Jefferson, Louisiana, United States Climate

Weather: 23.78°C/74.8°F, Wind SW at 5.66 km/h, 46% Humidity, 0% Chance of rain

United States
(Photo by Joe Lavigne on Unsplash)
Contents

Jefferson Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Jefferson has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 22.84ºC (73.11ºF) and it is 10.2% higher than United States’s averages. Jefferson typically receives about 28.62 millimeters (1.13 inches) of precipitation and has 43.17 rainy days (11.83% of the time) annually.

CountryUnited States
CityLouisiana
Longitude-90.1531298
Latitude29.9660371
Attitude/ElevationNonem (0ft)
Local timeTuesday 20:01
Annual high temperature25.42ºC (77.76ºF)
Annual low temperature19.07ºC (66.33ºF)
Average annual precip.28.62mm (1.13in)
Warmest monthAugust (32.39ºC / 90.3ºF)
Coldest MonthJanuary (9.32ºC / 48.78ºF)
Wettest MonthJuly (62.15mm / 2.45in)
Driest MonthMarch (11.82mm / 0.47in)
Number of days with rainfall (≥ 1.0 mm)43.17 days (11.83%)
Days with no rain321.83 days (88.17%)
Humidity71.2%

Climate Jefferson: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)25.0(77.0)27.0(80.6)31.0(87.8)30.0(86.0)35.0(95.0)36.0(96.8)36.0(96.8)35.0(95.0)36.0(96.8)35.0(95.0)28.0(82.4)27.0(80.6)36.0(96.8)
Average high °C (°F)15.45(59.81)20.11(68.2)22.23(72.01)24.59(76.26)29.85(85.73)32.29(90.12)32.35(90.23)32.39(90.3)31.21(88.18)26.77(80.19)20.33(68.59)17.46(63.43)25.42(77.76)
Daily mean °C (°F)12.86(55.15)17.64(63.75)19.54(67.17)21.73(71.11)27.09(80.76)29.77(85.59)29.77(85.59)29.94(85.89)28.76(83.77)24.31(75.76)17.71(63.88)14.97(58.95)22.84(73.11)
Average low °C (°F)9.32(48.78)14.27(57.69)15.85(60.53)17.24(63.03)22.59(72.66)25.47(77.85)25.97(78.75)26.3(79.34)25.17(77.31)20.87(69.57)14.09(57.36)11.69(53.04)19.07(66.33)
Record low °C (°F)-5.0(23.0)5.0(41.0)2.0(35.6)9.0(48.2)15.0(59.0)22.0(71.6)20.0(68.0)24.0(75.2)18.0(64.4)9.0(48.2)0.0(0)4.0(39.2)-5.0(23.0)
Average precipitation mm (inches)13.06(0.51)16.97(0.67)11.82(0.47)12.99(0.51)21.55(0.85)34.6(1.36)62.15(2.45)56.99(2.24)44.45(1.75)33.85(1.33)14.8(0.58)20.24(0.8)28.62(1.13)
Average precipitation days (≥ 1.0 mm)1.733.092.02.03.184.826.366.455.183.452.182.733.6
Average relative humidity (%)70.0477.1469.9767.7668.4968.2971.7570.8172.072.9670.7974.4371.2
Mean monthly sunshine hours8.928.849.7510.6111.1312.7210.7910.8510.5210.059.528.5610.19

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Jefferson in recent years.

Jefferson

Jefferson Temperature by Month

August
29.94°C | 85.89°F
June
29.77°C | 85.59°F
July
29.77°C | 85.59°F
September
28.76°C | 83.77°F
May
27.09°C | 80.76°F
October
24.31°C | 75.76°F
April
21.73°C | 71.11°F
March
19.54°C | 67.17°F
November
17.71°C | 63.88°F
February
17.64°C | 63.75°F
December
14.97°C | 58.95°F
January
12.86°C | 55.15°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature22.0°C (71.6°F)13.13°C (55.63°F)2.0°C (35.6°F)
Avg Temperature19.0°C (66.2°F)10.45°C (50.81°F)-2.0°C (28.4°F)
Min Temperature17.0°C (62.6°F)7.19°C (44.94°F)-5.0°C (23.0°F)
Dew PointMaxAverageMin
Dew Point16.0°C (60.8°F)3.39°C (38.1°F)-10.0°C (14.0°F)
PrecipitationMaxAverageMinSum
Precipitation27.0mm | 1.06in1.68mm | 0.07in0.0mm | 0in52.2mm | 2.06in
Snowdepth0.9mm | 0.04in0.04mm | 0.0in0.0mm | 0in1.2mm | 0.05in
WindMaxAverageMin
Wind30.0kmh | 18.64mph15.55kmh | 9.66mph7.0kmh | 4.35mph
Gust Wind36.0kmh | 22.37mph22.87kmh | 14.21mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure27.0mb1.68mb0.0mb
Jefferson

