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
The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 24.7°C (76.5°F) in August to a refreshing 18.9°C (66°F). During September, the nighttime temperature in Pietrzaki averages to a fresh 11.2°C (52.2°F).Humidity
In September, the average relative humidity in Pietrzaki is 72%.Rainfall
In Pietrzaki, in September, it is raining for 14.1 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, there are 172.5 rainfall days, and 537mm (21.14") of precipitation is accumulated.Snowfall
In Pietrzaki, Poland, snow does not fall in June through September.Daylight
In September, the average length of the day in Pietrzaki is 12h and 38min.On the first day of September, sunrise is at 05:59 and sunset at 19:29. On the last day of the month, sunrise is at 06:43 and sunset at 18:24 CEST.
Sunshine
In Pietrzaki, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index in Pietrzaki is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the average September temperature in Pietrzaki?
What is the average humidity in September in Pietrzaki?
How much does it rain in Pietrzaki in September?
When it does not snow in Pietrzaki?
Does it snow in Pietrzaki in September?
What is the average length of the day in September in Pietrzaki?
When are sunrise and sunset in September in Pietrzaki?
How many hours of sunshine does Pietrzaki have in September?
How high is the UV index in September in Pietrzaki?
Average temperature in September
Pietrzaki, Poland
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in September
Pietrzaki, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Pietrzaki, Poland
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in September
Pietrzaki, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Pietrzaki, Poland
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is November (28mm).
Average rainfall days in September
Pietrzaki, Poland
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8 days).
Average snowfall in September
Pietrzaki, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Pietrzaki, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pietrzaki, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in September
Pietrzaki, Poland
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (6.6 days).
Average UV index in September
Pietrzaki, 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 December (UV index 1).
Average cloud cover in September
Pietrzaki, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Pietrzaki, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
Pietrzaki, Poland
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