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
The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a pleasant 21.6°C (70.9°F) to a refreshing 17.8°C (64°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during September stays at a cool 12.9°C (55.2°F).Humidity
In September, the average relative humidity in Zielnowo is 75%.Rainfall
In September, in Zielnowo, the rain falls for 11.7 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 141 rainfall days, and 379mm (14.92") of precipitation is accumulated.Snowfall
In Zielnowo, snow does not fall in May through October.Daylight
In Zielnowo, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 06:02 and sunset at 19:45. On the last day of September, sunrise is at 06:55 and sunset at 18:32 CEST.
Sunshine
In Zielnowo, Poland, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Zielnowo in September?
What is the average humidity in September in Zielnowo?
How many days does it rain in September in Zielnowo?
When it does not snow in Zielnowo?
How many hours of daylight does Zielnowo have in September?
When are sunrise and sunset in September in Zielnowo?
How long on average sun shines in September in Zielnowo?
What is the UV index intensity in September in Zielnowo?
Average temperature in September
Zielnowo, Poland
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (21.6°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in September
Zielnowo, Poland
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is October (1016.2mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in September
Zielnowo, Poland
- Average wind speed in September: 18.9km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is June (16.3km/h).
Average humidity in September
Zielnowo, Poland
- Average humidity in September: 75%
The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Zielnowo, Poland
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Zielnowo, Poland
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is December (15.2 days).
The month with the least rainy days is April (8.9 days).
Average snowfall in September
Zielnowo, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (54mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Zielnowo, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Zielnowo, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in September
Zielnowo, Poland
- Average sunshine days in September: 16 days
The month with the most sunshine days is April (18.8 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Zielnowo, 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
Zielnowo, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Zielnowo, Poland
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
