October weather forecast and climate
Charlotte Harbor, FL

October, the same as September, is a moderately hot autumn month in Charlotte Harbor, Florida, with average temperature varying between 84.4°F (29.1°C) and 70.3°F (21.3°C).

Temperature

In October, the average high-temperature is almost the same as in September - a moderately hot 84.4°F (29.1°C). In October, in Charlotte Harbor, the average low-temperature is 70.3°F (21.3°C).

Heat index

In October, the average heat index is estimated at a hot 93°F (33.9°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, pregnancy, wind, 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 particularly important for children. 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

In Charlotte Harbor, the average relative humidity is 75%.

Rainfall

In Charlotte Harbor, Florida, during October, the rain falls for 12.5 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 176 rainfall days, and 26.26" (667mm) of precipitation is accumulated.

Ocean temperature

In Charlotte Harbor, in October, the average water temperature is 82°F (27.8°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in Charlotte Harbor is 11.5h.

Sunshine

The average sunshine in Charlotte Harbor is 7.6h.

UV index

In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health 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 against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in October in Charlotte Harbor?

In Charlotte Harbor, in October, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 70.3°F (21.3°C). In October, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that factores the actual air temperature with the relative humidity, is appraised at 93°F (33.9°C).

What is the average humidity in October in Charlotte Harbor?

In October, the average relative humidity in Charlotte Harbor is 75%.

How many days does it rain in October in Charlotte Harbor?

In Charlotte Harbor, in October, it is raining for 12.5 days, with typically 1.5" (38mm) of accumulated precipitation.

What is the water temperature in October in Charlotte Harbor?

In Charlotte Harbor, Florida, the average seawater temperature in October is 82°F (27.8°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in October in Charlotte Harbor?

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

How long on average sun shines in October in Charlotte Harbor?

In October, the average sunshine in Charlotte Harbor is 7.6h.

What is the UV index intensity in October in Charlotte Harbor?

In October, the average daily maximum UV index in Charlotte Harbor, Florida, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in October - Charlotte Harbor, FL
  • Average high temperature in October: 84.4°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (70.5°F).

  • Average low temperature in October: 70.3°F

The month with the highest average low temperature is August (78.3°F).
The coldest month (with the lowest average low temperature) is January (54.7°F).

Average pressure in October - Charlotte Harbor, 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 - Charlotte Harbor, FL
  • Average wind speed in October: 7.6mph

The windiest months (with the highest average wind speed) are January and March (7.8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

Average humidity in October - Charlotte Harbor, FL
  • Average humidity in October: 75%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (70%).

Average rainfall in October - Charlotte Harbor, FL
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is February (0.63").

Average rainfall days in October - Charlotte Harbor, FL
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is February (7.1 days).

Average sea temperature in October - Charlotte Harbor, FL
  • Average sea temperature in October: 82.1°F

The best month for swimming (with the highest average sea temperature) is August (87°F).
The coldest month (with the lowest average sea temperature) is January (65.3°F).

Average daylight in October / Average sunshine in October - Charlotte Harbor, 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: 7.6h

Months with the most sunshine are May and July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 6.5h).

Average sunshine days in October - Charlotte Harbor, FL
  • Average sunshine days in October: 15.8 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in October - Charlotte Harbor, 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, November and December (UV index 5).

Average cloud cover in October - Charlotte Harbor, FL
  • Average cloud cover in October: 27

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in October - Charlotte Harbor, 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).