Climate and monthly weather forecastHartsville Junction, TN
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Hartsville Junction, Tennessee, with an average temperature varying between 28.9°F (-1.7°C) and 42.8°F (6°C). In Hartsville Junction, January is the coldest month, with temperatures averaging a high of 42.8°F (6°C) and a low of 28.9°F (-1.7°C). Weather in January »Weather in February
February, the last month of the winter in Hartsville Junction, is also a frosty month, with an average temperature varying between 33.1°F (0.6°C) and 48.2°F (9°C). In Hartsville Junction, the average high-temperature in February slightly rises, from 42.8°F (6°C) in January, to a still frosty 48.2°F (9°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Hartsville Junction, Tennessee, with an average temperature fluctuating between 40.1°F (4.5°C) and 57.2°F (14°C). The arrival of March signals an increase in the average high-temperature, moving from a frosty 48.2°F (9°C) in February to a refreshing 57.2°F (14°C). Weather in March »Weather in April
April in Hartsville Junction, Tennessee, is an agreeable spring month, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 68°F (20°C). As April arrives, a rise in the average high-temperature is observed, moving from a moderate 57.2°F (14°C) in March to an agreeable 68°F (20°C). Weather in April »Weather in May
May, the last month of the spring in Hartsville Junction, is a moderately hot month, with an average temperature varying between 57.7°F (14.3°C) and 76.6°F (24.8°C). Hartsville Junction observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's agreeable 68°F (20°C) to a moderately hot 76.6°F (24.8°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Hartsville Junction, Tennessee, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 84.6°F (29.2°C). Hartsville Junction's transition into June is noticed by a slight rise in the average high-temperature, advancing from a warm 76.6°F (24.8°C) in May to a still moderately hot 84.6°F (29.2°C). Weather in June »Weather in July
July is a hot summer month in Hartsville Junction, Tennessee, with an average temperature fluctuating between 67.8°F (19.9°C) and 86.7°F (30.4°C). In Hartsville Junction, the average temperatures in July are the highest, with a peak at 86.7°F (30.4°C) and a low of 67.8°F (19.9°C). July's average heat index is computed to be a torrid 102.2°F (39°C). Weather in July »Weather in August
August, the last month of the summer in Hartsville Junction, is another warm month, with an average temperature varying between 66.7°F (19.3°C) and 85.5°F (29.7°C). With the advent of August, Hartsville Junction's high-temperatures adjust to a warm 85.5°F (29.7°C), closely aligning with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Hartsville Junction, Tennessee, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 80.1°F (26.7°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from 85.5°F (29.7°C) to a still warm 80.1°F (26.7°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Hartsville Junction, Tennessee, with an average temperature fluctuating between 68.4°F (20.2°C) and 49.3°F (9.6°C). In Hartsville Junction, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 80.1°F (26.7°C) to an agreeable 68.4°F (20.2°C). Weather in October »Weather in November
November, the last month of the autumn in Hartsville Junction, is another mild month, with an average temperature varying between 56.3°F (13.5°C) and 39°F (3.9°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's pleasant 68.4°F (20.2°C) to a mild 56.3°F (13.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Hartsville Junction, Tennessee, with an average temperature varying between 34.7°F (1.5°C) and 47.5°F (8.6°C). December brings a slight decrease in temperature, down from a moderate 56.3°F (13.5°C) in November to a chilly 47.5°F (8.6°C). Weather in December »Updated: Aug 30, 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
January is the coldest month of the year, registering average temperatures as high as 42.8°F (6°C) and as low as 28.9°F (-1.7°C).
In Hartsville Junction, during the entire year, the rain falls for 176.5 days and collects up to 41.22" (1047mm) of precipitation.
January through April, November and December are months with snowfall.
Throughout the year, there are 17.5 snowfall days, and 5" (127mm) of snow is accumulated.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
February, March, May, July and December, with an average relative humidity of 79%, are most humid months.
February is the month with the most snowfall. Snow falls for 5 days and accumulates 1.54" (39mm) of snow.
February has the least sunshine of the year, with an average of 4.2h of sunshine.
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.
In Hartsville Junction, Tennessee, snow does not fall in May through October.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 36min of daylight.
The months with the most sunshine are June and August, with an average of 10.1h of sunshine.
The warmest period in Hartsville Junction is July, when temperatures fluctuate between an average high of 86.7°F (30.4°C) and a low of 67.8°F (19.9°C).
July is the month with the most rainfall. Rain falls for 19.3 days and accumulates 5.2" (132mm) of precipitation.
The least humid month is October, with an average relative humidity of 75%.
The month with the least rainfall is November, when the rain falls for 10.3 days and typically collects 2.28" (58mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Hartsville Junction, TN
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (42.8°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure
Hartsville Junction, 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:
29.96"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 (29.96"Hg).
Average wind speed
Hartsville Junction, TN
- Average wind speed in January:
7.9mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8mph - Average wind speed in April:
8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.6mph - 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:
7.4mph
The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity
Hartsville Junction, TN
The months with the highest relative humidity are February, March, May, July and December (79%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Hartsville Junction, TN
- Average rainfall in January:
2.56" - Average rainfall in February:
3.98" - Average rainfall in March:
3.03" - Average rainfall in April:
3.46" - Average rainfall in May:
3.82" - Average rainfall in June:
4.09"
The wettest month (with the highest rainfall) is July (5.2").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days
Hartsville Junction, TN
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
18.4 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).
Average snowfall
Hartsville Junction, TN
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hartsville Junction, TN
- Average snowfall days in January:
5.2 days - Average snowfall days in February:
5 days - Average snowfall days in March:
2.4 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:
0.2 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hartsville Junction, TN
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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 18min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 18min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 24min
The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Hartsville Junction, TN
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Hartsville Junction, 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 Junction, TN
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility
Hartsville Junction, 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).
