Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Riverdale's October weather comes with a decrease in average high-temperatures, moving from 83.8°F (28.8°C) in September to a still moderately hot 73.6°F (23.1°C). During October, the temperature is averaged to a low of 54.1°F (12.3°C) at night.Humidity
The least humid month is October, with an average relative humidity of 71%.Rainfall
The month with the least rainfall is October, when the rain falls for 10 days and typically collects 2.17" (55mm) of precipitation.Snowfall
In Riverdale, snow does not fall in April through October.Daylight
In Riverdale, Georgia, the average length of the day in October is 11h and 20min.On the first day of the month, sunrise is at 7:32 am and sunset at 7:21 pm. On the last day of October, in Riverdale, sunrise is at 7:56 am and sunset at 6:46 pm EDT.
Sunshine
In October, the average sunshine in Riverdale is 7.1h.UV index
In Riverdale, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: During October, 4 as the daily maximum UV index converts into the following advice:
Guard yourself - Avoiding sunburn is suggested. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the usual temperature for Riverdale in October?
What is the least humid month in Riverdale?
What is the average humidity in October in Riverdale?
What is the driest month in Riverdale?
How many days does it rain in October in Riverdale?
When it does not snow in Riverdale?
Does it snow in Riverdale in October?
What is the average length of the day in October in Riverdale?
When is the sunrise / sunset in October in Riverdale?
How many hours of sunshine does Riverdale have in October?
What is the UV index reading in October in Riverdale?
Average temperature in October
Riverdale, GA
- Average high temperature in October: 73.6°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.3°F).
- Average low temperature in October: 54.1°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).
Average pressure in October
Riverdale, GA
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in October
Riverdale, GA
- Average wind speed in October: 6.2mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in October
Riverdale, GA
- Average humidity in October: 71%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Riverdale, GA
- Average rainfall in October: 2.17"
The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is October (2.17").
Average rainfall days in October
Riverdale, GA
- Average rainfall days in October: 10 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in October
Riverdale, GA
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Riverdale, GA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Riverdale, GA
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 7h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in October
Riverdale, GA
- Average sunshine days in October: 20.1 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in October
Riverdale, GA
- Average UV index in October: 4
The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in October
Riverdale, GA
- Average cloud cover in October: 31
The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are June and October (Cloud cover 31).
Average visibility in October
Riverdale, GA
- 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, Georgia, USA
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