October weather forecast and climate
Clewiston, FL

October, the same as September, is a moderately hot autumn month in Clewiston, Florida, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 70.7°F (21.5°C).

Temperature

In October, the average high-temperature is almost the same as in September - a moderately hot 83.8°F (28.8°C). The average low-temperature, in October, is 70.7°F (21.5°C).

Heat index

In October, the average heat index is appraised at a tropical 93.2°F (34°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, differences in body mass, height, and shape, clothing, and metabolic differences affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for 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.

Humidity

The average relative humidity is 79%.

Rainfall

In Clewiston, during October, the rain falls for 14.4 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, in Clewiston, there are 166.9 rainfall days, and 16.06" (408mm) of precipitation is accumulated.

Daylight

In Clewiston, the average length of the day in October is 11.5h.

Sunshine

In Clewiston, Florida, the average sunshine in October is 7.1h.

UV index

In October, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in October in Clewiston?

In October, in Clewiston, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 70.7°F (21.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines both air temperature and relative humidity, in October is appraised at 93.2°F (34°C).

What is the average humidity in October in Clewiston?

In Clewiston, the average relative humidity in October is 79%.

How many days does it rain in October in Clewiston?

In Clewiston, during October, the rain falls for 14.4 days and regularly aggregates up to 1.26" (32mm) of precipitation.

How many hours of daylight does Clewiston have in October?

In Clewiston, Florida, the average length of the day in October is 11.5h.

How many hours of sunshine does Clewiston have in October?

In Clewiston, Florida, the average sunshine in October is 7.1h.

What is the UV index reading in October in Clewiston?

In October, the average daily maximum UV index in Clewiston, Florida, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in October - Clewiston, FL
  • Average high temperature in October: 83.8°F

The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is January (72.3°F).

  • Average low temperature in October: 70.7°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).

Average pressure in October - Clewiston, FL
  • Average pressure in October: 29.96"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is September (29.95").

Average wind speed in October - Clewiston, FL
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in October - Clewiston, FL
  • Average humidity in October: 79%

The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is March (70%).

Average rainfall in October - Clewiston, FL
  • Average rainfall in October: 1.26"

The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in October - Clewiston, FL
  • Average rainfall days in October: 14.4 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is January (6.8 days).

Average daylight in October / Average sunshine in October - Clewiston, FL
  • Average daylight in October: 11.5h

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in October: 7.1h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 6.2h).

Average sunshine days in October - Clewiston, FL
  • Average sunshine days in October: 12.2 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in October - Clewiston, FL
  • Average UV index in October: 6

Months with the highest UV index are May, June, July, August and September (UV index 7).
Months with the lowest UV index are January, February and December (UV index 5).

Average cloud cover in October - Clewiston, FL
  • Average cloud cover in October: 32

Months with the most cloud cover are January, November and December (Cloud cover 34).
Months with the least cloud cover are March, April and May (Cloud cover 29).

Average visibility in October - Clewiston, FL
  • Average visibility in October: 6mi

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