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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, the same as December, is an icy winter month in Hartsville, Indiana, with an average temperature varying between 34.7°F (1.5°C) and 22.3°F (-5.4°C). January, with average temperatures reaching a high of 34.7°F (1.5°C) and a low of 22.3°F (-5.4°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Hartsville, is also a wintry month, with an average temperature varying between 39.4°F (4.1°C) and 25.7°F (-3.5°C). The arrival of February records an average high-temperature of a still icy 39.4°F (4.1°C), closely related to the 34.7°F (1.5°C) observed in January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Hartsville, Indiana, with an average temperature fluctuating between 35.2°F (1.8°C) and 50.5°F (10.3°C). The shift from February to March is marked by an increase in the average high-temperature, moving from an icy 39.4°F (4.1°C) to a fresh 50.5°F (10.3°C). Weather in March »
Weather in April
April is an enjoyable spring month in Hartsville, Indiana, with an average temperature fluctuating between 62.2°F (16.8°C) and 45.7°F (7.6°C). As April sets, the average high-temperature shows an increase, moving up from a fresh 50.5°F (10.3°C) in March to an enjoyable 62.2°F (16.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Hartsville, Indiana, with an average temperature varying between 72.3°F (22.4°C) and 55.9°F (13.3°C). May brings an increase in the average high-temperature, progressing from a refreshing 62.2°F (16.8°C) in April to an agreeable 72.3°F (22.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Hartsville, Indiana, with an average temperature ranging between min 63°F (17.2°C) and max 79.7°F (26.5°C). The start of June signals a slight increase in the average high-temperature, moving from an agreeable 72.3°F (22.4°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Hartsville, Indiana, with an average temperature varying between 65.1°F (18.4°C) and 82.4°F (28°C). Hartsville's temperatures peak on average in July, reaching 82.4°F (28°C) at their highest and 65.1°F (18.4°C) at their lowest. For most parts of July, the heat index is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hartsville, Indiana, with an average temperature ranging between min 63.1°F (17.3°C) and max 81.3°F (27.4°C). The high-temperature average in August for Hartsville is a still warm 81.3°F (27.4°C), staying closely aligned with July's conditions. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Hartsville, Indiana, with an average temperature varying between 58.1°F (14.5°C) and 75.9°F (24.4°C). A minor decrease in the average high-temperature is observed during September, shifting from a warm 81.3°F (27.4°C) in August to a still moderately hot 75.9°F (24.4°C). Weather in September »
Weather in October
October, like September, in Hartsville, Indiana, is another comfortable autumn month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 63.7°F (17.6°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's moderately hot 75.9°F (24.4°C) to a comfortable 63.7°F (17.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Hartsville, is another cool month, with an average temperature fluctuating between 50.4°F (10.2°C) and 36.5°F (2.5°C). Hartsville's progression into November involves a drop in the average high-temperature, receding from a comfortable 63.7°F (17.6°C) in October to a cool 50.4°F (10.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Hartsville, Indiana, with an average temperature ranging between max 40.1°F (4.5°C) and min 29.3°F (-1.5°C). Hartsville's progression into December involves a drop in the average high-temperature, receding from a cool 50.4°F (10.2°C) in November to an icy 40.1°F (4.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Hartsville?
Hartsville's coldest temperatures are experienced in January, with average high temperatures of 34.7°F (1.5°C) and lows of 22.3°F (-5.4°C).
How many days does it rain in Hartsville?
Throughout the year, there are 169.5 rainfall days, and 35.87" (911mm) of precipitation is accumulated.
When does it snow in Hartsville?
Months with snowfall in Hartsville are January through April, November and December.
How much does it snow in Hartsville?
In Hartsville, Indiana, during the entire year, snow falls for 34.1 days and aggregates up to 11.22" (285mm) of snow.
What is the month with the least sunshine in Hartsville?
January has the least sunshine of the year in Hartsville, Indiana, with an average of 3.9h of sunshine.
What is the month with the lowest UV index in Hartsville?
The months with the lowest UV index in Hartsville, Indiana, are January, February, October through December, with an average maximum UV index of 2.
When does it snow the most in Hartsville?
February is the month with the most snowfall. Snow falls for 8.2 days and accumulates 2.91" (74mm) of snow.
When is Daylight Saving Time (DST) in Hartsville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hartsville, Indiana, 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.
What is the wettest month in Hartsville?
May is the month with the most rainfall in Hartsville. Rain falls for 20.1 days and accumulates 4.17" (106mm) of precipitation.
When it does not snow in Hartsville?
In Hartsville, snow does not fall in May through October.
When are the longest days in Hartsville?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the month with the highest UV index in Hartsville?
The months with the highest UV index in Hartsville, Indiana, are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in Hartsville?
July stands out as Hartsville's warmest month, with temperatures ranging between an average high of 82.4°F (28°C) and a low of 65.1°F (18.4°C).
What are the most humid months in Hartsville?
July and December, with an average relative humidity of 82%, are most humid months in Hartsville.
What month has the most sunshine in Hartsville?
With an average of 10.2h of sunshine, July has the most sunshine of the year.
What is the driest month in Hartsville?
September is the month with the least rainfall. Rain falls for 13.9 days and accumulates 2.17" (55mm) of precipitation.
What is the least humid month in Hartsville?
October is the least humid month, with an average relative humidity of 74%.
What is the month with the shortest days in Hartsville?
The month with the shortest days in Hartsville, Indiana, is December, with an average of 9h and 30min of daylight.
Average temperature
Hartsville, IN
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.7°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Hartsville, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Hartsville, IN
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.9mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.8mph
The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Hartsville, IN
The months with the highest relative humidity are July and December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Hartsville, IN
- Average rainfall in January:
2.76" - Average rainfall in February:
2.64" - Average rainfall in March:
3.23" - Average rainfall in April:
4.02" - Average rainfall in May:
4.17" - Average rainfall in June:
3.27"
- Average rainfall in July:
3.15" - Average rainfall in August:
2.52" - Average rainfall in September:
2.17" - Average rainfall in October:
2.64" - Average rainfall in November:
2.52" - Average rainfall in December:
2.8"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Hartsville, IN
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
20.1 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (9.8 days).
Average snowfall
Hartsville, IN
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hartsville, IN
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.1 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:
2.5 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hartsville, IN
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Hartsville, IN
- Average sunshine days in January:
13.1 days - Average sunshine days in February:
12 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
11 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
16.2 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Hartsville, IN
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Hartsville, IN
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Hartsville, IN
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Hartsville, Indiana, USA
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