Climate and monthly weather forecastOverall, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Overall, Tennessee, is a frosty winter month, with an average temperature varying between 30.7°F (-0.7°C) and 45.1°F (7.3°C). Overall experiences its lowest temperatures in January, with an average peak of 45.1°F (7.3°C) and a low of 30.7°F (-0.7°C). Weather in January »Weather in February
February, the last month of the winter in Overall, is a fresh month, with an average temperature fluctuating between 50°F (10°C) and 34.9°F (1.6°C). Welcoming February, Overall notes an average high-temperature of a fresh 50°F (10°C), nearly consistent with January's 45.1°F (7.3°C). Weather in February »Weather in March
March, the first month of the spring in Overall, is a mild month, with an average temperature ranging between min 41.5°F (5.3°C) and max 59°F (15°C). March marks a rise in the average high-temperature, moving from February's cool 50°F (10°C) to a moderate 59°F (15°C). Weather in March »Weather in April
April is an agreeable spring month in Overall, Tennessee, with an average temperature varying between 69.4°F (20.8°C) and 50°F (10°C). April brings a temperature increase, with average high-temperatures moving from March's refreshing 59°F (15°C) to a pleasant 69.4°F (20.8°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Overall, Tennessee, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 77.5°F (25.3°C). May's arrival signals a subtle increase in average high-temperatures, moving from April's agreeable 69.4°F (20.8°C) to a moderately hot 77.5°F (25.3°C). Weather in May »Weather in June
June, the first month of the summer in Overall, is also a moderately hot month, with an average temperature varying between 65.5°F (18.6°C) and 85.6°F (29.8°C). June brings a slight elevation in the average high-temperature, transitioning from May's 77.5°F (25.3°C) to a still moderately hot 85.6°F (29.8°C). Weather in June »Weather in July
July is a tropical summer month in Overall, Tennessee, with an average temperature fluctuating between 68.5°F (20.3°C) and 87.8°F (31°C). Overall registers the highest average temperatures during the month of July, with peaks of 87.8°F (31°C) and lows of 68.5°F (20.3°C). July's average heat index is calculated to be a blisteringly hot 104°F (40°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Overall, Tennessee, with an average temperature varying between 86.9°F (30.5°C) and 67.6°F (19.8°C). The advent of August observes an average high-temperature of a still hot 86.9°F (30.5°C), nearly identical to July's 87.8°F (31°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Overall, Tennessee, with an average temperature varying between 61.9°F (16.6°C) and 81.5°F (27.5°C). September brings a minor shift in the average high-temperature, adjusting from a hot 86.9°F (30.5°C) in August to a moderately hot 81.5°F (27.5°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Overall, Tennessee, with an average temperature varying between 50.4°F (10.2°C) and 69.6°F (20.9°C). In Overall, entering October brings a temperature decrement, reducing from September's moderately hot 81.5°F (27.5°C) to an agreeable 69.6°F (20.9°C). Weather in October »Weather in November
November, the last month of the autumn in Overall, is another refreshing month, with an average temperature ranging between min 40.8°F (4.9°C) and max 57.6°F (14.2°C). November's arrival correlates with a reduction in the average high-temperature, down from a pleasant 69.6°F (20.9°C) in October to a moderate 57.6°F (14.2°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Overall, Tennessee, with an average temperature varying between 49.3°F (9.6°C) and 35.8°F (2.1°C). Overall's December weather shows a modest shift in high-temperatures, falling from November's refreshing 57.6°F (14.2°C) to a frosty 49.3°F (9.6°C). Weather in December »Updated: Aug 8, 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
January, noted for its average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 30.7°F (-0.7°C), is considered the coldest month.
In Overall, during the entire year, the rain falls for 123.1 days and collects up to 12.76" (324mm) of precipitation.
January through March, November and December are months with snowfall.
In Overall, during the entire year, snow falls for 10.9 days and aggregates up to 0.87" (22mm) of snow.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
February is the month with the most rainfall. Rain falls for 8.8 days and accumulates 1.5" (38mm) of precipitation.
The month with the most snowfall is February, when snow falls for 2.8 days and typically aggregates up to 0.31" (8mm) of snow.
February has the least sunshine of the year, with an average of 4.5h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
April through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index in Overall.
June has the longest days of the year, with an average of 14h and 30min of daylight.
June has the most sunshine of the year, with an average of 10.6h of sunshine.
July, characterized by an average high temperature of 87.8°F (31°C) and a low temperature of 68.5°F (20.3°C), is generally the warmest month.
The month with the least rainfall is September, when the rain falls for 8 days and typically collects 0.39" (10mm) of precipitation.
The least humid month is October, with an average relative humidity of 74%.
December is the most humid month, with an average relative humidity of 79%.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Average temperature
Overall, TN
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure
Overall, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"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 (29.97"Hg).
Average wind speed
Overall, TN
- Average wind speed in January:
7.6mph - Average wind speed in February:
8mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Overall, TN
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Overall, TN
- Average rainfall in January:
1.02" - Average rainfall in February:
1.5" - Average rainfall in March:
0.87" - Average rainfall in April:
1.1" - Average rainfall in May:
1.06" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.26" - Average rainfall in September:
0.39" - Average rainfall in October:
0.98" - Average rainfall in November:
0.83" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days
Overall, TN
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
8 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).
Average snowfall
Overall, TN
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Overall, TN
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0.2 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:
0.3 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Overall, TN
- 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 6min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - 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 48min
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 48min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
4h and 30min - Average sunshine in March:
5h and 48min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 36min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Overall, TN
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
18.9 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Overall, TN
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, February and December (UV index 2).
Average cloud cover
Overall, TN
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Overall, TN
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).
