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
The onset of September is marked by a minor decrease in temperature, transitioning from a moderately hot 77.5°F (25.3°C) in August to a pleasant 71.2°F (21.8°C). During September, Walworth records a consistent average nighttime temperature of 55.2°F (12.9°C).Humidity
April, August and September, with an average relative humidity of 77%, are the least humid months.Rainfall
In Walworth, in September, it is raining for 14.7 days, with typically 1.61" (41mm) of accumulated precipitation. In Walworth, during the entire year, the rain falls for 170.5 days and collects up to 24.72" (628mm) of precipitation.Snowfall
In Walworth, snow does not fall in June through September.Daylight
In Walworth, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:43 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:51 pm EDT.
Sunshine
In September, the average sunshine is 9.2h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the least humid month?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow in Walworth?
Does it snow in Walworth in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Walworth, NY
- Average high temperature in September: 71.2°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in September: 55.2°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in September
Walworth, NY
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Walworth, NY
- Average wind speed in September: 7.3mph
The windiest months (with the highest average wind speed) are January and February (11.2mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in September
Walworth, NY
- Average humidity in September: 77%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, August and September (77%).
Average rainfall in September
Walworth, NY
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in September
Walworth, NY
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is October (17.4 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in September
Walworth, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Walworth, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Walworth, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in September
Walworth, NY
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is September (13.5 days).
The months with the least sunshine days are January and February (6.3 days).
Average UV index in September
Walworth, NY
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Walworth, NY
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Walworth, NY
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Walworth, New York, USA
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