September weather forecast
West Lake, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in West Lake, Florida, with an average temperature ranging between min 70.5°F (21.4°C) and max 88.2°F (31.2°C).

Temperature

The transition into September notes an average high-temperature of a still tropical 88.2°F (31.2°C), revealing a mild distinction from the 91.6°F (33.1°C) in August. An average nighttime temperature of 70.5°F (21.4°C) is witnessed in West Lake throughout September.

Heat index

In September, the heat index is computed to be a blisteringly hot 104°F (40°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In West Lake, in September, it is raining for 16.7 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 160.1 rainfall days, and 24.49" (622mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In September, the average length of the day in West Lake is 12h and 20min.
On the first day of the month, sunrise is at 7:09 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:18 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In West Lake, Florida, 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 ordinary individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

How hot is September?

West Lake in September has an average high-temperature of 88.2°F (31.2°C) and an average low-temperature of 70.5°F (21.4°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 104°F (40°C).

What is the average humidity in September?

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

How much does it rain in September?

In September, the rain falls for 16.7 days. Throughout September, 2.32" (59mm) of precipitation is accumulated.

When it does not snow?

In West Lake, snow does not fall in March through December.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:09 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:18 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.4h.

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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
West Lake, FL

Average temperature in September - West Lake, FL
  • Average high temperature in September: 88.2°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (61.7°F).

  • Average low temperature in September: 70.5°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in September
West Lake, FL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in September
West Lake, FL

Average wind speed in September - West Lake, FL
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in September
West Lake, FL

Average humidity in September - West Lake, FL
  • Average humidity in September: 76%

The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are April and May (70%).

Average rainfall in September
West Lake, FL

Average rainfall in September - West Lake, FL
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is November (0.98").

Average rainfall days in September
West Lake, FL

Average rainfall days in September - West Lake, FL
  • Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.6 days).

Average snowfall days in September
West Lake, FL

Average snowfall days in September - West Lake, FL
  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
West Lake, FL

Average daylight in September / Average sunshine in September - West Lake, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in September
West Lake, FL

Average sunshine days in September - West Lake, FL
  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is August (5.5 days).

Average UV index in September
West Lake, FL

Average UV index in September - West Lake, FL
  • Average UV index in September: 6

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

Average cloud cover in September
West Lake, FL

Average cloud cover in September - West Lake, FL
  • Average cloud cover in September: 35

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in September
West Lake, FL

Average visibility in September - West Lake, FL
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are September and December (5mi).

West Lake, Florida, USA

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