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
As August shifts into September, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 23.8°C (74.8°F) to a comfortable 18.6°C (65.5°F). An average low-temperature of 10.4°C (50.7°F) is common in Kierwałd during the nights of September.Humidity
The average relative humidity in September is 74%.Rainfall
In Kierwałd, during September, the rain falls for 12.8 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, in Kierwałd, there are 152.9 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Kierwałd.Daylight
In Kierwałd, the average length of the day in September is 12h and 41min.On the first day of September in Kierwałd, Poland, sunrise is at 05:55 and sunset at 19:35. On the last day of the month, sunrise is at 06:46 and sunset at 18:24 CEST.
Sunshine
In Kierwałd, the average sunshine in September is 7.9h.UV index
In Kierwałd, Poland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Kierwałd in September?
What is the average humidity in September in Kierwałd?
How much does it rain in Kierwałd in September?
When it does not snow in Kierwałd?
Does it snow in Kierwałd in September?
How many hours of daylight does Kierwałd have in September?
What time are sunrise and sunset in September in Kierwałd?
How many hours of sunshine does Kierwałd have in September?
What is the UV index reading in September in Kierwałd?
Average temperature in September
Kierwałd, Poland
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 10.4°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 (-3.5°C).
Average pressure in September
Kierwałd, Poland
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Kierwałd, Poland
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Kierwałd, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (69%).
Average rainfall in September
Kierwałd, Poland
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Kierwałd, Poland
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Kierwałd, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kierwałd, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kierwałd, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Kierwałd, Poland
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in September
Kierwałd, 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, November and December (UV index 1).
Average cloud cover in September
Kierwałd, Poland
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Kierwałd, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
Kierwałd, Poland
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