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
Stepping into September, Sulejowek observes a temperature decline, with the average high falling from August's moderately hot 24.9°C (76.8°F) to an enjoyable 18.8°C (65.8°F). During September, the nighttime temperature averages of 10.6°C (51.1°F).Humidity
In Sulejowek, the average relative humidity in September is 73%.Rainfall
In Sulejowek, in September, it is raining for 11.3 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 141.6 rainfall days, and 346mm (13.62") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Sulejowek, Poland.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 05:47 and sunset at 19:22. On the last day of September, in Sulejowek, sunrise is at 06:35 and sunset at 18:14 CEST.
Sunshine
In Sulejowek, Poland, the average sunshine in September is 7.9h.UV index
In Sulejowek, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Sulejowek?
What is the average humidity in September in Sulejowek?
How many days does it rain in September in Sulejowek?
When it does not snow in Sulejowek?
Does it snow in Sulejowek in September?
How many hours of daylight does Sulejowek have in September?
When is the sunrise / sunset in September in Sulejowek?
How many hours of sunshine does Sulejowek have in September?
What is the UV index reading in September in Sulejowek?
Average temperature in September
Sulejowek, Poland
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 10.6°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Sulejowek, 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 (1013.5mbar).
Average wind speed in September
Sulejowek, Poland
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Sulejowek, 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
Sulejowek, Poland
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is May (53mm).
The driest months (with the least rainfall) are February and November (18mm).
Average rainfall days in September
Sulejowek, Poland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in September
Sulejowek, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sulejowek, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sulejowek, 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: 7h and 5min
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 48min).
Average sunshine days in September
Sulejowek, Poland
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Sulejowek, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Sulejowek, 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
Sulejowek, 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).
