Climate and monthly weather forecastDuplex, TN
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Duplex, Tennessee, with an average temperature varying between 30.9°F (-0.6°C) and 45.3°F (7.4°C). January is the coldest month, with the temperature often reaching an average high of 45.3°F (7.4°C) and an average low of 30.9°F (-0.6°C). Weather in January »Weather in February
The last month of the winter, February, is a cool month in Duplex, Tennessee, with an average temperature ranging between min 34.7°F (1.5°C) and max 50.2°F (10.1°C). With the advent of February, Duplex experiences an average high-temperature of a fresh 50.2°F (10.1°C), mirroring a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the spring in Duplex, is a refreshing month, with an average temperature ranging between max 58.8°F (14.9°C) and min 42.1°F (5.6°C). Observing a slight rise in March, the average high-temperature shifts from February's cool 50.2°F (10.1°C) to a moderate 58.8°F (14.9°C). Weather in March »Weather in April
April is an agreeable spring month in Duplex, Tennessee, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 68.9°F (20.5°C). As April sets, the average high-temperature shows an increase, moving up from a moderate 58.8°F (14.9°C) in March to an agreeable 68.9°F (20.5°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Duplex, Tennessee, with an average temperature varying between 58.6°F (14.8°C) and 77.5°F (25.3°C). With the onset of May, the average high-temperature subtly transitions from a pleasant 68.9°F (20.5°C) in April to a warm 77.5°F (25.3°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Duplex, Tennessee, with an average temperature varying between 85.5°F (29.7°C) and 65.3°F (18.5°C). Duplex's transition into June is noticed by a slight rise in the average high-temperature, advancing from 77.5°F (25.3°C) in May to a still moderately hot 85.5°F (29.7°C). Weather in June »Weather in July
July in Duplex, Tennessee, is a hot summer month, with an average temperature fluctuating between 68.5°F (20.3°C) and 87.4°F (30.8°C). July, with average temperatures reaching a high of 87.4°F (30.8°C) and a low of 68.5°F (20.3°C), is the warmest month. The heat index in July is evaluated at a sweltering 102.2°F (39°C). Weather in July »Weather in August
August, the last month of the summer in Duplex, is also a hot month, with an average temperature ranging between min 67.6°F (19.8°C) and max 86.5°F (30.3°C). Stepping into August, Duplex records an average high-temperature of a still tropical 86.5°F (30.3°C), almost consistent with July. Weather in August »Weather in September
September, the first month of the autumn in Duplex, is still a warm month, with an average temperature varying between 61.9°F (16.6°C) and 81.3°F (27.4°C). Duplex marks the onset of September with an average high-temperature of a warm 81.3°F (27.4°C), subtly divergent from August's 86.5°F (30.3°C). Weather in September »Weather in October
October, the same as September, in Duplex, Tennessee, is another pleasant autumn month, with an average temperature ranging between min 50.2°F (10.1°C) and max 69.4°F (20.8°C). The beginning of October marks a decrease in the average high-temperature, transitioning from a warm 81.3°F (27.4°C) in September to a pleasant 69.4°F (20.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Duplex, Tennessee, with an average temperature fluctuating between 57.2°F (14°C) and 40.5°F (4.7°C). The start of November signals a decrease in the average high-temperature, transitioning from an agreeable 69.4°F (20.8°C) in October to a refreshing 57.2°F (14°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Duplex, Tennessee, with an average temperature ranging between max 49.1°F (9.5°C) and min 35.8°F (2.1°C). Duplex's December weather features a light decline in high-temperatures, reducing from a mild 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). Weather in December »Updated: Jun 27, 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 is the coldest month of the year, registering average temperatures as high as 45.3°F (7.4°C) and as low as 30.9°F (-0.6°C).
Throughout the year, there are 141.9 rainfall days, and 17.32" (440mm) of precipitation is accumulated.
January through March, November and December are months with snowfall.
Throughout the year, there are 6.2 snowfall days, and 0.67" (17mm) of snow is accumulated.
The months with the most snowfall in Duplex are February and December, with an average 0.2" (5mm) of accumulated snow.
February has the least sunshine of the year, with an average of 4.6h 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 Duplex.
The month with the longest days is June, with an average of 14h and 30min of daylight.
June has the most sunshine of the year, with an average of 10.5h of sunshine.
July, on average, is the warmest month, registering a high temperature of 87.4°F (30.8°C) and a low of 68.5°F (20.3°C).
July is the month with the most rainfall. Rain falls for 17.9 days and accumulates 2.17" (55mm) of precipitation.
The least humid month in Duplex is October, with an average relative humidity of 74%.
November is the month with the least rainfall. Rain falls for 7.2 days and accumulates 0.94" (24mm) of precipitation.
With an average relative humidity of 80%, December is the most humid month.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Duplex, TN
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°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 (30.9°F).
Average pressure
Duplex, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"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
Duplex, TN
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity
Duplex, TN
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Duplex, TN
- Average rainfall in January:
1.3" - Average rainfall in February:
1.69" - Average rainfall in March:
1.06" - Average rainfall in April:
1.54" - Average rainfall in May:
1.42" - Average rainfall in June:
1.54"
- Average rainfall in July:
2.17" - Average rainfall in August:
1.85" - Average rainfall in September:
0.98" - Average rainfall in October:
1.5" - Average rainfall in November:
0.94" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").
Average rainfall days
Duplex, TN
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).
Average snowfall
Duplex, TN
The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Duplex, TN
- Average snowfall days in January:
1.5 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
1 days - Average snowfall days in April:
0 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:
0.2 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Duplex, 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 42min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Duplex, TN
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Duplex, TN
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Duplex, TN
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Duplex, TN
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
