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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 Deans, Tennessee, is a frosty winter month, with an average temperature fluctuating between 45°F (7.2°C) and 30.7°F (-0.7°C). During the coldest month, January, temperatures average a high of 45°F (7.2°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 Deans, is also a frosty month, with an average temperature fluctuating between 49.8°F (9.9°C) and 34.7°F (1.5°C). February is marked by an average high-temperature of a still frosty 49.8°F (9.9°C), almost identical to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Deans, is a mild month, with an average temperature ranging between min 41.9°F (5.5°C) and max 58.6°F (14.8°C). March's arrival brings a modest temperature shift, moving from a chilly 49.8°F (9.9°C) in February to a moderate 58.6°F (14.8°C). Weather in March »
Weather in April
April is a pleasant spring month in Deans, Tennessee, with an average temperature varying between 50°F (10°C) and 68.7°F (20.4°C). April's arrival is marked by an increase in the average high-temperature, moving from a refreshing 58.6°F (14.8°C) in March to a pleasant 68.7°F (20.4°C). Weather in April »
Weather in May
May, the last month of the spring in Deans, is a moderately hot month, with an average temperature varying between 58.5°F (14.7°C) and 77.7°F (25.4°C). May's arrival coincides with a rise in the average high-temperature, moving from April's pleasant 68.7°F (20.4°C) to a warm 77.7°F (25.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Deans, Tennessee, with an average temperature ranging between max 86°F (30°C) and min 65.8°F (18.8°C). Deans's weather shows a minor temperature rise with the arrival of June, moving from a warm 77.7°F (25.4°C) in May to a hot 86°F (30°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Deans, Tennessee, with an average temperature ranging between min 68°F (20°C) and max 87.6°F (30.9°C). With average high temperatures of 87.6°F (30.9°C) and lows of 68°F (20°C), July is the warmest month. For July, the heat index is calculated to be a blisteringly hot 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Deans, is another hot month, with an average temperature ranging between min 67.1°F (19.5°C) and max 87.1°F (30.6°C). With the onset of August, a modest change to a still hot 87.1°F (30.6°C) from July's 87.6°F (30.9°C) is noted in high-temperature. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Deans, Tennessee, with an average temperature varying between 81.5°F (27.5°C) and 61.9°F (16.6°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's tropical 87.1°F (30.6°C) to a warm 81.5°F (27.5°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Deans, Tennessee, with an average temperature varying between 50.4°F (10.2°C) and 69.6°F (20.9°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a moderately hot 81.5°F (27.5°C) in September to a pleasant 69.6°F (20.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Deans, is also a moderate month, with an average temperature fluctuating between 40.6°F (4.8°C) and 56.8°F (13.8°C). The onset of November coincides with a reduction in the average high-temperature, falling from a pleasant 69.6°F (20.9°C) in October to a refreshing 56.8°F (13.8°C). Weather in November »
Weather in December
December, the first month of the winter in Deans, is also a frosty month, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 49.1°F (9.5°C). Deans's weather subtly changes with the onset of December, barely falling from a refreshing 56.8°F (13.8°C) in November to a frosty 49.1°F (9.5°C). Weather in December »
Updated: Jul 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
What time of the year is the coldest?
The coldest period is January, when temperatures fluctuate between an average high of 45°F (7.2°C) and a low of 30.7°F (-0.7°C).
How much does it rain?
In Deans, during the entire year, the rain falls for 178.7 days and collects up to 39.21" (996mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 3.9 days and typically aggregates up to 0.98" (25mm) of snow.
How much does it snow?
Throughout the year, there are 13.4 snowfall days, and 3.78" (96mm) of snow is accumulated.
What are the months with the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What are the months with the least sunshine?
February and December, with an average of 4.6h of sunshine, are months with the least sunshine.
What are the most humid months?
March and December, with an average relative humidity of 79%, are most humid months.
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?
May through September are months without snowfall in Deans.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What month has the most sunshine?
With an average of 10.3h of sunshine, June has the most sunshine of the year.
What part of the year is the hottest?
With average temperatures fluctuating between a high of 87.6°F (30.9°C) and a low of 68°F (20°C), July stands out as the warmest month.
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 20 days and typically aggregates up to 4.21" (107mm) of precipitation.
What is the driest month?
September is the month with the least rainfall. Rain falls for 14 days and accumulates 2.44" (62mm) of precipitation.
What is the least humid month?
With an average relative humidity of 74%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Average temperature
Deans, TN
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure
Deans, 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
Deans, TN
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8mph - Average wind speed in April:
8.2mph - 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:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Deans, TN
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Deans, TN
- Average rainfall in January:
3.03" - Average rainfall in February:
4.02" - Average rainfall in March:
3.07" - Average rainfall in April:
3.62" - Average rainfall in May:
3.19" - Average rainfall in June:
3.15"
- Average rainfall in July:
4.21" - Average rainfall in August:
3.58" - Average rainfall in September:
2.44" - Average rainfall in October:
3.15" - Average rainfall in November:
2.48" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days
Deans, TN
- Average rainfall days in January:
12.6 days - Average rainfall days in February:
13.5 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
20 days - Average rainfall days in August:
18.7 days - Average rainfall days in September:
14 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
13.2 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).
Average snowfall
Deans, TN
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Deans, TN
- Average snowfall days in January:
3.9 days - Average snowfall days in February:
4 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.4 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:
0.7 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Deans, 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 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 5min - 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:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days
Deans, TN
- Average sunshine days in January:
14.5 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).
Average UV index
Deans, 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 and December (UV index 2).
Average cloud cover
Deans, TN
The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Deans, TN
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
Deans, Tennessee, USA
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