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
During the transition into September, Piorunów observes a decrease in the average high-temperature, falling from a warm 25°C (77°F) in August to an enjoyable 19°C (66.2°F). An average minimum temperature of 10.6°C (51.1°F) is recorded in Piorunów, Poland, during the month of September.Humidity
The average relative humidity in September in Piorunów is 73%.Rainfall
In Piorunów, during September, the rain falls for 11.3 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 148 rainfall days, and 345mm (13.58") of precipitation is accumulated.Snowfall
In Piorunów, snow does not fall in June through September.Daylight
In Piorunów, the average length of the day in September is 12h and 40min.On the first day of September in Piorunów, sunrise is at 05:50 and sunset at 19:25. On the last day of the month, sunrise is at 06:37 and sunset at 18:17 CEST.
Sunshine
The average sunshine in September in Piorunów is 8h.UV index
In September, the average daily maximum UV index in Piorunów is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Piorunów?
What is the average humidity in September in Piorunów?
How much does it rain in Piorunów in September?
When it does not snow in Piorunów?
Does it snow in Piorunów in September?
How many hours of daylight does Piorunów have in September?
When is the sunrise / sunset in September in Piorunów?
How many hours of sunshine does Piorunów have in September?
How high is the UV index in September in Piorunów?
Average temperature in September
Piorunów, Poland
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Piorunów, Poland
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Piorunów, Poland
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Piorunów, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Piorunów, Poland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Piorunów, Poland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in September
Piorunów, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Piorunów, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Piorunów, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Piorunów, Poland
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in September
Piorunów, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Piorunów, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Piorunów, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
