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 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
With the transition into September, Hillcrest Heights notes an average high-temperature of a still hot 88°F (31.1°C), closely resembling August. Hillcrest Heights's average low-temperature in the month of September is recorded at a warm 73.9°F (23.3°C).Heat index
The average heat index in September is estimated at an extremely hot 105.8°F (41°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
The months with the highest humidity are August and September, with an average relative humidity of 80%.Rainfall
In Hillcrest Heights, in September, during 21.7 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. Throughout the year, there are 190.4 rainfall days, and 32.8" (833mm) of precipitation is accumulated.Daylight
In Hillcrest Heights, Florida, the average length of the day in September is 12h and 19min.On the first day of September in Hillcrest Heights, sunrise is at 7:05 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:12 pm EDT.
Sunshine
In Hillcrest Heights, the average sunshine in September is 8.7h.UV index
The months with the highest UV index in Hillcrest Heights are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 7 during September translates into the following guidance:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
How hot is it in Hillcrest Heights in September?
What is the most humid month in Hillcrest Heights?
What is the average humidity in September in Hillcrest Heights?
How much does it rain in Hillcrest Heights in September?
How many hours of daylight does Hillcrest Heights have in September?
What time are sunrise and sunset in September in Hillcrest Heights?
How long on average sun shines in September in Hillcrest Heights?
What is the month with the highest UV index in Hillcrest Heights?
How high is the UV index in September in Hillcrest Heights?
Average temperature in September
Hillcrest Heights, FL
- Average high temperature in September: 88°F
The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (70.2°F).
- Average low temperature in September: 73.9°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (52.3°F).
Average pressure in September
Hillcrest Heights, FL
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in September
Hillcrest Heights, FL
- Average wind speed in September: 5.3mph
The windiest months (with the highest average wind speed) are January and March (7mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in September
Hillcrest Heights, FL
- Average humidity in September: 80%
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Hillcrest Heights, FL
- Average rainfall in September: 3.7"
The wettest month (with the highest rainfall) is August (5.67").
The driest month (with the least rainfall) is March (0.94").
Average rainfall days in September
Hillcrest Heights, FL
- Average rainfall days in September: 21.7 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is January (8.6 days).
Average daylight in September /
Average sunshine in September
Hillcrest Heights, 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 4min
The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Hillcrest Heights, FL
- Average sunshine days in September: 5.8 days
The month with the most sunshine days is January (19.7 days).
The months with the least sunshine days are July and August (3.8 days).
Average UV index in September
Hillcrest Heights, 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
Hillcrest Heights, FL
- Average cloud cover in September: 33
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 29).
Average visibility in September
Hillcrest Heights, 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).
Hillcrest Heights, Florida, USA
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