Sulphur (OK) monthly weather averages

Contents

Average daytime temperature

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

Sulphur average temperature chart (Celsius) Sulphur average temperature chart (Fahrenheit)
Average monthly temperatures in Sulphur (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.4 12.4 17.3 22.6 26.4 30.6 33.7 33.5 28.9 23.6 16.7 11.2
°F 48.9 54.3 63.1 72.7 79.5 87 92.7 92.3 84 74.4 62.1 52.2

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.

Sulphur monthly rainfall chart (mm) Sulphur monthly rainfall chart (inches)
Average monthly rainfall in Sulphur (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 40 53 78 94 147 103 73 71 112 98 68 54
inches 1.6 2.1 3.1 3.7 5.8 4 2.9 2.8 4.4 3.9 2.7 2.1
Rainy days 6 7 8 8 10 8 6 6 8 7 6 6

Average annual rainfall in Sulphur: 927.566mm (365.2 inches)

Average daily sunshine

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

Sulphur average daily sunshine chart
Average daily sunshine Sulphur
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.7 7 8.1 9 9.5 11 11.8 10.9 9 8.2 6.6 6.2

Day / night temperatures

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

Sulphur average minimum / maximum temperatures (Celsius) Sulphur average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sulphur (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.1 -0.7 4.4 9.9 14.5 19 21.4 20.6 16.8 10.5 4.6 -1.2
Max °C 9.7 12.7 17.6 22.9 26.7 30.9 34 33.8 29.2 23.9 17 11.6
Min °F 26.4 30.7 39.9 49.8 58.1 66.1 70.5 69.1 62.2 50.9 40.3 29.9
Max °F 37.9 42.8 51.8 61.5 69.1 76.8 81.9 81 73.4 63 51.4 41.4

Sea temperature

The graph below shows the average sea temperature.

Sulphur average sea temperature chart (Celsius) Sulphur average sea temperature chart (Fahrenheit)
Average sea temperature around Sulphur in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.8 13.4 14.1 15.6 17.9 20.4 22.7 24.3 23.2 20.1 17.3 15.2
°F 56.8 56.2 57.4 60.1 64.2 68.8 72.8 75.8 73.8 68.3 63.2 59.3

Wind speed

The graph below shows the average wind speed.

Sulphur average winspeed by month (km/h) Sulphur average winspeed by month (mph)
Average wind speed in Sulphur (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 20 22 21 19 18 16 16 16 17 18 19
mph 11 12 14 13 12 11 10 10 10 11 11 12

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.

Sulphur relative humidity averages
Average relative humidity in Sulphur
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
68% 66% 62% 63% 69% 67% 62% 62% 68% 66% 68% 69%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Sulphur weather stats

Sulphur weather statistics
Hottest month: July 33.7°C 92.7°F
Driest month: January 40mm 1.6ins
Sunniest month: July 11.8hrs
Coldest month: January 9.4°C 48.9°F
Wettest month: May 147mm 5.8ins
Warmest sea: August 24.3°C 75.7°F
Map showing location of Sulphur (34.50787, -96.96835) Sulphur map pin © Google

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