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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Riverdale, Georgia, is another fresh winter month, with an average temperature fluctuating between 51.3°F (10.7°C) and 35.6°F (2°C). In Riverdale, January is the coldest month, with temperatures averaging a high of 51.3°F (10.7°C) and a low of 35.6°F (2°C). Weather in January »
Weather in February
The last month of the winter, February, is a moderate month in Riverdale, Georgia, with an average temperature fluctuating between 39.2°F (4°C) and 56.1°F (13.4°C). The start of February marks an average high-temperature of a mild 56.1°F (13.4°C), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Riverdale, Georgia, with an average temperature fluctuating between 45.1°F (7.3°C) and 63.9°F (17.7°C). Riverdale's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's mild 56.1°F (13.4°C) to a still refreshing 63.9°F (17.7°C). Weather in March »
Weather in April
April in Riverdale, Georgia, is an agreeable spring month, with an average temperature ranging between max 73°F (22.8°C) and min 53.2°F (11.8°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a comfortable 63.9°F (17.7°C) in March to an agreeable 73°F (22.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Riverdale, Georgia, with an average temperature ranging between min 61.2°F (16.2°C) and max 80.8°F (27.1°C). As April transitions into May, Riverdale notices a gentle rise in the average high-temperature, transitioning from an agreeable 73°F (22.8°C) to a moderately hot 80.8°F (27.1°C). Weather in May »
Weather in June
June, the first month of the summer in Riverdale, is a tropical month, with an average temperature fluctuating between 68.2°F (20.1°C) and 88.2°F (31.2°C). As June arrives, a slight rise in the average high-temperature is observed, moving from a warm 80.8°F (27.1°C) in May to a hot 88.2°F (31.2°C). Weather in June »
Weather in July
July, the same as June, in Riverdale, Georgia, is a hot summer month, with an average temperature varying between 71.1°F (21.7°C) and 90.3°F (32.4°C). Riverdale's July weather, marked by an average high temperature of 90.3°F (32.4°C) and an average low temperature of 71.1°F (21.7°C), is the warmest in the year. During July, the heat index is evaluated at a blistering 107.6°F (42°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Riverdale, Georgia, with an average temperature varying between 89.1°F (31.7°C) and 70.3°F (21.3°C). With August's advent, Riverdale sees an average high-temperature of a still tropical 89.1°F (31.7°C), subtly shifted from July's 90.3°F (32.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Riverdale, is also a moderately hot month, with an average temperature varying between 65.7°F (18.7°C) and 83.8°F (28.8°C). The onset of September manifests an average high-temperature of a moderately hot 83.8°F (28.8°C), demonstrating a minor variation from the preceding month. Weather in September »
Weather in October
October, like September, in Riverdale, Georgia, is another warm autumn month, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 54.1°F (12.3°C). 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). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Riverdale, Georgia, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 43.9°F (6.6°C). As November commences, the average high-temperature shows a reduction, transitioning from a warm 73.6°F (23.1°C) in October to a comfortable 61.7°F (16.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Riverdale, Georgia, with an average temperature fluctuating between 40.1°F (4.5°C) and 55.2°F (12.9°C). In the transition to December, Riverdale observes a minor drop in the average high-temperature, shifting from a refreshing 61.7°F (16.5°C) in November to a cool 55.2°F (12.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Riverdale?
In Riverdale, January registers the lowest temperatures, averaging 51.3°F (10.7°C) at the peak and 35.6°F (2°C) at the lowest.
How many days does it rain in Riverdale?
Throughout the year, there are 181.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.
When does it snow in Riverdale?
Months with snowfall are January through March, November and December.
When does it snow the most in Riverdale?
The month with the most snowfall in Riverdale is January, when snow falls for 0.8 days and typically aggregates up to 0.47" (12mm) of snow.
How many days does it snow in Riverdale?
Throughout the year, in Riverdale, Georgia, there are 2.9 snowfall days, and 1.18" (30mm) of snow is accumulated.
What are the months with the lowest UV index in Riverdale?
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Riverdale?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Riverdale, Georgia, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in Riverdale?
April through October are months without snowfall in Riverdale.
What are the months with the highest UV index in Riverdale?
The months with the highest UV index are May through September, with an average maximum UV index of 6.
When are the longest days in Riverdale?
The month with the longest days in Riverdale, Georgia, is June, with an average of 14h and 18min of daylight.
What is the month with the most sunshine in Riverdale?
June and July, with an average of 10.5h of sunshine, are months with the most sunshine in Riverdale.
What month is the hottest in Riverdale?
In Riverdale, July registers the highest temperatures, averaging 90.3°F (32.4°C) at the peak and 71.1°F (21.7°C) at the lowest.
What is the rainiest month in Riverdale?
The month with the most rainfall is August, when the rain falls for 21.3 days and typically aggregates up to 5.43" (138mm) of precipitation.
What is the least humid month in Riverdale?
The least humid month in Riverdale is October, with an average relative humidity of 71%.
What is the driest month in Riverdale?
The month with the least rainfall is October, when the rain falls for 10 days and typically collects 2.17" (55mm) of precipitation.
What is the most humid month in Riverdale?
December is the most humid month, with an average relative humidity of 77%.
What is the month with the shortest days in Riverdale?
The month with the shortest days is December, with an average of 10h and 0min of daylight.
What is the month with the least sunshine in Riverdale?
With an average of 5h of sunshine, December has the least sunshine of the year in Riverdale.
Average temperature
Riverdale, GA
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).
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
Riverdale, GA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.15"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
Riverdale, GA
- Average wind speed in January:
8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.5mph
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
Riverdale, GA
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Riverdale, GA
- Average rainfall in January:
2.91" - Average rainfall in February:
3.19" - Average rainfall in March:
2.83" - Average rainfall in April:
3.46" - Average rainfall in May:
3.19" - Average rainfall in June:
3.98"
- Average rainfall in July:
4.69" - Average rainfall in August:
5.43" - Average rainfall in September:
2.72" - Average rainfall in October:
2.17" - Average rainfall in November:
2.72" - Average rainfall in December:
3.78"
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
Riverdale, GA
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
22.8 days - Average rainfall days in August:
21.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
10 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
13 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
Riverdale, GA
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
Riverdale, GA
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.4 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 / Average sunshine
Riverdale, GA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
10h and 0min
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 January:
5h and 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
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
Riverdale, GA
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
13 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
7.2 days - Average sunshine days in August:
8.3 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
16.5 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
Riverdale, GA
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
Riverdale, GA
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
Riverdale, GA
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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