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
September
Weather in September
Temperature
With the beginning of September, the average high-temperature shows a decrease, transitioning from a moderately hot 23°C (73.4°F) in August to a refreshing 17.6°C (63.7°F). Dwernik's nighttime temperature in September drops to an average of 7.5°C (45.5°F).Humidity
The average relative humidity in September is 78%.Rainfall
The months with the least rainfall are September and November Rain falls for 15.4 days and accumulates 42mm (1.65") of rain.Snowfall
In Dwernik, Poland, snow does not fall in June through September.Daylight
In September, the average length of the day in Dwernik is 12h and 36min.On the first day of the month, sunrise is at 05:46 and sunset at 19:12. On the last day of September, sunrise is at 06:28 and sunset at 18:10 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
In Dwernik, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Dwernik?
What is the average humidity in September in Dwernik?
What is the driest month in Dwernik?
How much does it rain in Dwernik in September?
When it does not snow in Dwernik?
Does it snow in Dwernik in September?
What is the average length of the day in September in Dwernik?
When is the sunrise / sunset in September in Dwernik?
How many hours of sunshine does Dwernik have in September?
How high is the UV index in September in Dwernik?
Average temperature in September
Dwernik, Poland
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).
Average pressure in September
Dwernik, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in September
Dwernik, Poland
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Dwernik, Poland
- Average humidity in September: 78%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Dwernik, Poland
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is July (116mm).
The driest months (with the least rainfall) are September and November (42mm).
Average rainfall days in September
Dwernik, Poland
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is May (24.6 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in September
Dwernik, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is December (401mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Dwernik, Poland
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Dwernik, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 2min
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: 3h and 12min).
Average sunshine days in September
Dwernik, Poland
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is October (13.7 days).
The month with the least sunshine days is June (4 days).
Average UV index in September
Dwernik, 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
Dwernik, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Dwernik, Poland
- Average visibility in September: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January and February (6km).
