St. Simons, Georgia, United States Climate

Weather: 23.61°C/74.5°F, Wind SW at 3.6 km/h, 90% Humidity, 0% Chance of rain

United States
(Photo by Philip Arambula on Unsplash)
Contents

St. Simons Climate Summary

Located at an elevation of None meters (0 feet) above sea level, St. Simons has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 21.94ºC (71.49ºF) and it is 9.3% higher than United States’s averages. St. Simons typically receives about 33.04 millimeters (1.3 inches) of precipitation and has 49.36 rainy days (13.52% of the time) annually.

CountryUnited States
CityGeorgia
Longitude-81.3885517
Latitude31.1595905
Attitude/ElevationNonem (0ft)
Local timeSaturday 07:15
Annual high temperature24.5ºC (76.1ºF)
Annual low temperature18.06ºC (64.51ºF)
Average annual precip.33.04mm (1.3in)
Warmest monthJuly (31.67ºC / 89.01ºF)
Coldest MonthJanuary (8.76ºC / 47.77ºF)
Wettest MonthSeptember (56.19mm / 2.21in)
Driest MonthMarch (10.69mm / 0.42in)
Number of days with rainfall (≥ 1.0 mm)49.36 days (13.52%)
Days with no rain315.64 days (86.48%)
Humidity74.81%

Climate St. Simons: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)25.0(77.0)26.0(78.8)28.0(82.4)30.0(86.0)36.0(96.8)37.0(98.6)36.0(96.8)37.0(98.6)34.0(93.2)33.0(91.4)28.0(82.4)25.0(77.0)37.0(98.6)
Average high °C (°F)15.09(59.16)19.16(66.49)20.37(68.67)23.43(74.17)27.83(82.09)30.88(87.58)31.67(89.01)31.46(88.63)29.71(85.48)26.46(79.63)20.63(69.13)17.35(63.23)24.5(76.1)
Daily mean °C (°F)12.63(54.73)16.61(61.9)17.48(63.46)20.72(69.3)25.17(77.31)28.06(82.51)29.05(84.29)28.85(83.93)27.43(81.37)24.2(75.56)18.24(64.83)14.89(58.8)21.94(71.49)
Average low °C (°F)8.76(47.77)12.91(55.24)13.47(56.25)16.28(61.3)20.76(69.37)23.7(74.66)24.84(76.71)25.15(77.27)24.32(75.78)20.95(69.71)14.39(57.9)11.17(52.11)18.06(64.51)
Record low °C (°F)-2.0(28.4)3.0(37.4)3.0(37.4)9.0(48.2)13.0(55.4)18.0(64.4)21.0(69.8)23.0(73.4)16.0(60.8)13.0(55.4)3.0(37.4)0.0(0)-2.0(28.4)
Average precipitation mm (inches)16.48(0.65)15.4(0.61)10.69(0.42)22.33(0.88)29.39(1.16)45.75(1.8)54.55(2.15)53.27(2.1)56.19(2.21)36.66(1.44)27.86(1.1)27.92(1.1)33.04(1.3)
Average precipitation days (≥ 1.0 mm)2.092.452.092.643.366.096.737.555.914.183.273.04.11
Average relative humidity (%)71.4679.4970.2972.2173.3574.2474.5776.8776.9276.7375.5476.0174.81
Mean monthly sunshine hours8.919.4610.3110.3811.0410.9711.0810.8710.49.789.08.8310.09

