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
Welcoming September, Zwiernik observes a shift in the average high-temperature, falling from August's warm 25.2°C (77.4°F) to an enjoyable 19.6°C (67.3°F). An average low-temperature of 10°C (50°F) marks the nights throughout September.Humidity
In Zwiernik, Poland, the average relative humidity in September is 74%.Rainfall
In Zwiernik, in September, it is raining for 11.3 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, in Zwiernik, there are 134.3 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
In Zwiernik, Poland, snow does not fall in May through September.Daylight
The average length of the day in September in Zwiernik is 12h and 37min.On the first day of the month, sunrise is at 05:51 and sunset at 19:18. On the last day of September, sunrise is at 06:34 and sunset at 18:15 CEST.
Sunshine
In Zwiernik, Poland, the average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September in Zwiernik, Poland, is 4. 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 maximum UV index, 4 during September, leads to the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the average September temperature in Zwiernik?
What is the average humidity in September in Zwiernik?
How many days does it rain in September in Zwiernik?
When it does not snow in Zwiernik?
Does it snow in Zwiernik in September?
How many hours of daylight does Zwiernik have in September?
When are sunrise and sunset in September in Zwiernik?
How many hours of sunshine does Zwiernik have in September?
How high is the UV index in September in Zwiernik?
Average temperature in September
Zwiernik, 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 (0°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Zwiernik, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Zwiernik, Poland
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in September
Zwiernik, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Zwiernik, Poland
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is March (15mm).
Average rainfall days in September
Zwiernik, Poland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in September
Zwiernik, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Zwiernik, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.3 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
Zwiernik, Poland
- Average daylight in September: 12h and 4min
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 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Zwiernik, Poland
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in September
Zwiernik, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in September
Zwiernik, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Zwiernik, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Zwiernik, Poland
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