Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival correlates with a reduction in the average high-temperature, down from a warm 25.2°C (77.4°F) in August to an enjoyable 19.6°C (67.3°F). Chróstnik experiences a consistent average temperature of 11.4°C (52.5°F) throughout the nights in September.Humidity
In September, the average relative humidity in Chróstnik, Poland, is 71%.Rainfall
In Chróstnik, during September, the rain falls for 10.7 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, in Chróstnik, Poland, there are 160.9 rainfall days, and 438mm (17.24") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Chróstnik, Poland.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:09 and sunset at 19:41. On the last day of September, sunrise is at 06:55 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine is 8.7h.UV index
The average daily maximum UV index in September in Chróstnik is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What are the temperatures in Chróstnik in September?
What is the average humidity in September in Chróstnik?
How many days does it rain in September in Chróstnik?
When it does not snow in Chróstnik?
Does it snow in Chróstnik in September?
What is the average length of the day in September in Chróstnik?
When are sunrise and sunset in September in Chróstnik?
How long on average sun shines in September in Chróstnik?
What is the UV index reading in September in Chróstnik?
Average temperature in September
Chróstnik, Poland
- Average high temperature in September: 19.6°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in September
Chróstnik, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in September
Chróstnik, Poland
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in September
Chróstnik, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Chróstnik, Poland
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Chróstnik, Poland
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in September
Chróstnik, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (139mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Chróstnik, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Chróstnik, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Chróstnik, Poland
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in September
Chróstnik, 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 November (UV index 1).
Average cloud cover in September
Chróstnik, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Chróstnik, Poland
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).
Chróstnik, Poland
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