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 moderate decline in average high-temperatures is noted in Phelps in September, moving from a warm 74.5°F (23.6°C) in August to an enjoyable 66.7°F (19.3°C). Phelps experiences a steady low-temperature of 48°F (8.9°C) throughout September.Humidity
The average relative humidity in September in Phelps, Wisconsin, is 80%.Rainfall
In Phelps, in September, it is raining for 12.1 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 123.5 rainfall days, and 23.11" (587mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Phelps is 12h and 32min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:34 pm. On the last day of September, in Phelps, Wisconsin, sunrise is at 6:54 am and sunset at 6:37 pm CDT.
Sunshine
In September, the average sunshine in Phelps, Wisconsin, is 7.6h.UV index
The average daily maximum UV index in September in Phelps is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 during September translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Phelps in September?
What is the average humidity in September in Phelps?
How many days does it rain in September in Phelps?
When it does not snow in Phelps?
Does it snow in Phelps in September?
What is the average length of the day in September in Phelps?
What time are sunrise and sunset in September in Phelps?
How many hours of sunshine does Phelps have in September?
What is the UV index intensity in September in Phelps?
Average temperature in September
Phelps, WI
- Average high temperature in September: 66.7°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in September: 48°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in September
Phelps, WI
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Phelps, WI
- Average wind speed in September: 7.5mph
The windiest month (with the highest average wind speed) is November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in September
Phelps, WI
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Phelps, WI
- Average rainfall in September: 1.57"
The wettest months (with the highest rainfall) are April and May (2.64").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in September
Phelps, WI
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in September
Phelps, WI
- Average snowfall in September: 0"
The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Phelps, WI
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Phelps, WI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).
Average sunshine days in September
Phelps, WI
- Average sunshine days in September: 15 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (6.4 days).
Average UV index in September
Phelps, WI
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, March, November and December (UV index 1).
Average cloud cover in September
Phelps, WI
- Average cloud cover in September: 46
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Phelps, WI
- Average visibility in September: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
Phelps, Wisconsin, USA
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