September weather forecastLoyce, FL
September
Weather in September
The first month of the autumn, September, is still a hot month in Loyce, Florida, with an average temperature fluctuating between 74.1°F (23.4°C) and 88.3°F (31.3°C).Temperature
Loyce records an average high-temperature of a still hot 88.3°F (31.3°C) in September, closely mirroring the climate of the previous month. Loyce experiences an average nighttime temperature of 74.1°F (23.4°C) in the month of September.Heat index
For most parts of September, the heat index is appraised at a scorching 105.8°F (41°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The months with the highest humidity are July through September, with an average relative humidity of 78%.Rainfall
In September, the rain falls for 15.5 days. Throughout September, 1.46" (37mm) of precipitation is accumulated. In Loyce, during the entire year, the rain falls for 136.9 days and collects up to 15.47" (393mm) of precipitation.Daylight
In September, the average length of the day is 12h and 19min.On the first day of September, sunrise is at 7:08 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:16 pm EDT.
Sunshine
The average sunshine in September is 8.8h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Loyce, FL
- Average high temperature in September: 88.3°F
The warmest month (with the highest average high temperature) is August (89.8°F).
The month with the lowest average high temperature is January (67.3°F).
- Average low temperature in September: 74.1°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 (50.4°F).
Average pressure in September
Loyce, 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
Loyce, FL
- Average wind speed in September: 5.2mph
The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in September
Loyce, FL
- Average humidity in September: 78%
The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (72%).
Average rainfall in September
Loyce, FL
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is March (0.39").
Average rainfall days in September
Loyce, FL
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (6.3 days).
Average daylight in September /
Average sunshine in September
Loyce, FL
- Average daylight in September: 12h and 18min
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 48min
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 12min).
Average sunshine days in September
Loyce, FL
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is March (23.1 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in September
Loyce, FL
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in September
Loyce, FL
- Average cloud cover in September: 32
The months with the most cloud cover are January, February and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 26).
Average visibility in September
Loyce, 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).





