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Port Arthur

The tables below display average monthly climate and weather indicators in Port Arthur Texas.

Temperature by: Fahrenheit / Centigrade

Port Arthur Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature 50.9 54.4 61.4 68.9 75.2 80.7 82.8 82.6 78.6 69.7 61.2 54.3 68.4
Avg. Max Temperature 60.3 64.3 71.5 78.3 84.1 89.4 91.9 91.7 87.3 80.2 71.3 64.2 77.9
Avg. Min Temperature 41.5 44.4 51.3 59.5 66.3 72.0 73.7 73.3 69.7 59.2 51.2 44.3 58.9
Days with Max Temp of 90 F or Higher 0.0 0.0 0.0 < 0.5 3.0 17.0 24.0 24.0 13.0 2.0 0.0 0.0 83.0
Days with Min Temp Below Freezing 6.0 3.0 1.0 < 0.5 0.0 0.0 0.0 0.0 0.0 < 0.5 1.0 4.0 14.0
  
Port Arthur Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days 450 307 155 32.0 0.0 0.0 0.0 0.0 0.0 26.0 177 352 1499
Cooling Degree Days 13.0 10.0 43.0 149 316 471 552 546 408 172 63.0 21.0 2764
  
Port Arthur Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches) 4.8 3.4 3.2 3.5 5.7 5.6 5.4 5.3 6.3 4.3 4.8 4.8 57.2
Days with Precipitation 0.01 inch or More 10.0 9.0 8.0 7.0 7.0 8.0 11.0 12.0 10.0 6.0 8.0 9.0 106
Monthly Snowfall (inches) 0.1 0.2 0.0 < 0.05 < 0.05 0.0 < 0.05 0.0 0.0 0.0 < 0.05 0.0 0.3
  
Other Port Arthur Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed 10.7 11.2 11.6 11.6 10.1 8.7 7.4 7.1 8.2 8.8 10.1 10.3 9.6
Clear Days 7.0 8.0 7.0 6.0 7.0 8.0 7.0 7.0 9.0 12.0 10.0 8.0 95.0
Partly Cloudy Days 6.0 6.0 7.0 8.0 12.0 14.0 15.0 15.0 11.0 10.0 7.0 6.0 117
Cloudy Days 18.0 15.0 17.0 16.0 12.0 8.0 9.0 9.0 10.0 9.0 13.0 17.0 153
Percent of Possible Sunshine 42.0 52.0 52.0 52.0 64.0 69.0 65.0 63.0 62.0 67.0 57.0 47.0 58.0
Avg. Relative Humidity 63.0 78.5 76.5 76.5 78.0 79.0 80.5 80.5 79.0 78.0 74.5 76.5 79.5

Weather information for other cities in Texas
• Abilene Weather
• Amarillo Weather
• Austin Weather
• Brownsville Weather
• Corpus Christi Weather
• Dallas - Fort Worth Weather
• Del Rio Weather
• El Paso Weather
• Galveston Weather
• Houston Weather
• Lubbock Weather
• Midland - Odessa Weather
• San Angelo Weather
• San Antonio Weather
• Victoria Weather
• Waco Weather
• Wichita Falls Weather

 


 

Portions of this site are based on the CIA World Fact Book, a public-domain work
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