South Lyon, Michigan, United States Climate

Weather: 3.57°C/38.43°F, Wind SW at 2.95 km/h, 88% Humidity, 0% Chance of rain

United States
(Photo by bert brrr on Unsplash)

South Lyon Climate Summary

Located at an elevation of None meters (0 feet) above sea level, South Lyon has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 10.43ºC (50.77ºF) and it is -2.21% lower than United States’s averages. South Lyon typically receives about 19.29 millimeters (0.76 inches) of precipitation and has 37.53 rainy days (10.28% of the time) annually.

CountryUnited States
CityMichigan
Longitude-83.6516063
Latitude42.46059
Attitude/ElevationNonem (0ft)
Local timeWednesday 03:15
Annual high temperature13.07ºC (55.53ºF)
Annual low temperature6.22ºC (43.2ºF)
Average annual precip.19.29mm (0.76in)
Warmest monthJuly (27.81ºC / 82.06ºF)
Coldest MonthJanuary (-6.74ºC / 19.87ºF)
Wettest MonthMay (27.99mm / 1.1in)
Driest MonthDecember (11.78mm / 0.46in)
Number of days with rainfall (≥ 1.0 mm)37.53 days (10.28%)
Days with no rain327.47 days (89.72%)
Humidity74.32%

Climate South Lyon: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)11.0(51.8)17.0(62.6)17.0(62.6)20.0(68.0)35.0(95.0)33.0(91.4)33.0(91.4)32.0(89.6)32.0(89.6)27.0(80.6)20.0(68.0)12.0(53.6)35.0(95.0)
Average high °C (°F)-1.61(29.1)0.13(32.23)5.39(41.7)10.67(51.21)19.58(67.24)24.44(75.99)27.81(82.06)26.37(79.47)22.59(72.66)13.74(56.73)5.32(41.58)2.39(36.3)13.07(55.53)
Daily mean °C (°F)-3.54(25.63)-2.08(28.26)2.51(36.52)7.52(45.54)16.46(61.63)21.44(70.59)24.96(76.93)23.23(73.81)19.51(67.12)11.13(52.03)3.34(38.01)0.65(33.17)10.43(50.77)
Average low °C (°F)-6.74(19.87)-5.52(22.06)-1.34(29.59)2.86(37.15)11.19(52.14)15.96(60.73)19.62(67.32)18.33(64.99)14.92(58.86)7.09(44.76)0.13(32.23)-1.85(28.67)6.22(43.2)
Record low °C (°F)-29.0(-20.2)-23.0(-9.4)-13.0(8.6)-6.0(21.2)-3.0(26.6)7.0(44.6)14.0(57.2)12.0(53.6)6.0(42.8)-1.0(30.2)-14.0(6.8)-10.0(14.0)-29.0(-20.2)
Average precipitation mm (inches)14.61(0.58)14.78(0.58)13.93(0.55)27.53(1.08)27.99(1.1)22.91(0.9)23.43(0.92)24.49(0.96)18.22(0.72)19.12(0.75)12.67(0.5)11.78(0.46)19.29(0.76)
Average precipitation days (≥ 1.0 mm)2.02.732.363.644.453.364.04.092.823.362.362.363.13
Average relative humidity (%)79.8280.7269.3268.5971.8872.1372.1473.7775.7273.1177.6976.9574.32
Mean monthly sunshine hours5.787.118.89.1210.4214.8213.5510.9510.328.737.516.699.48

