October weather forecast
Sun Valley, FL

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Weather in October

October, like September, in Sun Valley, Florida, is another warm autumn month, with temperature in the range of an average low of 76.5°F (24.7°C) and an average high of 81.9°F (27.7°C).

Temperature

Sun Valley observes a minor difference in average high-temperatures between September's 85.1°F (29.5°C) and October's 81.9°F (27.7°C). Sun Valley records a negligible downturn from daytime temperatures, averaging a low of 76.5°F (24.7°C) in the month of October.

Heat index

In October, the average heat index is appraised at a hot 87.8°F (31°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In Sun Valley, the average relative humidity in October is 74%.

Rainfall

In Sun Valley, in October, it is raining for 20.6 days, with typically 5.08" (129mm) of accumulated precipitation. Throughout the year, there are 238.3 rainfall days, and 54.53" (1385mm) of precipitation is accumulated.

Daylight

In Sun Valley, the average length of the day in October is 11h and 31min.
On the first day of October in Sun Valley, sunrise is at 7:13 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 6:38 pm EDT.

Sunshine

The average sunshine in October is 6.6h.

UV index

In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 6 in October translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In Sun Valley, in October, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 76.5°F (24.7°C). In October, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in October?

In Sun Valley, the average relative humidity in October is 74%.

How much does it rain in October?

In Sun Valley, during October, the rain falls for 20.6 days and regularly aggregates up to 5.08" (129mm) of precipitation.

How many hours of daylight does Sun Valley have in October?

The average day length in October is 11h and 31min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:13 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 6:38 pm EDT.

How many hours of sunshine does Sun Valley have in October?

In October, the average sunshine duration is 6.6h.

How high is the UV index in October?

The average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Sun Valley, FL

Average temperature in October - Sun Valley, FL
  • Average high temperature in October: 81.9°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in October: 76.5°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).

Average pressure in October
Sun Valley, FL

Average pressure in October - Sun Valley, FL
  • Average pressure in October: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed in October
Sun Valley, FL

Average wind speed in October - Sun Valley, FL
  • Average wind speed in October: 11.1mph

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in October
Sun Valley, FL

Average humidity in October - Sun Valley, FL
  • Average humidity in October: 74%

The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).

Average rainfall in October
Sun Valley, FL

Average rainfall in October - Sun Valley, FL
  • Average rainfall in October: 5.08"

The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in October
Sun Valley, FL

Average rainfall days in October - Sun Valley, FL
  • Average rainfall days in October: 20.6 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).

Average daylight in October /
Average sunshine in October
Sun Valley, FL

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in October: 6h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).

Average sunshine days in October
Sun Valley, FL

Average sunshine days in October - Sun Valley, FL
  • Average sunshine days in October: 6.3 days

The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).

Average UV index in October
Sun Valley, FL

Average UV index in October - Sun Valley, 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 5).

Average cloud cover in October
Sun Valley, FL

Average cloud cover in October - Sun Valley, FL
  • Average cloud cover in October: 36

The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 29).

Average visibility in October
Sun Valley, FL

Average visibility in October - Sun Valley, 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).

Sun Valley, Florida, USA

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