September weather forecast
Wausau, FL

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Weather in September

The first month of the autumn, September, is also a hot month in Wausau, Florida, with an average temperature fluctuating between 86.9°F (30.5°C) and 70.7°F (21.5°C).

Temperature

The transition into September notes an average high-temperature of a still tropical 86.9°F (30.5°C), revealing a mild distinction from the 90.1°F (32.3°C) in August. Wausau's average low-temperature in September is measured at a pleasant 70.7°F (21.5°C).

Heat index

The heat index value for September is estimated at a very hot 100.4°F (38°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Wausau, the average relative humidity in September is 76%.

Rainfall

In September, the rain falls for 18.5 days. Throughout September, 2.87" (73mm) of precipitation is accumulated. Throughout the year, in Wausau, there are 185.4 rainfall days, and 39.13" (994mm) of precipitation is accumulated.

Snowfall

In Wausau, snow does not fall in February through December.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:04 pm. On the last day of September, sunrise is at 6:35 am and sunset at 6:28 pm CDT.

Sunshine

The average sunshine in September in Wausau, Florida, is 8.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Wausau during September?

The high-temperature, in September, in Wausau, is 86.9°F (30.5°C), while the low-temperature averages to 70.7°F (21.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 100.4°F (38°C).

What is the average humidity in September in Wausau?

In Wausau, the average relative humidity in September is 76%.

How many days does it rain in September in Wausau?

In Wausau, Florida, in September, during 18.5 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Wausau?

February through December are months without snowfall.

How many hours of daylight does Wausau have in September?

The average day length in September in Wausau is 12h and 20min.

What time are sunrise and sunset in September in Wausau?

On the first day of September, sunrise is at 6:19 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:28 pm CDT.

How many hours of sunshine does Wausau have in September?

The average sunshine duration in September in Wausau, Florida, is 8.9h.

How high is the UV index in September in Wausau?

In September, the average daily maximum UV index in Wausau is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Wausau, FL

Average temperature in September - Wausau, FL
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

Average pressure in September
Wausau, FL

Average pressure in September - Wausau, FL
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in September
Wausau, FL

Average wind speed in September - Wausau, FL
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Wausau, FL

Average humidity in September - Wausau, FL
  • Average humidity in September: 76%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is May (71%).

Average rainfall in September
Wausau, FL

Average rainfall in September - Wausau, FL
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is August (5.94").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days in September
Wausau, FL

Average rainfall days in September - Wausau, FL
  • Average rainfall days in September: 18.5 days

The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in September
Wausau, FL

Average snowfall in September - Wausau, FL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Wausau, FL

Average snowfall days in September - Wausau, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Wausau, FL

Average daylight in September / Average sunshine in September - Wausau, FL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are May and July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in September
Wausau, FL

Average sunshine days in September - Wausau, FL
  • Average sunshine days in September: 9 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (3.9 days).

Average UV index in September
Wausau, FL

Average UV index in September - Wausau, FL
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Wausau, FL

Average cloud cover in September - Wausau, FL
  • Average cloud cover in September: 28

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are May and October (Cloud cover 26).

Average visibility in September
Wausau, FL

Average visibility in September - Wausau, FL
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Wausau, Florida, USA

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