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 small decrease in the average high-temperature, from a pleasant 21.7°C (71.1°F) to a comfortable 17.4°C (63.3°F). An average low-temperature of 12°C (53.6°F) is noted in Koleczkowo during the month of September.Humidity
In Koleczkowo, Poland, the average relative humidity in September is 75%.Rainfall
In Koleczkowo, Poland, in September, it is raining for 13.3 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 150.7 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
In Koleczkowo, snow does not fall in June through September.Daylight
In Koleczkowo, the average length of the day in September is 12h and 43min.On the first day of September in Koleczkowo, sunrise is at 05:55 and sunset at 19:38. On the last day of the month, sunrise is at 06:47 and sunset at 18:25 CEST.
Sunshine
In Koleczkowo, Poland, the average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Koleczkowo in September?
What is the average humidity in September in Koleczkowo?
How many days does it rain in September in Koleczkowo?
When it does not snow in Koleczkowo?
Does it snow in Koleczkowo in September?
How many hours of daylight does Koleczkowo have in September?
What time are sunrise and sunset in September in Koleczkowo?
How long on average sun shines in September in Koleczkowo?
What is the UV index intensity in September in Koleczkowo?
Average temperature in September
Koleczkowo, Poland
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).
Average pressure in September
Koleczkowo, Poland
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is October (1016.5mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Koleczkowo, Poland
- Average wind speed in September: 15.6km/h
The windiest month (with the highest average wind speed) is December (19.2km/h).
The calmest months (with the lowest average wind speed) are June and August (13.5km/h).
Average humidity in September
Koleczkowo, Poland
- Average humidity in September: 75%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Koleczkowo, Poland
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Koleczkowo, Poland
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is July (17.5 days).
The months with the least rainy days are January and February (8.2 days).
Average snowfall in September
Koleczkowo, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (64mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Koleczkowo, Poland
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Koleczkowo, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Koleczkowo, Poland
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in September
Koleczkowo, Poland
- Average UV index in September: 4
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
Koleczkowo, Poland
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Koleczkowo, Poland
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, May, November and December (9km).
