Hartsville (TN) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Hartsville

Hartsville average temperature chart (Celsius) Hartsville average temperature chart (Fahrenheit)
Average monthly temperatures in Hartsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.6 9.3 15.2 20.6 25.2 29.5 31.2 30.7 27.3 21.5 14.9 9.2
°F 43.9 48.7 59.3 69.1 77.3 85.2 88.1 87.2 81.2 70.6 58.8 48.6

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Hartsville monthly rainfall chart (mm) Hartsville monthly rainfall chart (inches)
Average monthly rainfall in Hartsville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 113 111 134 110 124 105 113 92 97 73 105 125
inches 4.4 4.4 5.3 4.3 4.9 4.1 4.4 3.6 3.8 2.9 4.1 4.9
Rainy days 11 10 12 11 11 10 11 9 8 7 10 11

Average annual rainfall in Hartsville: 1252.167mm (493 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Hartsville

Hartsville average daily sunshine chart
Average daily sunshine Hartsville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.9 5.6 6.6 8.2 9.1 9.9 9.6 9.1 8.1 7.5 5.3 4.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Hartsville average minimum / maximum temperatures (Celsius) Hartsville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hartsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.1 -2.4 3 7.7 12.5 17.2 19.4 18.7 15 7.6 3.2 -1.5
Max °C 6.9 9.6 15.5 21 25.5 29.9 31.5 31 27.7 21.8 15.2 9.5
Min °F 24.6 27.8 37.3 45.8 54.5 62.9 66.8 65.6 58.9 45.7 37.8 29.3
Max °F 34.5 38.5 48.6 57.7 66.2 74.3 77.7 76.6 70.3 58.5 48.6 39.2

Sea temperature

The graph below shows the average sea temperature.

Hartsville average sea temperature chart (Celsius) Hartsville average sea temperature chart (Fahrenheit)
Average sea temperature around Hartsville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11 10.3 10.6 12.2 15.4 20.1 24.2 25.6 23.9 19.7 15.6 12.8
°F 51.8 50.5 51 54 59.7 68.1 75.6 78 75 67.4 60.1 55

Wind speed

The graph below shows the average wind speed.

Hartsville average winspeed by month (km/h) Hartsville average winspeed by month (mph)
Average wind speed in Hartsville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 16 15 13 12 11 10 10 12 14 15
mph 9 10 10 9 8 7 7 7 7 7 9 9

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Hartsville relative humidity averages
Average relative humidity in Hartsville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 69% 65% 63% 70% 70% 73% 73% 74% 70% 71% 72%

Other monthly averages

UV index Best time to go?

Hartsville weather stats

Hartsville weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: October 73mm 2.9ins
Sunniest month: June 9.9hrs
Coldest month: January 6.6°C 43.9°F
Wettest month: March 134mm 5.3ins
Warmest sea: August 25.6°C 78.1°F
Map showing location of Hartsville (36.39088, -86.16721) Hartsville map pin © Google

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