Jonesborough (TN) monthly weather averages

Average daytime temperature

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

Jonesborough average temperature chart (Celsius) Jonesborough average temperature chart (Fahrenheit)
Average monthly temperatures in Jonesborough (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.4 8.6 14.3 19.1 23.4 27.1 28.6 28.2 25.4 20 14.2 8.8
°F 43.6 47.5 57.8 66.4 74.2 80.8 83.5 82.8 77.7 67.9 57.6 47.8

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.

Jonesborough monthly rainfall chart (mm) Jonesborough monthly rainfall chart (inches)
Average monthly rainfall in Jonesborough (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 84 90 102 89 99 94 110 92 84 71 79 85
inches 3.3 3.6 4 3.5 3.9 3.7 4.3 3.6 3.3 2.8 3.1 3.4
Rainy days 12 11 12 11 12 11 12 11 9 9 10 11

Average annual rainfall in Jonesborough: 1033.233mm (406.8 inches)

Average daily sunshine

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

Jonesborough average daily sunshine chart
Average daily sunshine Jonesborough
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.3 7.4 8.7 9 9.5 9 8.3 7.6 7.4 5.9 5.3

Day / night temperatures

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

Jonesborough average minimum / maximum temperatures (Celsius) Jonesborough average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Jonesborough (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.9 -3.5 1 5.2 9.9 14.4 16.7 16.3 12.7 5.9 1.5 -2.7
Max °C 6.7 8.9 14.7 19.5 23.8 27.4 28.9 28.5 25.7 20.3 14.6 9.1
Min °F 23.2 25.7 33.7 41.3 49.7 57.9 62.1 61.3 54.9 42.6 34.6 27.2
Max °F 33.6 36.9 46 54.1 62.2 69.6 73 72.3 66.6 55.6 46.4 37.8

Sea temperature

The graph below shows the average sea temperature.

Jonesborough average sea temperature chart (Celsius) Jonesborough average sea temperature chart (Fahrenheit)
Average sea temperature around Jonesborough in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.8 10 10.1 12.1 16.4 21.6 25.2 25.9 24.2 20.3 16.1 12.8
°F 51.4 50 50.2 53.8 61.5 70.9 77.3 78.6 75.6 68.5 60.9 55.1

Wind speed

The graph below shows the average wind speed.

Jonesborough average winspeed by month (km/h) Jonesborough average winspeed by month (mph)
Average wind speed in Jonesborough (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 15 16 14 12 11 10 9 10 11 13 14
mph 9 9 10 9 7 7 6 6 6 7 8 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.

Jonesborough relative humidity averages
Average relative humidity in Jonesborough
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 68% 65% 63% 72% 75% 78% 79% 78% 73% 72% 72%

Other monthly averages

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Jonesborough weather stats

Jonesborough weather statistics
Hottest month: July 28.6°C 83.5°F
Driest month: October 71mm 2.8ins
Sunniest month: April 8.7hrs
Coldest month: January 6.4°C 43.5°F
Wettest month: July 110mm 4.3ins
Warmest sea: August 25.9°C 78.6°F
Map showing location of Jonesborough (36.29427, -82.47348) Jonesborough map pin © Google

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