October weather forecast
Casselberry, FL

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Weather in October

October, like September, in Casselberry, Florida, is another warm autumn month, with an average temperature varying between 83.3°F (28.5°C) and 68°F (20°C).

Temperature

Casselberry notes an average high-temperature of a warm 83.3°F (28.5°C) in October, hardly diverging from September. Throughout the October nights, Casselberry encounters a low-temperature of 68°F (20°C).

Heat index

October's average heat index is computed to be a hot 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

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

Rainfall

In Casselberry, Florida, in October, it is raining for 12.7 days, with typically 1.42" (36mm) of accumulated precipitation. In Casselberry, during the entire year, the rain falls for 172.9 days and collects up to 22.76" (578mm) of precipitation.

Daylight

The average length of the day in October in Casselberry is 11h and 28min.
On the first day of the month, sunrise is at 7:18 am and sunset at 7:10 pm. On the last day of October, in Casselberry, sunrise is at 7:37 am and sunset at 6:40 pm EDT.

Sunshine

In October, the average sunshine in Casselberry is 7.2h.

UV index

In Casselberry, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, a daily UV index of 6 turns into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. 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. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is October in Casselberry?

In Casselberry, in October, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 68°F (20°C). In October, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in October in Casselberry?

The average relative humidity in October in Casselberry is 75%.

How much does it rain in Casselberry in October?

In Casselberry, in October, it is raining for 12.7 days, with typically 1.42" (36mm) of accumulated precipitation.

How many hours of daylight does Casselberry have in October?

The average day length in October in Casselberry is 11h and 28min.

When are sunrise and sunset in October in Casselberry?

On the first day of October in Casselberry, Florida, sunrise is at 7:18 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:40 pm EDT.

How many hours of sunshine does Casselberry have in October?

In Casselberry, Florida, the average sunshine duration in October is 7.2h.

What is the UV index intensity in October in Casselberry?

In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Casselberry, FL

Average temperature in October - Casselberry, FL
  • Average high temperature in October: 83.3°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (68.2°F).

  • Average low temperature in October: 68°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (51.1°F).

Average pressure in October
Casselberry, FL

Average pressure in October - Casselberry, FL
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in October
Casselberry, FL

Average wind speed in October - Casselberry, FL
  • Average wind speed in October: 6mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in October
Casselberry, FL

Average humidity in October - Casselberry, FL
  • Average humidity in October: 75%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in October
Casselberry, FL

Average rainfall in October - Casselberry, FL
  • Average rainfall in October: 1.42"

The wettest month (with the highest rainfall) is August (3.82").
The driest months (with the least rainfall) are January and March (0.79").

Average rainfall days in October
Casselberry, FL

Average rainfall days in October - Casselberry, FL
  • Average rainfall days in October: 12.7 days

The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is January (8.9 days).

Average daylight in October /
Average sunshine in October
Casselberry, FL

Average daylight in October / Average sunshine in October - Casselberry, FL
  • Average daylight in October: 11h and 3min

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 October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in October
Casselberry, FL

Average sunshine days in October - Casselberry, FL
  • Average sunshine days in October: 15.2 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (4.6 days).

Average UV index in October
Casselberry, FL

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

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 October
Casselberry, FL

Average cloud cover in October - Casselberry, FL
  • Average cloud cover in October: 29

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).

Average visibility in October
Casselberry, FL

Average visibility in October - Casselberry, FL
  • Average visibility in October: 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).

Casselberry, Florida, USA

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