Climate Graph

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

St. Simons

St. Simons Temperature by Month

July
29.05°C | 84.29°F
August
28.85°C | 83.93°F
June
28.06°C | 82.51°F
September
27.43°C | 81.37°F
May
25.17°C | 77.31°F
October
24.2°C | 75.56°F
April
20.72°C | 69.3°F
November
18.24°C | 64.83°F
March
17.48°C | 63.46°F
February
16.61°C | 61.9°F
December
14.89°C | 58.8°F
January
12.63°C | 54.73°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature36.0°C (96.8°F)29.84°C (85.71°F)25.0°C (77.0°F)
Avg Temperature32.0°C (89.6°F)27.16°C (80.89°F)23.0°C (73.4°F)
Min Temperature27.0°C (80.6°F)22.32°C (72.18°F)18.0°C (64.4°F)
Dew PointMaxAverageMin
Dew Point22.0°C (71.6°F)19.68°C (67.42°F)12.0°C (53.6°F)
PrecipitationMaxAverageMinSum
Precipitation30.2mm | 1.19in2.15mm | 0.08in0.0mm | 0in66.8mm | 2.63in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind19.0kmh | 11.81mph13.42kmh | 8.34mph10.0kmh | 6.21mph
Gust Wind28.0kmh | 17.4mph20.58kmh | 12.79mph13.0kmh | 8.08mph
Sea Level PressureMaxAverageMin
Sea Level Pressure30.2mb2.15mb0.0mb
St. Simons

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-05-0125 | 77.020 | 68.08115 | 9.3230.24 | 10240.2 | 0.01
2019-05-0225 | 77.020 | 68.08118 | 11.1830.12 | 10201.3 | 0.05
2019-05-0326 | 78.821 | 69.88011 | 6.8429.97 | 10154.4 | 0.17
2019-05-0426 | 78.821 | 69.88010 | 6.2129.91 | 10135.2 | 0.2
2019-05-0526 | 78.821 | 69.87910 | 6.2129.83 | 101010.8 | 0.43
2019-05-0626 | 78.819 | 66.27211 | 6.8429.94 | 10140.0 | 0.0
2019-05-0726 | 78.819 | 66.27614 | 8.730.09 | 10190.0 | 0.0
2019-05-0825 | 77.019 | 66.27515 | 9.3230.06 | 10183.6 | 0.14
2019-05-0925 | 77.019 | 66.27516 | 9.9430.06 | 10180.1 | 0.0
2019-05-1026 | 78.819 | 66.27214 | 8.730.03 | 10170.0 | 0.0
2019-05-1127 | 80.620 | 68.07415 | 9.3229.97 | 10150.3 | 0.01
2019-05-1227 | 80.622 | 71.68012 | 7.4629.85 | 10115.2 | 0.2
2019-05-1325 | 77.021 | 69.88514 | 8.729.85 | 101130.2 | 1.19
2019-05-1423 | 73.412 | 53.65510 | 6.2129.94 | 10140.5 | 0.02
2019-05-1523 | 73.413 | 55.45910 | 6.2130.0 | 10160.0 | 0.0
2019-05-1625 | 77.017 | 62.66814 | 8.730.03 | 10171.6 | 0.06
2019-05-1727 | 80.618 | 64.46617 | 10.5630.0 | 10160.2 | 0.01
2019-05-1827 | 80.618 | 64.46514 | 8.730.03 | 10170.0 | 0.0
2019-05-1927 | 80.620 | 68.07615 | 9.3230.03 | 10170.0 | 0.0
2019-05-2028 | 82.421 | 69.87514 | 8.730.0 | 10160.8 | 0.03
2019-05-2128 | 82.421 | 69.87212 | 7.4629.94 | 10140.3 | 0.01
2019-05-2228 | 82.421 | 69.87113 | 8.0830.09 | 10190.0 | 0.0
2019-05-2327 | 80.621 | 69.87414 | 8.730.21 | 10230.3 | 0.01
2019-05-2429 | 84.220 | 68.06710 | 6.2130.12 | 10200.0 | 0.0
2019-05-2530 | 86.020 | 68.06212 | 7.4630.09 | 10190.0 | 0.0
2019-05-2631 | 87.821 | 69.86213 | 8.0830.09 | 10190.0 | 0.0
2019-05-2732 | 89.621 | 69.85914 | 8.730.0 | 10160.4 | 0.02
2019-05-2831 | 87.822 | 71.66311 | 6.8429.94 | 10140.0 | 0.0
2019-05-2931 | 87.821 | 69.86314 | 8.729.94 | 10140.0 | 0.0
2019-05-3030 | 86.020 | 68.06019 | 11.8129.94 | 10140.0 | 0.0
2019-05-3130 | 86.022 | 71.66915 | 9.3229.91 | 10131.4 | 0.06

St. Simons 3 Year Historical Weather Data

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