September weather forecast
Richland, FL

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Weather in September

September, the first month of the autumn in Richland, is also a hot month, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 73.8°F (23.2°C).

Temperature

As Richland steps into September, the average high-temperature holds at a still tropical 88.2°F (31.2°C), hinting at a minor fluctuation from the prior month. Throughout September, Richland witnesses a nighttime temperature average of 73.8°F (23.2°C).

Heat index

The heat index value for September is appraised at a blistering 105.8°F (41°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

August and September, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Richland, in September, it is raining for 24.4 days, with typically 4.45" (113mm) of accumulated precipitation. Throughout the year, there are 200.6 rainfall days, and 40.39" (1026mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 7:07 am and sunset at 7:49 pm. On the last day of September, in Richland, sunrise is at 7:21 am and sunset at 7:15 pm EDT.

Sunshine

In Richland, Florida, the average sunshine in September is 8.9h.

UV index

May through July and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Richland during September?

September temperatures vary between a high-temperature of 88.2°F (31.2°C) and a low-temperature of 73.8°F (23.2°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 105.8°F (41°C).

What is the most humid month?

August and September, with an average relative humidity of 79%, are most humid months.

What is the average humidity in September?

In Richland, the average relative humidity in September is 79%.

How much does it rain in Richland in September?

In Richland, in September, during 24.4 rainfall days, 4.45" (113mm) of precipitation is typically accumulated.

When it does not snow?

February through December are months without snowfall.

How many hours of daylight does Richland have in September?

In Richland, the average day length in September is 12h and 19min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:15 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration in Richland is 8.9h.

What are the months with the highest UV index?

May through July and September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in September in Richland?

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Richland, FL

Average temperature in September - Richland, FL
  • Average high temperature in September: 88.2°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 (67.6°F).

  • Average low temperature in September: 73.8°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).

Average pressure in September
Richland, FL

Average pressure in September - Richland, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in September
Richland, FL

Average wind speed in September - Richland, FL
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in September
Richland, FL

Average humidity in September - Richland, FL
  • Average humidity in September: 79%

The months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Richland, FL

Average rainfall in September - Richland, FL
  • Average rainfall in September: 4.45"

The wettest month (with the highest rainfall) is August (7.17").
The driest months (with the least rainfall) are February, March and November (1.42").

Average rainfall days in September
Richland, FL

Average rainfall days in September - Richland, FL
  • Average rainfall days in September: 24.4 days

The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (9.5 days).

Average snowfall days in September
Richland, FL

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

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in September
Richland, FL

Average sunshine days in September - Richland, FL
  • Average sunshine days in September: 3.8 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is August (0.8 days).

Average UV index in September
Richland, FL

Average UV index in September - Richland, FL
  • Average UV index in September: 7

The months with the highest UV index are May, June, July and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in September
Richland, FL

Average cloud cover in September - Richland, FL
  • Average cloud cover in September: 31

The months with the most cloud cover are February and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in September
Richland, FL

Average visibility in September - Richland, 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).

Richland, Florida, USA

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