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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 a frosty winter month in Seymour, Tennessee, with an average temperature ranging between max 44.8°F (7.1°C) and min 28.8°F (-1.8°C). January, characterized by an average high temperature of 44.8°F (7.1°C) and a low temperature of 28.8°F (-1.8°C), is generally the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Seymour, is also a frosty month, with an average temperature ranging between max 49.5°F (9.7°C) and min 32.5°F (0.3°C). The onset of February brings an average high-temperature of a still chilly 49.5°F (9.7°C), nearly matching the January temperature. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Seymour, Tennessee, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 39.4°F (4.1°C). With the onset of March, the average high-temperature subtly transitions from a frosty 49.5°F (9.7°C) in February to a moderate 57°F (13.9°C). Weather in March »
Weather in April
April is a refreshing spring month in Seymour, Tennessee, with an average temperature varying between 46.9°F (8.3°C) and 67.8°F (19.9°C). A rise in the average high-temperature is observed during April, moving from a mild 57°F (13.9°C) in March to an enjoyable 67.8°F (19.9°C). Weather in April »
Weather in May
May, the last month of the spring in Seymour, is a moderately hot month, with an average temperature fluctuating between 76.1°F (24.5°C) and 54.3°F (12.4°C). The onset of May brings a minor temperature shift, with the average high-temperature moving from a refreshing 67.8°F (19.9°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 Seymour, is still a warm month, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 83.7°F (28.7°C). June's onset is marked by a subtle temperature increase, moving from 76.1°F (24.5°C) in May to a still moderately hot 83.7°F (28.7°C). Weather in June »
Weather in July
July, like June, in Seymour, Tennessee, is a moderately hot summer month, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 85.8°F (29.9°C). July is the warmest month, exhibiting average temperatures of 85.8°F (29.9°C) at the peak and 63.3°F (17.4°C) at the base. In July, the average heat index is evaluated at a fiery hot 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Seymour, is another warm month, with an average temperature varying between 85.3°F (29.6°C) and 62.1°F (16.7°C). The start of August marks an average high-temperature of a still warm 85.3°F (29.6°C), hardly distinguishable from the conditions in July. Weather in August »
Weather in September
September, the first month of the autumn in Seymour, is also a moderately hot month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 79.9°F (26.6°C). As September commences, the average high-temperature subtly reduces, transitioning from a warm 85.3°F (29.6°C) in August to a still moderately hot 79.9°F (26.6°C). Weather in September »
Weather in October
October, the same as September, in Seymour, Tennessee, is an agreeable autumn month, with an average temperature fluctuating between 68.4°F (20.2°C) and 47.5°F (8.6°C). The start of October signals a decrease in the average high-temperature, transitioning from a warm 79.9°F (26.6°C) in September to a pleasant 68.4°F (20.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Seymour, is also a moderate month, with an average temperature varying between 37.9°F (3.3°C) and 56.7°F (13.7°C). November brings a drop in Seymour's average high-temperature, falling from an agreeable 68.4°F (20.2°C) in October to a mild 56.7°F (13.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Seymour, Tennessee, with an average temperature varying between 34.5°F (1.4°C) and 49.1°F (9.5°C). The average high-temperature slightly decreases in December, shifting from a mild 56.7°F (13.7°C) in November to a frosty 49.1°F (9.5°C). Weather in December »
Updated: Jun 28, 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 part of the year is the coldest in Seymour?
The month of January sees the average lowest temperatures, reaching 44.8°F (7.1°C) at the peak and 28.8°F (-1.8°C) at the low.
How many days does it rain?
Throughout the year, there are 170 rainfall days, and 28.43" (722mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow?
In Seymour, during the entire year, snow falls for 17.1 days and aggregates up to 5.24" (133mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 5.3h of sunshine.
When is the lowest UV index?
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 Seymour?
The months with the highest humidity in Seymour are February and December, with an average relative humidity of 79%.
What is the wettest month?
February is the month with the most rainfall. Rain falls for 12.9 days and accumulates 3.43" (87mm) of precipitation.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 1.81" (46mm) of snow.
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 Seymour?
In Seymour, snow does not fall in May through September.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Seymour.
When are the longest days in Seymour?
June has the longest days of the year, with an average of 14h and 36min of daylight.
What month has the most sunshine?
With an average of 10.9h of sunshine, June has the most sunshine of the year.
What is the hottest time of year?
July is the month when Seymour sees the average highest temperatures, with a high of 85.8°F (29.9°C) and a low of 63.3°F (17.4°C).
What is the least humid month?
August is the least humid month, with an average relative humidity of 73%.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 1.57" (40mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Seymour, 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 (44.8°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure
Seymour, TN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.99"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 (29.99"Hg).
Average wind speed
Seymour, TN
- Average wind speed in January:
5.3mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.8mph - Average wind speed in May:
4.8mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.5mph - Average wind speed in September:
3.7mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.5mph - Average wind speed in December:
5mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity
Seymour, TN
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (73%).
Average rainfall
Seymour, TN
- Average rainfall in January:
2.4" - Average rainfall in February:
3.43" - Average rainfall in March:
2.32" - Average rainfall in April:
2.6" - Average rainfall in May:
2.05" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.05" - Average rainfall in September:
1.57" - Average rainfall in October:
1.93" - Average rainfall in November:
2.05" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is February (3.43").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Seymour, TN
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
12.9 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
15 days - Average rainfall days in May:
16 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
18.9 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Seymour, TN
The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Seymour, TN
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
2.6 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 days
The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Seymour, 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 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 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 36min).
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 1min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 3min
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
Seymour, TN
- Average sunshine days in January:
15.2 days - Average sunshine days in February:
12 days - Average sunshine days in March:
12 days - Average sunshine days in April:
13 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (9.3 days).
Average UV index
Seymour, 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
Seymour, TN
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Seymour, TN
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Seymour, Tennessee, USA
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