October weather forecast
Dismal Key, FL

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Weather in October

October, like September, in Dismal Key, Florida, is another warm autumn month, with temperature in the range of an average low of 74.1°F (23.4°C) and an average high of 83.5°F (28.6°C).

Temperature

The advent of October observes an average high-temperature of a warm 83.5°F (28.6°C), nearly identical to September's 87.1°F (30.6°C). Nighttime temperature experiences an average drop to 74.1°F (23.4°C) in October.

Heat index

The heat index for October is computed to be a hot 91.4°F (33°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 quite important for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In Dismal Key, Florida, the average relative humidity in October is 74%.

Rainfall

In Dismal Key, in October, during 13.1 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Dismal Key, during the entire year, the rain falls for 162.1 days and collects up to 21.69" (551mm) of precipitation.

Daylight

In Dismal Key, the average length of the day in October is 11h and 32min.
On the first day of the month, sunrise is at 7:18 am and sunset at 7:12 pm. On the last day of October, sunrise is at 7:34 am and sunset at 6:45 pm EDT.

Sunshine

In October, the average sunshine in Dismal Key is 7.6h.

UV index

In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In October, the maximum UV index of 6 transforms into these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is October?

The high-temperature, in October, in Dismal Key, is 83.5°F (28.6°C), while the low-temperature averages to 74.1°F (23.4°C). In October, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in October?

In October, the average relative humidity is 74%.

How many days does it rain in October in Dismal Key?

In Dismal Key, in October, during 13.1 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

What is the average length of the day in October?

In October, the average day length is 11h and 32min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:18 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:45 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7.6h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents 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
Dismal Key, FL

Average temperature in October - Dismal Key, FL
  • Average high temperature in October: 83.5°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).

  • Average low temperature in October: 74.1°F

The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in October
Dismal Key, FL

Average pressure in October - Dismal Key, FL
  • Average pressure in October: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.94"Hg).

Average wind speed in October
Dismal Key, FL

Average wind speed in October - Dismal Key, FL
  • Average wind speed in October: 9.1mph

The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in October
Dismal Key, FL

Average humidity in October - Dismal Key, FL
  • Average humidity in October: 74%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).

Average rainfall in October
Dismal Key, FL

Average rainfall in October - Dismal Key, FL
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").

Average rainfall days in October
Dismal Key, FL

Average rainfall days in October - Dismal Key, FL
  • Average rainfall days in October: 13.1 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).

Average daylight in October /
Average sunshine in October
Dismal Key, FL

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

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in October: 7h and 4min

The months with the most sunshine are May and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in October
Dismal Key, FL

Average sunshine days in October - Dismal Key, FL
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in October
Dismal Key, FL

Average UV index in October - Dismal Key, 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 months with the lowest UV index are January and February (UV index 5).

Average cloud cover in October
Dismal Key, FL

Average cloud cover in October - Dismal Key, FL
  • Average cloud cover in October: 27

The month with the most cloud cover is January (Cloud cover 28).
The months with the least cloud cover are March and April (Cloud cover 22).

Average visibility in October
Dismal Key, FL

Average visibility in October - Dismal Key, 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).

Dismal Key, Florida, USA

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