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
A subtle decrease in the average high-temperature marks September, falling from August's moderately hot 24.3°C (75.7°F) to a comfortable 19.2°C (66.6°F). During September, Stopnica consistently records a temperature low averaging a cool 11.2°C (52.2°F).Humidity
In September, the average relative humidity is 75%.Rainfall
In September, the rain falls for 11.6 days. Throughout September, 20mm (0.79") of precipitation is accumulated. In Stopnica, during the entire year, the rain falls for 157.4 days and collects up to 322mm (12.68") of precipitation.Snowfall
In Stopnica, snow does not fall in May through October.Daylight
In Stopnica, Poland, the average length of the day in September is 12h and 37min.On the first day of September in Stopnica, sunrise is at 05:51 and sunset at 19:20. On the last day of the month, sunrise is at 06:35 and sunset at 18:16 CEST.
Sunshine
In Stopnica, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are the temperatures in Stopnica in September?
What is the average humidity in September in Stopnica?
How many days does it rain in September in Stopnica?
When it does not snow in Stopnica?
What is the average length of the day in September in Stopnica?
When is the sunrise / sunset in September in Stopnica?
How long on average sun shines in September in Stopnica?
What is the UV index intensity in September in Stopnica?
Average temperature in September
Stopnica, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Stopnica, Poland
- Average pressure in September: 1016.6mbar
The months with the highest atmospheric pressure are September and October (1016.6mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in September
Stopnica, Poland
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Stopnica, Poland
- Average humidity in September: 75%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in September
Stopnica, Poland
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Stopnica, Poland
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Stopnica, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Stopnica, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.2 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
Stopnica, 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 6min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Stopnica, Poland
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in September
Stopnica, 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 January (UV index 1).
Average cloud cover in September
Stopnica, Poland
- Average cloud cover in September: 40
The months with the most cloud cover are January and December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Stopnica, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
Stopnica, Poland
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