October weather forecast
Riverdale, FL

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Weather in October

October, like September, in Riverdale, Florida, is another warm autumn month, with an average temperature fluctuating between 82.9°F (28.3°C) and 66.7°F (19.3°C).

Temperature

The arrival of October marks a slight shift to an average high-temperature of a moderately hot 82.9°F (28.3°C) from September's 88.2°F (31.2°C). In the month of October, Riverdale's average low-temperature falls to a comfortable 66.7°F (19.3°C).

Heat index

October's mean heat index is computed to be a hot 89.6°F (32°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Riverdale, Florida, the average relative humidity in October is 76%.

Rainfall

In Riverdale, in October, it is raining for 9.3 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 140.2 rainfall days, and 15" (381mm) of precipitation is accumulated.

Daylight

In October, the average length of the day is 11h and 28min.
On the first day of the month, sunrise is at 7:22 am and sunset at 7:14 pm. On the last day of October, sunrise is at 7:40 am and sunset at 6:44 pm EDT.

Sunshine

The average sunshine in October is 7.4h.

UV index

In Riverdale, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in October translates into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during October?

October temperatures vary between a high-temperature of 82.9°F (28.3°C) and a low-temperature of 66.7°F (19.3°C). In October, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in October?

In October, the average relative humidity is 76%.

How much does it rain in October?

In Riverdale, Florida, during October, the rain falls for 9.3 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How many hours of daylight does Riverdale have in October?

In October, the average day length is 11h and 28min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:22 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:44 pm EDT.

How many hours of sunshine does Riverdale have in October?

The average sunshine duration in October is 7.4h.

What is the UV index reading in October in Riverdale?

In October, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe 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
Riverdale, FL

Average temperature in October - Riverdale, FL
  • Average high temperature in October: 82.9°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in October: 66.7°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (50°F).

Average pressure in October
Riverdale, FL

Average pressure in October - Riverdale, 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 (29.96"Hg).

Average wind speed in October
Riverdale, FL

Average wind speed in October - Riverdale, FL
  • Average wind speed in October: 5.7mph

The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in October
Riverdale, FL

Average humidity in October - Riverdale, FL
  • Average humidity in October: 76%

The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in October
Riverdale, FL

Average rainfall in October - Riverdale, FL
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in October
Riverdale, FL

Average rainfall days in October - Riverdale, FL
  • Average rainfall days in October: 9.3 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.8 days).

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

Average daylight in October / Average sunshine in October - Riverdale, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in October
Riverdale, FL

Average sunshine days in October - Riverdale, FL
  • Average sunshine days in October: 19.6 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is August (6.2 days).

Average UV index in October
Riverdale, FL

Average UV index in October - Riverdale, 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
Riverdale, FL

Average cloud cover in October - Riverdale, FL
  • Average cloud cover in October: 30

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
Riverdale, FL

Average visibility in October - Riverdale, 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).

Riverdale, Florida, USA

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