Siloam Springs (AR) monthly weather averages

Average daytime temperature

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

Siloam Springs average temperature chart (Celsius) Siloam Springs average temperature chart (Fahrenheit)
Average monthly temperatures in Siloam Springs (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.4 10.2 15.8 21.7 25.3 29.4 32.6 32.1 27.7 22.2 15 9.3
°F 45.4 50.4 60.4 71 77.6 84.9 90.6 89.7 81.9 71.9 58.9 48.7

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.

Siloam Springs monthly rainfall chart (mm) Siloam Springs monthly rainfall chart (inches)
Average monthly rainfall in Siloam Springs (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 50 60 98 113 137 123 82 89 116 95 93 76
inches 2 2.4 3.9 4.4 5.4 4.8 3.2 3.5 4.6 3.8 3.7 3
Rainy days 7 8 10 10 11 9 7 8 9 8 8 8

Average annual rainfall in Siloam Springs: 1074.067mm (422.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Siloam Springs

Siloam Springs average daily sunshine chart
Average daily sunshine Siloam Springs
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 6.5 7.4 8.5 9.3 10.4 11.2 10.2 8.3 7.6 5.8 5.5

Day / night temperatures

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

Siloam Springs average minimum / maximum temperatures (Celsius) Siloam Springs average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Siloam Springs (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5 -2.4 2.9 8.4 12.6 17.1 19.5 18.6 15 8.5 3 -2.6
Max °C 7.8 10.6 16.1 22 25.7 29.7 32.9 32.4 28.1 22.5 15.3 9.6
Min °F 23.1 27.8 37.2 47.1 54.6 62.8 67.1 65.5 58.9 47.3 37.3 27.4
Max °F 34.5 39.4 49.1 59.4 66.4 74.1 79.2 77.9 70.7 59.9 48.4 38.3

Sea temperature

The graph below shows the average sea temperature.

Siloam Springs average sea temperature chart (Celsius) Siloam Springs average sea temperature chart (Fahrenheit)
Average sea temperature around Siloam Springs in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.4 12 12.7 14.1 16.4 18.9 21.3 23.4 22.2 18.8 15.9 13.7
°F 54.3 53.7 54.8 57.5 61.5 66 70.4 74 71.9 65.9 60.5 56.7

Wind speed

The graph below shows the average wind speed.

Siloam Springs average winspeed by month (km/h) Siloam Springs average winspeed by month (mph)
Average wind speed in Siloam Springs (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 19 18 16 14 13 13 14 15 16 16
mph 10 11 12 11 10 9 8 8 9 9 10 10

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.

Siloam Springs relative humidity averages
Average relative humidity in Siloam Springs
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
68% 67% 64% 63% 70% 71% 68% 68% 72% 68% 69% 70%

Other monthly averages

UV index Best time to go?

Siloam Springs weather stats

Siloam Springs weather statistics
Hottest month: July 32.6°C 90.7°F
Driest month: January 50mm 2ins
Sunniest month: July 11.2hrs
Coldest month: January 7.4°C 45.3°F
Wettest month: May 137mm 5.4ins
Warmest sea: August 23.4°C 74.1°F
Map showing location of Siloam Springs (36.18814, -94.5405) Siloam Springs map pin © Google

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