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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 Duff, Tennessee, is a wintry winter month, with an average temperature varying between 27.7°F (-2.4°C) and 42.3°F (5.7°C). January is the coldest month, exhibiting average temperatures of 42.3°F (5.7°C) at the peak and 27.7°F (-2.4°C) at the base. Weather in January »
Weather in February
February, the last month of the winter in Duff, is a chilly month, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 47.3°F (8.5°C). The average high-temperature in February, at a frosty 47.3°F (8.5°C), reveals a modest deviation from January's 42.3°F (5.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Duff, Tennessee, with an average temperature varying between 55.6°F (13.1°C) and 37.9°F (3.3°C). As Duff transitions into March, a marginal rise in the average high-temperature is observed, moving from a frosty 47.3°F (8.5°C) in February to a refreshing 55.6°F (13.1°C). Weather in March »
Weather in April
April is an enjoyable spring month in Duff, Tennessee, with an average temperature fluctuating between 46.2°F (7.9°C) and 66.7°F (19.3°C). April's arrival brings a change in high-temperatures, moving from 55.6°F (13.1°C) in March to a still refreshing 66.7°F (19.3°C). Weather in April »
Weather in May
May, the last month of the spring in Duff, is a moderately hot month, with an average temperature fluctuating between 76.1°F (24.5°C) and 54.3°F (12.4°C). May's onset is marked by a temperature increase, moving from a comfortable 66.7°F (19.3°C) in April to a warm 76.1°F (24.5°C). Weather in May »
Weather in June
June, the first month of the summer in Duff, is also a moderately hot month, with an average temperature fluctuating between 60.4°F (15.8°C) and 83.3°F (28.5°C). A subtle rise in the average high-temperature is observed during June, adjusting from 76.1°F (24.5°C) in May to a still moderately hot 83.3°F (28.5°C). Weather in June »
Weather in July
July is a tropical summer month in Duff, Tennessee, with an average temperature fluctuating between 63.7°F (17.6°C) and 86°F (30°C). Duff's July weather, marked by an average high temperature of 86°F (30°C) and an average low temperature of 63.7°F (17.6°C), is the warmest in the year. The heat index value for July is estimated at a fiery hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Duff, is also a moderately hot month, with an average temperature varying between 84.9°F (29.4°C) and 61.9°F (16.6°C). August's average high-temperature is a warm 84.9°F (29.4°C), maintaining a close comparison with July's 86°F (30°C). Weather in August »
Weather in September
September, the first month of the autumn in Duff, is still a warm month, with an average temperature fluctuating between 79.2°F (26.2°C) and 57.2°F (14°C). In the transition to September, Duff observes a minor drop in the average high-temperature, shifting from 84.9°F (29.4°C) in August to a still moderately hot 79.2°F (26.2°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Duff, Tennessee, with an average temperature fluctuating between 67.1°F (19.5°C) and 46.9°F (8.3°C). The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 79.2°F (26.2°C) in September to a refreshing 67.1°F (19.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Duff, is another cool month, with an average temperature ranging between max 54.7°F (12.6°C) and min 37.2°F (2.9°C). A moderate decline in the average high-temperature is seen during November, decreasing from a refreshing 67.1°F (19.5°C) in October to a cool 54.7°F (12.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Duff, Tennessee, with an average temperature ranging between min 33.4°F (0.8°C) and max 46.9°F (8.3°C). As November transitions into December, Duff sees a gentle drop in the average high-temperature, transitioning from a cool 54.7°F (12.6°C) to a frosty 46.9°F (8.3°C). Weather in December »
Updated: Feb 14, 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
What are the coldest months in Duff?
January, recording an average high temperature of 42.3°F (5.7°C) and a low temperature of 27.7°F (-2.4°C), is Duff's coldest month.
How many days does it rain in Duff?
In Duff, Tennessee, during the entire year, the rain falls for 167 days and collects up to 33.62" (854mm) of precipitation.
When does it snow in Duff?
Months with snowfall in Duff, Tennessee, are January through April, November and December.
How many days does it snow in Duff?
In Duff, Tennessee, during the entire year, snow falls for 17.6 days and aggregates up to 6.02" (153mm) of snow.
What is the month with the least sunshine in Duff?
January has the least sunshine of the year in Duff, with an average of 4.5h of sunshine.
When is the lowest UV index in Duff?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month in Duff?
The months with the highest humidity in Duff are February and December, with an average relative humidity of 81%.
What is the rainiest month in Duff?
February is the month with the most rainfall. Rain falls for 11.7 days and accumulates 3.94" (100mm) of precipitation.
What is the snowiest month in Duff?
The month with the most snowfall in Duff is February, when snow falls for 4.8 days and typically aggregates up to 2.01" (51mm) of snow.
When is Daylight Saving Time (DST) in Duff?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Duff, 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 Duff?
In Duff, Tennessee, snow does not fall in May through October.
When is the highest UV index in Duff?
The months with the highest UV index in Duff are May through August, with an average maximum UV index of 6.
When are the longest days in Duff?
With an average of 14h and 36min of daylight, June has the longest days of the year in Duff, Tennessee.
What month has the most sunshine in Duff?
With an average of 10.3h of sunshine, June has the most sunshine of the year.
What time of the year is the hottest in Duff?
The warmest period is July, when temperatures fluctuate between an average high of 86°F (30°C) and a low of 63.7°F (17.6°C).
What is the least humid month in Duff?
With an average relative humidity of 76%, August is the least humid month in Duff.
What is the driest month in Duff?
The month with the least rainfall in Duff, Tennessee, is September, when the rain falls for 12.6 days and typically collects 1.89" (48mm) of precipitation.
What is the month with the shortest days in Duff?
With an average of 9h and 42min of daylight, December has the shortest days of the year in Duff, Tennessee.
Average temperature
Duff, TN
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure
Duff, TN
- Average pressure in January:
30.16"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:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Duff, TN
- Average wind speed in January:
5.7mph - Average wind speed in February:
5.8mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.2mph - Average wind speed in May:
5mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.5mph - Average wind speed in September:
3.7mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity
Duff, TN
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Duff, TN
- Average rainfall in January:
2.6" - Average rainfall in February:
3.94" - Average rainfall in March:
2.6" - Average rainfall in April:
3.03" - Average rainfall in May:
2.83" - Average rainfall in June:
3.15"
- Average rainfall in July:
3.62" - Average rainfall in August:
2.64" - Average rainfall in September:
1.89" - Average rainfall in October:
2.32" - Average rainfall in November:
2.17" - Average rainfall in December:
2.83"
The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Duff, TN
- Average rainfall days in January:
11 days - Average rainfall days in February:
11.7 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Duff, TN
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Duff, TN
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
2.3 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Duff, TN
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Duff, TN
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
13 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).
Average UV index
Duff, 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
Duff, TN
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility
Duff, TN
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (5mi).
Duff, Tennessee, USA
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