Climate and monthly weather forecastChattanooga Valley, GA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Chattanooga Valley, Georgia, is another chilly winter month, with an average temperature ranging between min 31.3°F (-0.4°C) and max 46.4°F (8°C). Chattanooga Valley's January weather reaches an average high of 46.4°F (8°C) and an average low of 31.3°F (-0.4°C), making it the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a fresh month in Chattanooga Valley, Georgia, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 35.2°F (1.8°C). The shift into February uncovers an average high-temperature of a fresh 51.4°F (10.8°C), subtly different from the previous month. Weather in February »Weather in March
March, the first month of the spring in Chattanooga Valley, is a refreshing month, with an average temperature ranging between min 41.7°F (5.4°C) and max 59.7°F (15.4°C). March's arrival signals a modest temperature shift, moving from a cool 51.4°F (10.8°C) in February to a moderate 59.7°F (15.4°C). Weather in March »Weather in April
April is a pleasant spring month in Chattanooga Valley, Georgia, with an average temperature fluctuating between 70°F (21.1°C) and 49.5°F (9.7°C). The arrival of April signals an increase in the average high-temperature, moving from a moderate 59.7°F (15.4°C) in March to an agreeable 70°F (21.1°C). Weather in April »Weather in May
May, the last month of the spring in Chattanooga Valley, is a warm month, with an average temperature varying between 78.4°F (25.8°C) and 57°F (13.9°C). Chattanooga Valley's May weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 70°F (21.1°C) in April to a warm 78.4°F (25.8°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Chattanooga Valley, Georgia, with an average temperature fluctuating between 86.4°F (30.2°C) and 63.9°F (17.7°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a moderately hot 78.4°F (25.8°C) in May to a tropical 86.4°F (30.2°C). Weather in June »Weather in July
July, the same as June, in Chattanooga Valley, Georgia, is another hot summer month, with an average temperature ranging between min 66.7°F (19.3°C) and max 88.3°F (31.3°C). July, characterized by an average high temperature of 88.3°F (31.3°C) and a low temperature of 66.7°F (19.3°C), is generally the warmest month. During July, the heat index is appraised at a blisteringly hot 104°F (40°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Chattanooga Valley, Georgia, with an average temperature fluctuating between 87.6°F (30.9°C) and 65.7°F (18.7°C). The beginning of August records an average high-temperature of a still hot 87.6°F (30.9°C), marking a negligible difference from July's 88.3°F (31.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Chattanooga Valley, Georgia, with an average temperature ranging between min 61°F (16.1°C) and max 81.9°F (27.7°C). A subtle shift in Chattanooga Valley's weather is observed as August turns into September, with the average high temperature reducing from a tropical 87.6°F (30.9°C) to a warm 81.9°F (27.7°C). Weather in September »Weather in October
October, the same as September, in Chattanooga Valley, Georgia, is another pleasant autumn month, with temperature in the range of an average high of 70.5°F (21.4°C) and an average low of 49.5°F (9.7°C). During Chattanooga Valley's transition into October, the average high-temperature lessens, moving from a warm 81.9°F (27.7°C) in September to an agreeable 70.5°F (21.4°C). Weather in October »Weather in November
November, the last month of the autumn in Chattanooga Valley, is another mild month, with an average temperature varying between 57.9°F (14.4°C) and 40.5°F (4.7°C). Onset of November witnesses a reduction in the average high-temperature, falling from a pleasant 70.5°F (21.4°C) in October to a mild 57.9°F (14.4°C). Weather in November »Weather in December
December, the first month of the winter in Chattanooga Valley, is still a cool month, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 36.5°F (2.5°C). The arrival of December suggests a slight decrease in the average high-temperature, moving from a refreshing 57.9°F (14.4°C) in November to a cool 50.5°F (10.3°C). Weather in December »Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Chattanooga Valley, January registers the lowest temperatures, averaging 46.4°F (8°C) at the peak and 31.3°F (-0.4°C) at the lowest.
Throughout the year, there are 173.6 rainfall days, and 40.87" (1038mm) of precipitation is accumulated.
Months with snowfall in Chattanooga Valley, Georgia, are January through April, November and December.
In Chattanooga Valley, Georgia, during the entire year, snow falls for 11.6 days and aggregates up to 4.65" (118mm) of snow.
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Chattanooga Valley, Georgia.
The month with the most snowfall in Chattanooga Valley, Georgia, is February, when snow falls for 3.5 days and typically aggregates up to 1.73" (44mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
In Chattanooga Valley, snow does not fall in May through October.
The months with the highest UV index in Chattanooga Valley, Georgia, are May through August, with an average maximum UV index of 6.
June, August, October and November, with an average relative humidity of 75%, are the least humid months.
With an average of 14h and 30min of daylight, June has the longest days of the year in Chattanooga Valley, Georgia.
The month with the most sunshine is June, with an average of 10.4h of sunshine.
July, marked by an average high-temperature of 88.3°F (31.3°C) and a low-temperature of 66.7°F (19.3°C), is the warmest month.
September is the month with the least rainfall in Chattanooga Valley. Rain falls for 12.8 days and accumulates 2.56" (65mm) of precipitation.
December is the most humid month in Chattanooga Valley, with an average relative humidity of 80%.
December is the month with the most rainfall in Chattanooga Valley, Georgia. Rain falls for 13.5 days and accumulates 4.37" (111mm) of precipitation.
The month with the shortest days in Chattanooga Valley, Georgia, is December, with an average of 9h and 54min of daylight.
With an average of 4.9h of sunshine, December has the least sunshine of the year in Chattanooga Valley, Georgia.
Average temperature
Chattanooga Valley, GA
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (46.4°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure
Chattanooga Valley, GA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Chattanooga Valley, GA
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.3mph - Average wind speed in May:
5mph - Average wind speed in June:
4.4mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.8mph - Average wind speed in September:
4.1mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity
Chattanooga Valley, GA
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (75%).
Average rainfall
Chattanooga Valley, GA
- Average rainfall in January:
3.62" - Average rainfall in February:
4.09" - Average rainfall in March:
3.66" - Average rainfall in April:
3.7" - Average rainfall in May:
3.35" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.86" - Average rainfall in August:
3.46" - Average rainfall in September:
2.56" - Average rainfall in October:
2.76" - Average rainfall in November:
2.72" - Average rainfall in December:
4.37"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is September (2.56").
Average rainfall days
Chattanooga Valley, GA
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
20.3 days - Average rainfall days in August:
17.9 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall
Chattanooga Valley, GA
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Chattanooga Valley, GA
- Average snowfall days in January:
3.2 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0.3 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:
1.1 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Chattanooga Valley, GA
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
6h and 0min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 12min - Average sunshine in September:
8h and 24min - Average sunshine in October:
7h and 12min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Chattanooga Valley, GA
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
12 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (8.8 days).
Average UV index
Chattanooga Valley, GA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Chattanooga Valley, GA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility
Chattanooga Valley, GA
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
