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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, is another chilly winter month in Shackle Island, Tennessee, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 43.9°F (6.6°C). January, marked by an average high-temperature of 43.9°F (6.6°C) and a low-temperature of 30.2°F (-1°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Shackle Island, is another chilly month, with an average temperature fluctuating between 33.6°F (0.9°C) and 48.9°F (9.4°C). February's arrival brings an average high-temperature of a still chilly 48.9°F (9.4°C), demonstrating subtle variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Shackle Island, Tennessee, with an average temperature fluctuating between 58.1°F (14.5°C) and 41.2°F (5.1°C). The arrival of March brings a temperature shift, with the average high-temperature escalating from a frosty 48.9°F (9.4°C) in February to a refreshing 58.1°F (14.5°C). Weather in March »
Weather in April
April in Shackle Island, Tennessee, is an agreeable spring month, with an average temperature varying between 68.7°F (20.4°C) and 50.4°F (10.2°C). With the transition into April, Shackle Island experiences an increase in average high-temperatures, moving up from a refreshing 58.1°F (14.5°C) in March to a pleasant 68.7°F (20.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Shackle Island, Tennessee, with an average temperature varying between 59.2°F (15.1°C) and 77.5°F (25.3°C). May signifies a subtle uplift in the average high-temperature, adjusting from a pleasant 68.7°F (20.4°C) in April to a warm 77.5°F (25.3°C). Weather in May »
Weather in June
June, the first month of the summer in Shackle Island, is also a moderately hot month, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 85.8°F (29.9°C). June's arrival brings a modest temperature shift, moving from a moderately hot 77.5°F (25.3°C) in May to a still warm 85.8°F (29.9°C). Weather in June »
Weather in July
July in Shackle Island, Tennessee, is a tropical summer month, with an average temperature fluctuating between 88.2°F (31.2°C) and 69.4°F (20.8°C). With average high and low temperatures of 88.2°F (31.2°C) and 69.4°F (20.8°C) respectively, July is Shackle Island's warmest month. July's mean heat index is calculated to be an extremely hot 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Shackle Island, is another hot month, with an average temperature fluctuating between 86.7°F (30.4°C) and 68°F (20°C). August brings an average high-temperature of a still tropical 86.7°F (30.4°C), nearly identical to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Shackle Island, is also a moderately hot month, with an average temperature ranging between min 62.2°F (16.8°C) and max 81.1°F (27.3°C). September's arrival aligns with a minor decrease in average high-temperatures, from August's tropical 86.7°F (30.4°C) to a warm 81.1°F (27.3°C). Weather in September »
Weather in October
October, the same as September, in Shackle Island, Tennessee, is an agreeable autumn month, with an average temperature ranging between min 50.7°F (10.4°C) and max 69.4°F (20.8°C). With the onset of October, Shackle Island's average high-temperature adjusts, receding from September's moderately hot 81.1°F (27.3°C) to a pleasant 69.4°F (20.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Shackle Island, is also a moderate month, with an average temperature ranging between max 56.8°F (13.8°C) and min 40.1°F (4.5°C). With November's onset, the weather shows a temperature decrease, transitioning from an agreeable 69.4°F (20.8°C) in October to a moderate 56.8°F (13.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Shackle Island, Tennessee, with an average temperature varying between 48.2°F (9°C) and 35.4°F (1.9°C). As December arrives, Shackle Island's weather displays a minor decrease in high-temperatures, transitioning from November's refreshing 56.8°F (13.8°C) to a chilly 48.2°F (9°C). Weather in December »
Updated: Jul 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 is the coldest time of year?
January stands out as Shackle Island's coldest month, with temperatures ranging between an average high of 43.9°F (6.6°C) and a low of 30.2°F (-1°C).
How much does it rain?
In Shackle Island, during the entire year, the rain falls for 178.6 days and collects up to 39.29" (998mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 4.2 days and typically aggregates up to 1.02" (26mm) of snow.
How many days does it snow?
In Shackle Island, during the entire year, snow falls for 11.8 days and aggregates up to 3.62" (92mm) of snow.
What is the month with the least sunshine in Shackle Island?
January, February and December, with an average of 4.6h of sunshine, are months with the least sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index in Shackle Island are January, February and December, with an average maximum UV index of 2.
What are the most humid months?
March and December, with an average relative humidity of 78%, 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 October are months without snowfall.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.5h of sunshine.
What is the warmest month?
Temperature readings reach their annual highs in July, averaging 88.2°F (31.2°C) and a minimum average of 69.4°F (20.8°C).
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 4.45" (113mm) of precipitation.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 14.6 days and typically collects 2.36" (60mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Shackle Island, TN
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (43.9°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure
Shackle Island, 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:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"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
Shackle Island, TN
- Average wind speed in January:
8mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.9mph - Average wind speed in April:
8mph - 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:
5.1mph - Average wind speed in October:
6.3mph - Average wind speed in November:
7mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Shackle Island, TN
The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Shackle Island, TN
- Average rainfall in January:
2.8" - Average rainfall in February:
3.82" - Average rainfall in March:
2.95" - Average rainfall in April:
3.78" - Average rainfall in May:
3.46" - Average rainfall in June:
3.66"
- Average rainfall in July:
4.45" - Average rainfall in August:
3.62" - Average rainfall in September:
2.36" - Average rainfall in October:
2.87" - Average rainfall in November:
2.44" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is July (4.45").
The driest month (with the least rainfall) is September (2.36").
Average rainfall days
Shackle Island, TN
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
13.4 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
20 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
12 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
13.3 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.4 days).
Average snowfall
Shackle Island, TN
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Shackle Island, TN
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
1.1 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:
0.7 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Shackle Island, 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 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 0min - 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 30min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 36min).
Average sunshine days
Shackle Island, TN
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
15 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (9.2 days).
Average UV index
Shackle Island, 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
Shackle Island, TN
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).
Average visibility
Shackle Island, 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).
Shackle Island, Tennessee, USA
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