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Lafayette, LA Weather

 
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The average temperature of Lafayette is 67.95°F, which is higher than the Louisiana average temperature of 66.74°F and is much higher than the national average temperature of 54.45°F.

Topics:Heating Cost IndexCooling Cost IndexHistorical TemperatureHistorical PrecipitationHistorical SnowHistorical HumidityHistorical Wind Speed

Historical Weather

Heating Cost Index, #112

Lafayette, LA
38.38
Louisiana
55.47
U.S.
212.91

Cooling Cost Index, #515

Lafayette, LA
462.35
Louisiana
442.15
U.S.
139.42

The Heating Cost Index and the Cooling Cost Index are indicators of the relative heating and cooling cost of an area. They were calculated based on the average temperate and duration of the hot and cold days for the area. Please note, the actual heating cost and cooling cost are also dependent on other factors specific to individual residences such as the size of the house, the insulation condition, and the equipment efficiency, etc.

Average Temperature

Annual Average Temperature, #112
Lafayette, LA
68.0 °F
Louisiana
66.7 °F
U.S.
54.5 °F

Ranks: Average Max. Temperature: #153, Average Min. Temperature: #112

Precipitation

Average Annual Precipitation, #201
Lafayette, LA
61.43 inches
Louisiana
59.15 inches
U.S.
38.67 inches


Average Number of Days with 0.1 Inch or More Precipitation in a Year (this gives an indication of the number of days in a year that it is useful to have an umbrella), #106
Lafayette, LA
76.68 days
Louisiana
73.35 days
U.S.
66.51 days


Snow

Average Annual Snowfall, #319
Lafayette, LA
0.04 inches
Louisiana
0.20 inches
U.S.
23.27 inches


Average Number of Days with 1 Inch or More Snow Depth in a Year, #354
Lafayette, LA
0.07 days
Louisiana
0.20 days
U.S.
27.17 days


Humidity

Annual Average Humidity, #461
Lafayette, LA
74.18%
Louisiana
75.71%
U.S.
77.52%


Wind Speed

Annual Average Wind Speed, #43
Lafayette, LA
17.79 mph
Louisiana
13.60 mph
U.S.
16.93 mph


* The temperature, snow fall, and precipitation information on this page were calculated from the historical data of 18,000+ U.S weather stations for the period of time from 1980 to 2010. The humidity and wind speed information were calculated from data from 15,000 worldwide stations for the period of time from 1980 to 2010.


 
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