sunrise is at 06:40 and sunset at 18:21 CEST.

The average sunshine duration in September is 8.3h.

In Jachówka, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jachówka, Poland

  • Average high temperature in September: 19.4°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in September: 10.1°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 (-3.8°C).

Average pressure in September
Jachówka, Poland

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1014.5mbar).

Average wind speed in September
Jachówka, Poland

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is March (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in September
Jachówka, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Jachówka, Poland

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is May (65mm).
The driest months (with the least rainfall) are January and March (14mm).

Average rainfall days in September
Jachówka, Poland

  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in September
Jachówka, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Jachówka, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 18min

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 18min).

Average sunshine days in September
Jachówka, Poland

  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in September
Jachówka, Poland

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Jachówka, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Jachówka, Poland

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).