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
During the transition into September, Twardawa observes a decrease in the average high-temperature, falling from a warm 25.6°C (78.1°F) in August to an enjoyable 19.5°C (67.1°F). Twardawa experiences an average temperature drop to a cool 11.2°C (52.2°F) during September nights.Humidity
In Twardawa, Poland, the average relative humidity in September is 71%.Rainfall
In Twardawa, in September, during 12.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Twardawa, during the entire year, the rain falls for 151.3 days and collects up to 430mm (16.93") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:03 and sunset at 19:32. On the last day of September, sunrise is at 06:47 and sunset at 18:28 CEST.
Sunshine
In September, the average sunshine in Twardawa is 8.6h.UV index
In Twardawa, Poland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are September temperatures in Twardawa?
What is the average humidity in September in Twardawa?
How many days does it rain in September in Twardawa?
When it does not snow in Twardawa?
Does it snow in Twardawa in September?
How many hours of daylight does Twardawa have in September?
When is the sunrise / sunset in September in Twardawa?
How long on average sun shines in September in Twardawa?
What is the UV index reading in September in Twardawa?
Average temperature in September
Twardawa, Poland
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in September
Twardawa, Poland
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in September
Twardawa, Poland
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Twardawa, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Twardawa, Poland
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in September
Twardawa, Poland
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is June (18.1 days).
The months with the least rainy days are January and February (8.7 days).
Average snowfall in September
Twardawa, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Twardawa, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Twardawa, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Twardawa, Poland
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in September
Twardawa, Poland
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Twardawa, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Twardawa, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and February (8km).
Twardawa, Poland
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