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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 Hartsville, Tennessee, with an average temperature varying between 29.5°F (-1.4°C) and 43.7°F (6.5°C). With average high and low temperatures of 43.7°F (6.5°C) and 29.5°F (-1.4°C) respectively, January is Hartsville's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Hartsville, Tennessee, with an average temperature varying between 48.7°F (9.3°C) and 33.1°F (0.6°C). Transitioning into February, Hartsville records an average high-temperature of a still chilly 48.7°F (9.3°C), almost identical to January's 43.7°F (6.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Hartsville, Tennessee, with an average temperature varying between 57.6°F (14.2°C) and 40.1°F (4.5°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's chilly 48.7°F (9.3°C) to a mild 57.6°F (14.2°C). Weather in March »
Weather in April
April in Hartsville, Tennessee, is a pleasant spring month, with an average temperature ranging between max 68.5°F (20.3°C) and min 48.9°F (9.4°C). Hartsville sees a rise in temperature during April, with average high-temperatures transitioning from a refreshing 57.6°F (14.2°C) in March to an agreeable 68.5°F (20.3°C). Weather in April »
Weather in May
May, the last month of the spring in Hartsville, is a warm month, with an average temperature fluctuating between 57.2°F (14°C) and 76.8°F (24.9°C). May signals a minor shift in the average high-temperature, moving from April's pleasant 68.5°F (20.3°C) to a warm 76.8°F (24.9°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Hartsville, Tennessee, with temperature in the range of an average high of 84.9°F (29.4°C) and an average low of 64.8°F (18.2°C). The onset of June marks a slight increase in the average high-temperature, moving from a warm 76.8°F (24.9°C) in May to a still moderately hot 84.9°F (29.4°C). Weather in June »
Weather in July
July is a hot summer month in Hartsville, Tennessee, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 67.3°F (19.6°C). With average high and low temperatures of 86.9°F (30.5°C) and 67.3°F (19.6°C) respectively, July is Hartsville's warmest month. July's average heat index is estimated at a very hot 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hartsville, Tennessee, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 66.7°F (19.3°C). The onset of August notes an average high-temperature of a moderately hot 85.6°F (29.8°C), subtly shifted from July's 86.9°F (30.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hartsville, Tennessee, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 80.2°F (26.8°C). Hartsville observes a small decrease in the average high-temperature with the arrival of September, falling from August's 85.6°F (29.8°C) to a still moderately hot 80.2°F (26.8°C). Weather in September »
Weather in October
October, the same as September, in Hartsville, Tennessee, is another pleasant autumn month, with an average temperature fluctuating between 68.7°F (20.4°C) and 49.1°F (9.5°C). October brings a minor decrease, with the average high-temperature reducing from a moderately hot 80.2°F (26.8°C) in September to a pleasant 68.7°F (20.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Hartsville, Tennessee, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 56.3°F (13.5°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's agreeable 68.7°F (20.4°C) to a refreshing 56.3°F (13.5°C). Weather in November »
Weather in December
December, the first month of the winter in Hartsville, is also a frosty month, with an average temperature varying between 47.8°F (8.8°C) and 35.1°F (1.7°C). The commencement of December indicates a gentle shift in the average high-temperature, receding from November's refreshing 56.3°F (13.5°C) to a frosty 47.8°F (8.8°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Hartsville?
January is the coldest month, with an average high-temperature of 43.7°F (6.5°C) and an average low-temperature of 29.5°F (-1.4°C).
How much does it rain in Hartsville?
Throughout the year, in Hartsville, Tennessee, there are 178.1 rainfall days, and 37.99" (965mm) of precipitation is accumulated.
When does it snow in Hartsville?
January through April, October through December are months with snowfall in Hartsville, Tennessee.
When does it snow the most in Hartsville?
The month with the most snowfall in Hartsville is January, when snow falls for 5.4 days and typically aggregates up to 1.38" (35mm) of snow.
How much does it snow in Hartsville?
In Hartsville, during the entire year, snow falls for 17.2 days and aggregates up to 4.25" (108mm) of snow.
When is the lowest UV index in Hartsville?
The months with the lowest UV index in Hartsville, Tennessee, are January, February and December, with an average maximum UV index of 2.
What are the most humid months in Hartsville?
The months with the highest humidity in Hartsville are February, March, May and December, with an average relative humidity of 79%.
What is the month with the least sunshine in Hartsville?
February has the least sunshine of the year, with an average of 4.4h of sunshine.
When is Daylight Saving Time (DST) in Hartsville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hartsville, 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 Hartsville?
May through September are months without snowfall in Hartsville, Tennessee.
What is the month with the highest UV index in Hartsville?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Hartsville?
The month with the longest days in Hartsville, Tennessee, is June, with an average of 14h and 36min of daylight.
What month has the most sunshine in Hartsville?
June has the most sunshine of the year in Hartsville, Tennessee, with an average of 10.3h of sunshine.
What are the warmest months in Hartsville?
The warmest period tends to be July, when average temperatures fluctuate between a high of 86.9°F (30.5°C) and a low of 67.3°F (19.6°C).
What is the rainiest month in Hartsville?
The month with the most rainfall is July, when the rain falls for 19.4 days and typically aggregates up to 4.53" (115mm) of precipitation.
What is the driest month in Hartsville?
September is the month with the least rainfall in Hartsville. Rain falls for 14.2 days and accumulates 2.05" (52mm) of precipitation.
What are the least humid months in Hartsville?
October and November, with an average relative humidity of 75%, are the least humid months.
What is the month with the shortest days in Hartsville?
The month with the shortest days in Hartsville is December, with an average of 9h and 42min of daylight.
Average temperature
Hartsville, TN
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (43.7°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure
Hartsville, 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:
30.14"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
Hartsville, TN
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.9mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Hartsville, TN
The months with the highest relative humidity are February, March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Hartsville, TN
- Average rainfall in January:
2.48" - Average rainfall in February:
3.62" - Average rainfall in March:
2.83" - Average rainfall in April:
3.43" - Average rainfall in May:
3.58" - Average rainfall in June:
3.98"
- Average rainfall in July:
4.53" - Average rainfall in August:
3.9" - Average rainfall in September:
2.05" - Average rainfall in October:
2.64" - Average rainfall in November:
2.13" - Average rainfall in December:
2.83"
The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Hartsville, TN
- Average rainfall days in January:
12.4 days - Average rainfall days in February:
13.2 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
15 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
19.4 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Hartsville, TN
The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Hartsville, TN
- Average snowfall days in January:
5.4 days - Average snowfall days in February:
5 days - Average snowfall days in March:
2 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:
0.3 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hartsville, 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 3min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 3min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days
Hartsville, TN
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
11.4 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.3 days).
Average UV index
Hartsville, 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
Hartsville, TN
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility
Hartsville, TN
The months with the highest visibility are February, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July and August (5mi).
Hartsville, Tennessee, USA
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