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-01-010 | 32.0-10 | 14.04530 | 18.6430.53 | 10340.0 | 0.0
2018-01-021 | 33.8-10 | 14.04519 | 11.8130.5 | 10330.0 | 0.0
2018-01-033 | 37.4-8 | 17.64218 | 11.1830.3 | 10260.1 | 0.0
2018-01-045 | 41.0-7 | 19.44415 | 9.3230.33 | 10270.0 | 0.0
2018-01-056 | 42.8-5 | 23.04610 | 6.2130.39 | 10290.0 | 0.0
2018-01-0610 | 50.01 | 33.85512 | 7.4630.42 | 10300.0 | 0.0
2018-01-0716 | 60.810 | 50.07321 | 13.0530.24 | 10241.3 | 0.05
2018-01-0817 | 62.614 | 57.28814 | 8.729.94 | 101427.0 | 1.06
2018-01-0914 | 57.212 | 53.69014 | 8.730.06 | 10180.2 | 0.01
2018-01-1018 | 64.415 | 59.09015 | 9.3230.0 | 10160.5 | 0.02
2018-01-1119 | 66.216 | 60.88713 | 8.0829.85 | 10111.8 | 0.07
2018-01-127 | 44.66 | 42.88025 | 15.5329.97 | 10150.1 | 0.0
2018-01-134 | 39.2-4 | 24.85923 | 14.2930.42 | 10300.0 | 0.0
2018-01-145 | 41.0-6 | 21.24512 | 7.4630.53 | 10340.0 | 0.0
2018-01-1511 | 51.82 | 35.6557 | 4.3530.42 | 10300.0 | 0.0
2018-01-166 | 42.84 | 39.28018 | 11.1830.45 | 10311.1 | 0.04
2018-01-17-2 | 28.4-8 | 17.66424 | 14.9130.59 | 10360.4 | 0.02
2018-01-183 | 37.4-9 | 15.84712 | 7.4630.5 | 10330.0 | 0.0
2018-01-199 | 48.2-3 | 26.6477 | 4.3530.33 | 10270.0 | 0.0
2018-01-2016 | 60.89 | 48.27313 | 8.0830.21 | 10231.4 | 0.06
2018-01-2118 | 64.414 | 57.28314 | 8.730.12 | 10200.1 | 0.0
2018-01-2219 | 66.215 | 59.08113 | 8.0829.97 | 10152.6 | 0.1
2018-01-2313 | 55.42 | 35.65016 | 9.9430.18 | 10220.0 | 0.0
2018-01-2411 | 51.82 | 35.65612 | 7.4630.36 | 10280.0 | 0.0
2018-01-2511 | 51.82 | 35.65514 | 8.730.45 | 10310.0 | 0.0
2018-01-2615 | 59.010 | 50.07718 | 11.1830.36 | 10280.1 | 0.0
2018-01-2718 | 64.415 | 59.09014 | 8.730.21 | 102314.6 | 0.57
2018-01-2816 | 60.814 | 57.29213 | 8.0830.12 | 10200.9 | 0.04
2018-01-2913 | 55.46 | 42.86319 | 11.8130.27 | 10250.0 | 0.0
2018-01-308 | 46.4-0 | 32.05518 | 11.1830.39 | 10290.0 | 0.0
2018-01-3114 | 57.26 | 42.8629 | 5.5930.24 | 10240.0 | 0.0

Jefferson 3 Year Historical Weather Data

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