Climate Graph

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

South Lyon

South Lyon Temperature by Month

July
24.96°C | 76.93°F
August
23.23°C | 73.81°F
June
21.44°C | 70.59°F
September
19.51°C | 67.12°F
May
16.46°C | 61.63°F
October
11.13°C | 52.03°F
April
7.52°C | 45.54°F
November
3.34°C | 38.01°F
March
2.51°C | 36.52°F
December
0.65°C | 33.17°F
February
-2.08°C | 28.26°F
January
-3.54°C | 25.63°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature12.0°C (53.6°F)2.58°C (36.64°F)-2.0°C (28.4°F)
Avg Temperature8.0°C (46.4°F)0.9°C (33.62°F)-3.0°C (26.6°F)
Min Temperature5.0°C (41.0°F)-1.39°C (29.5°F)-7.0°C (19.4°F)
Dew PointMaxAverageMin
Dew Point5.0°C (41.0°F)-3.39°C (25.9°F)-9.0°C (15.8°F)
PrecipitationMaxAverageMinSum
Precipitation9.2mm | 0.36in1.45mm | 0.06in0.0mm | 0in44.8mm | 1.76in
Snowdepth1.3mm | 0.05in0.16mm | 0.01in0.0mm | 0in5.1mm | 0.2in
WindMaxAverageMin
Wind23.0kmh | 14.29mph11.84kmh | 7.36mph6.0kmh | 3.73mph
Gust Wind35.0kmh | 21.75mph17.26kmh | 10.72mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure9.2mb1.45mb0.0mb
South Lyon

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-12-011 | 33.80 | 32.09516 | 9.9429.91 | 10132.0 | 0.08
2018-12-028 | 46.45 | 41.08914 | 8.729.44 | 9975.0 | 0.2
2018-12-031 | 33.8-2 | 28.48117 | 10.5629.85 | 10111.5 | 0.06
2018-12-04-1 | 30.2-8 | 17.6627 | 4.3530.18 | 10220.0 | 0.0
2018-12-05-1 | 30.2-8 | 17.66011 | 6.8430.12 | 10200.1 | 0.0
2018-12-06-1 | 30.2-6 | 21.27317 | 10.5630.18 | 10220.4 | 0.02
2018-12-07-3 | 26.6-8 | 17.6739 | 5.5930.45 | 10310.1 | 0.0
2018-12-08-3 | 26.6-9 | 15.86810 | 6.2130.56 | 10350.0 | 0.0
2018-12-09-1 | 30.2-8 | 17.6587 | 4.3530.39 | 10290.0 | 0.0
2018-12-10-3 | 26.6-7 | 19.4759 | 5.5930.24 | 10240.0 | 0.0
2018-12-11-1 | 30.2-6 | 21.27513 | 8.0830.09 | 10190.2 | 0.01
2018-12-120 | 32.0-4 | 24.87613 | 8.0830.0 | 10160.8 | 0.03
2018-12-131 | 33.8-2 | 28.4827 | 4.3530.15 | 10210.3 | 0.01
2018-12-143 | 37.42 | 35.6966 | 3.7330.18 | 10223.0 | 0.12
2018-12-153 | 37.4-2 | 28.47412 | 7.4630.18 | 10220.0 | 0.0
2018-12-164 | 39.2-2 | 28.4738 | 4.9730.06 | 10180.0 | 0.0
2018-12-171 | 33.8-4 | 24.87216 | 9.9430.09 | 10190.0 | 0.0
2018-12-180 | 32.0-7 | 19.4628 | 4.9730.24 | 10240.0 | 0.0
2018-12-192 | 35.6-4 | 24.86611 | 6.8429.97 | 10150.0 | 0.0
2018-12-203 | 37.41 | 33.8918 | 4.9729.77 | 10084.1 | 0.16
2018-12-213 | 37.41 | 33.88916 | 9.9429.5 | 9997.7 | 0.3
2018-12-22-0 | 32.0-5 | 23.07214 | 8.729.91 | 10130.3 | 0.01
2018-12-231 | 33.8-3 | 26.6769 | 5.5930.09 | 10190.1 | 0.0
2018-12-24-1 | 30.2-6 | 21.26815 | 9.3230.18 | 10220.4 | 0.02
2018-12-25-0 | 32.0-6 | 21.2666 | 3.7330.36 | 10280.2 | 0.01
2018-12-262 | 35.60 | 32.0896 | 3.7330.47 | 10320.0 | 0.0
2018-12-273 | 37.41 | 33.88723 | 14.2930.18 | 10222.5 | 0.1
2018-12-287 | 44.64 | 39.28220 | 12.4329.8 | 10095.7 | 0.22
2018-12-29-1 | 30.2-6 | 21.27112 | 7.4630.24 | 10241.1 | 0.04
2018-12-30-1 | 30.2-6 | 21.26715 | 9.3230.12 | 10200.1 | 0.0
2018-12-312 | 35.6-0 | 32.08812 | 7.4629.91 | 10139.2 | 0.36

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