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
September is marked by a subtle drop in average high-temperatures, transitioning from a warm 75.7°F (24.3°C) in August to an enjoyable 67.6°F (19.8°C). Catawba's nighttime temperature in September drops to an average of 48.6°F (9.2°C).Humidity
The average relative humidity in September is 80%.Rainfall
In Catawba, in September, during 12.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Catawba, during the entire year, the rain falls for 133.3 days and collects up to 23.27" (591mm) of precipitation.Snowfall
June through September are months without snowfall in Catawba.Daylight
In Catawba, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:39 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:43 pm CDT.
Sunshine
In Catawba, Wisconsin, the average sunshine in September is 8h.UV index
In Catawba, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To protect against the Sun's most potent rays, avoid direct exposure around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What are September temperatures in Catawba?
What is the average humidity in September in Catawba?
How much does it rain in Catawba in September?
When it does not snow in Catawba?
Does it snow in Catawba in September?
How many hours of daylight does Catawba have in September?
What time are sunrise and sunset in September in Catawba?
How long on average sun shines in September in Catawba?
What is the UV index reading in September in Catawba?
Average temperature in September
Catawba, WI
- Average high temperature in September: 67.6°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 (18.1°F).
- Average low temperature in September: 48.6°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (5.9°F).
Average pressure in September
Catawba, WI
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Catawba, WI
- Average wind speed in September: 7.5mph
The windiest months (with the highest average wind speed) are January, April and November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in September
Catawba, WI
- Average humidity in September: 80%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Catawba, WI
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is June (2.99").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in September
Catawba, WI
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is June (16.9 days).
The months with the least rainy days are January and February (3.3 days).
Average snowfall in September
Catawba, WI
- Average snowfall in September: 0"
The month with the highest snowfall is February (8.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Catawba, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (23.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Catawba, WI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 0min
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 12min).
Average sunshine days in September
Catawba, WI
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is January (7.5 days).
Average UV index in September
Catawba, WI
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Catawba, WI
- Average cloud cover in September: 43
The months with the most cloud cover are January and February (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Catawba, 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).
Catawba, Wisconsin, USA
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