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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 Cosby, Tennessee, with an average temperature fluctuating between 28.6°F (-1.9°C) and 44.6°F (7°C). In Cosby, January is the month with the lowest recorded average temperatures, measuring a high of 44.6°F (7°C) and a low of 28.6°F (-1.9°C). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Cosby, Tennessee, with an average temperature ranging between min 32.5°F (0.3°C) and max 49.8°F (9.9°C). In February, Cosby's weather conditions record an average high-temperature of a still chilly 49.8°F (9.9°C), demonstrating little divergence from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Cosby, Tennessee, with an average temperature fluctuating between 38.5°F (3.6°C) and 57.6°F (14.2°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from a frosty 49.8°F (9.9°C) to a mild 57.6°F (14.2°C). Weather in March »
Weather in April
April is a refreshing spring month in Cosby, Tennessee, with an average temperature ranging between min 46.6°F (8.1°C) and max 67.8°F (19.9°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a mild 57.6°F (14.2°C) in March to an enjoyable 67.8°F (19.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Cosby, Tennessee, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 76.3°F (24.6°C). May's arrival signals a subtle increase in average high-temperatures, moving from April's comfortable 67.8°F (19.9°C) to a warm 76.3°F (24.6°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Cosby, Tennessee, with an average temperature ranging between max 83.3°F (28.5°C) and min 59.7°F (15.4°C). As June begins, there's a slight increase in the average high-temperature, moving from a warm 76.3°F (24.6°C) in May to a still moderately hot 83.3°F (28.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Cosby, Tennessee, with an average temperature fluctuating between 85.8°F (29.9°C) and 63°F (17.2°C). Cosby's warmest weather arrives in July, when temperatures average a high of 85.8°F (29.9°C) and a low of 63°F (17.2°C). The heat index for July is calculated to be a very hot 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Cosby, is another warm month, with an average temperature varying between 85.3°F (29.6°C) and 61.5°F (16.4°C). August welcomes an average high-temperature of a still warm 85.3°F (29.6°C), not much different from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Cosby, Tennessee, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 57.2°F (14°C). The shift from August to September includes a small decrease in the average high-temperature, from a moderately hot 85.3°F (29.6°C) to a still warm 79.9°F (26.6°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Cosby, Tennessee, with an average temperature fluctuating between 47.1°F (8.4°C) and 68.7°F (20.4°C). October shows a mild decline in the average high-temperature, falling from September's warm 79.9°F (26.6°C) to a pleasant 68.7°F (20.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Cosby, Tennessee, with an average temperature varying between 57°F (13.9°C) and 37.8°F (3.2°C). A moderate decline in the average high-temperature is seen during November, decreasing from a pleasant 68.7°F (20.4°C) in October to a refreshing 57°F (13.9°C). Weather in November »
Weather in December
December, the first month of the winter in Cosby, is still a chilly month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 49.1°F (9.5°C). December sees a slight reduction in average high-temperature, with a shift from a moderate 57°F (13.9°C) in November to a frosty 49.1°F (9.5°C). Weather in December »
Updated: Aug 2, 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 month?
In Cosby, January is the month with the lowest recorded average temperatures, measuring a high of 44.6°F (7°C) and a low of 28.6°F (-1.9°C).
How much does it rain?
Throughout the year, in Cosby, there are 155.9 rainfall days, and 24.02" (610mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How much does it snow?
Throughout the year, there are 21.8 snowfall days, and 7.8" (198mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 5.3h of sunshine.
What is the month with the lowest UV index in Cosby?
The months with the lowest UV index in Cosby, Tennessee, are January, February and December, with an average maximum UV index of 2.
What are the most humid months?
The months with the highest humidity in Cosby are February and December, with an average relative humidity of 78%.
What is the rainiest month?
The month with the most rainfall is February, when the rain falls for 10.8 days and typically aggregates up to 2.87" (73mm) of precipitation.
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 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 Cosby, snow does not fall in May through September.
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 30min of daylight.
What month has the most sunshine?
June has the most sunshine of the year in Cosby, with an average of 10.9h of sunshine.
What part of the year is the hottest?
With average high and low temperatures of 85.8°F (29.9°C) and 63°F (17.2°C) respectively, July is Cosby's warmest month.
What is the least humid month?
July and August, with an average relative humidity of 73%, are the least humid months.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.6 days and accumulates 1.42" (36mm) of precipitation.
When does it snow the most?
The month with the most snowfall in Cosby is December, when snow falls for 4.6 days and typically aggregates up to 2.48" (63mm) of snow.
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
Cosby, TN
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.6°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure
Cosby, TN
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed
Cosby, TN
- Average wind speed in January:
5.7mph - Average wind speed in February:
5.8mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6.1mph - Average wind speed in May:
5mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.7mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.6mph - Average wind speed in November:
4.7mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Cosby, TN
The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall
Cosby, TN
- Average rainfall in January:
2.09" - Average rainfall in February:
2.87" - Average rainfall in March:
1.89" - Average rainfall in April:
2.13" - Average rainfall in May:
1.85" - Average rainfall in June:
1.69"
- Average rainfall in July:
2.13" - Average rainfall in August:
1.61" - Average rainfall in September:
1.42" - Average rainfall in October:
1.81" - Average rainfall in November:
1.89" - Average rainfall in December:
2.64"
The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days
Cosby, TN
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
10 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).
Average snowfall
Cosby, TN
The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Cosby, TN
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
2.8 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:
0.4 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
4.6 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Cosby, 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:
5h and 2min - Average sunshine in February:
6h and 2min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 5min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days
Cosby, TN
- Average sunshine days in January:
15.1 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).
Average UV index
Cosby, 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
Cosby, TN
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility
Cosby, TN
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Cosby, Tennessee, USA
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