September weather forecastThames, FL
September
Weather in September
The first month of the autumn, September, is still a hot month in Thames, Florida, with an average temperature ranging between max 87.1°F (30.6°C) and min 72.3°F (22.4°C).Temperature
The shift to September signals an average high-temperature of a still hot 87.1°F (30.6°C), subtly varied from August's 90.1°F (32.3°C). Throughout the month of September, Thames sees a steady low-temperature average of 72.3°F (22.4°C).Heat index
The average heat index in September is appraised at a very hot 102.2°F (39°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
August and September, with an average relative humidity of 78%, are the most humid months.Rainfall
In Thames, Florida, in September, it is raining for 18.6 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 172 rainfall days, and 27.64" (702mm) of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 20min.On the first day of September, sunrise is at 7:08 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:17 pm EDT.
Sunshine
In September, the average sunshine is 8.6h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Thames, FL
- Average high temperature in September: 87.1°F
The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (63.9°F).
- Average low temperature in September: 72.3°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).
Average pressure in September
Thames, FL
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in September
Thames, FL
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).
Average humidity in September
Thames, FL
- Average humidity in September: 78%
The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Thames, FL
- Average rainfall in September: 2.2"
The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days in September
Thames, FL
- Average rainfall days in September: 18.6 days
The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is November (7.8 days).
Average daylight in September /
Average sunshine in September
Thames, FL
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 36min
The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in September
Thames, FL
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in September
Thames, 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 4).
Average cloud cover in September
Thames, FL
- Average cloud cover in September: 32
The month with the most cloud cover is December (Cloud cover 37).
The months with the least cloud cover are May and October (Cloud cover 27).
Average visibility in September
Thames, 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).
