September weather forecastStryszki, Poland

September

Weather in September

September, the first month of the autumn in Stryszki, is still a comfortable month, with temperature in the range of an average high of 19.3°C (66.7°F) and an average low of 11.3°C (52.3°F).

Temperature

The move into September indicates a reduction in the average high-temperature, down from August's moderately hot 24.5°C (76.1°F) to an enjoyable 19.3°C (66.7°F). Stryszki, during the nights of September, experiences an average temperature drop to a cool 11.3°C (52.3°F).

Humidity

The average relative humidity in September is 73%.

Rainfall

In Stryszki, Poland, during September, the rain falls for 10.4 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 140.9 rainfall days, and 327mm (12.87") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 40min.
On the first day of September, sunrise is at 06:08 and sunset at 19:44. On the last day of the month, sunrise is at 06:57 and sunset at 18:36 CEST.

Sunshine

In Stryszki, the average sunshine in September is 8.8h.

UV index

In Stryszki, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

An average high-temperature, in September, in Stryszki, is 19.3°C (66.7°F) and the average low-temperature is 11.3°C (52.3°F).

In September, the average relative humidity is 73%.

In Stryszki, during September, the rain falls for 10.4 days and regularly aggregates up to 22mm (0.87") of precipitation.

May through October are months without snowfall.

In September, the average day length in Stryszki is 12h and 40min.

In September, on the first day of the month, sunrise is at 06:08 and sunset at 19:44. On the last day of the month, sunrise is at 06:57 and sunset at 18:36 CEST.

In Stryszki, Poland, the average sunshine duration in September is 8.8h.

The average daily maximum UV index in September in Stryszki, Poland, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Stryszki, Poland

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (1.5°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

Average pressure in September
Stryszki, Poland

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is October (1017.2mbar).
The months with the lowest atmospheric pressure are July and November (1014.1mbar).

Average wind speed in September
Stryszki, Poland

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in September
Stryszki, Poland

  • Average humidity in September: 73%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Stryszki, Poland

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in September
Stryszki, Poland

  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in September
Stryszki, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Stryszki, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
Stryszki, Poland

  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in September
Stryszki, Poland

  • Average UV index in September: 4

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 and November (UV index 1).

Average cloud cover in September
Stryszki, Poland

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Stryszki, Poland

  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The month with the lowest visibility is January (7km).