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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, the same as December, in Decaturville, Tennessee, is a frosty winter month, with an average temperature ranging between max 45.5°F (7.5°C) and min 31.6°F (-0.2°C). Decaturville's January weather reaches an average high of 45.5°F (7.5°C) and an average low of 31.6°F (-0.2°C), making it the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a fresh month in Decaturville, Tennessee, with an average temperature varying between 35.2°F (1.8°C) and 50.4°F (10.2°C). The shift into February reveals an average high-temperature of a cool 50.4°F (10.2°C), closely mirroring January's climate. Weather in February »
Weather in March
March, the first month of the spring in Decaturville, is a mild month, with an average temperature fluctuating between 59.7°F (15.4°C) and 42.4°F (5.8°C). An increase in the average high-temperature marks March, moving from February's fresh 50.4°F (10.2°C) to a refreshing 59.7°F (15.4°C). Weather in March »
Weather in April
April in Decaturville, Tennessee, is an agreeable spring month, with an average temperature ranging between min 51.3°F (10.7°C) and max 69.4°F (20.8°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a refreshing 59.7°F (15.4°C) to a pleasant 69.4°F (20.8°C). Weather in April »
Weather in May
May, the last month of the spring in Decaturville, is a moderately hot month, with an average temperature varying between 59.4°F (15.2°C) and 78.6°F (25.9°C). May's arrival signals a temperature shift, moving from an agreeable 69.4°F (20.8°C) in April to a warm 78.6°F (25.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Decaturville, Tennessee, with an average temperature ranging between min 66.9°F (19.4°C) and max 87.4°F (30.8°C). The onset of June marks a slight increase in the average high-temperature, moving from a moderately hot 78.6°F (25.9°C) in May to a hot 87.4°F (30.8°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Decaturville, Tennessee, with an average temperature varying between 69.1°F (20.6°C) and 89.2°F (31.8°C). July is the warmest month, exhibiting average temperatures of 89.2°F (31.8°C) at the peak and 69.1°F (20.6°C) at the base. During July, the heat index is estimated at a scorching 107.6°F (42°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Decaturville, Tennessee, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 88.5°F (31.4°C). Decaturville notes an average high-temperature of a still tropical 88.5°F (31.4°C) in August, hardly diverging from July. Weather in August »
Weather in September
September, the first month of the autumn in Decaturville, is also a moderately hot month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 62.8°F (17.1°C). With the onset of September, the average high-temperature subtly recedes from August's tropical 88.5°F (31.4°C) to a warm 83.1°F (28.4°C). Weather in September »
Weather in October
October, the same as September, in Decaturville, Tennessee, is an agreeable autumn month, with an average temperature ranging between max 70.7°F (21.5°C) and min 51.1°F (10.6°C). Decaturville's progression into October involves a drop in the average high-temperature, receding from a warm 83.1°F (28.4°C) in September to an agreeable 70.7°F (21.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Decaturville, is also a moderate month, with an average temperature fluctuating between 57.9°F (14.4°C) and 41.5°F (5.3°C). In November, the average high-temperature goes from a pleasant 70.7°F (21.5°C) in October to a mild 57.9°F (14.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Decaturville, Tennessee, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 49.6°F (9.8°C). The advent of December brings a subtle shift in temperature, with the average high moving from a mild 57.9°F (14.4°C) in November to a chilly 49.6°F (9.8°C). Weather in December »
Updated: Aug 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
What time of the year is the coldest?
In Decaturville, January registers the lowest temperatures, averaging 45.5°F (7.5°C) at the peak and 31.6°F (-0.2°C) at the lowest.
How much does it rain?
Throughout the year, there are 130.6 rainfall days, and 16.89" (429mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
How much does it snow?
In Decaturville, during the entire year, snow falls for 7.9 days and aggregates up to 1.26" (32mm) of snow.
What is the wettest month?
The month with the most rainfall is February, when the rain falls for 10 days and typically aggregates up to 1.97" (50mm) of precipitation.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.6h of sunshine.
What are the most humid months?
The months with the highest humidity are March and December, with an average relative humidity of 79%.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
In Decaturville, snow does not fall in May through October.
When are the longest days?
June has the longest days of the year, with an average of 14h and 30min of daylight.
What month has the most sunshine?
June has the most sunshine of the year in Decaturville, with an average of 10.5h of sunshine.
What is the month with the highest UV index?
The month with the highest UV index is June, with an average maximum UV index of 7.
What part of the year is the hottest?
In Decaturville, July registers the highest temperatures, averaging 89.2°F (31.8°C) at the peak and 69.1°F (20.6°C) at the lowest.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 10 days and typically collects 0.94" (24mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the snowiest month?
The month with the most snowfall is November, when snow falls for 0.6 days and typically aggregates up to 0.35" (9mm) of snow.
What is the month with the shortest days in Decaturville?
December has the shortest days of the year, with an average of 9h and 48min of daylight.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
Decaturville, TN
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.5°F).
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure
Decaturville, 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:
29.98"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.98"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 (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Decaturville, TN
- Average wind speed in January:
8mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity
Decaturville, TN
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Decaturville, TN
- Average rainfall in January:
1.18" - Average rainfall in February:
1.97" - Average rainfall in March:
1.38" - Average rainfall in April:
1.46" - Average rainfall in May:
1.38" - Average rainfall in June:
1.34"
- Average rainfall in July:
1.93" - Average rainfall in August:
1.61" - Average rainfall in September:
0.94" - Average rainfall in October:
1.34" - Average rainfall in November:
0.98" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is February (1.97").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days
Decaturville, TN
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
10 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
13 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
10 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (7.7 days).
Average snowfall
Decaturville, TN
The month with the highest snowfall is November (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Decaturville, TN
- Average snowfall days in January:
2.2 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
0.8 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:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Decaturville, TN
- Average daylight in January:
10h and 1min - 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 3min
- 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 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
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
Decaturville, TN
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
17.7 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20.4 days - Average sunshine days in November:
20.7 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.4 days).
Average UV index
Decaturville, TN
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Decaturville, TN
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Decaturville, TN
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Decaturville, Tennessee, USA
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