South Yarmouth, Massachusetts, United States Climate

Weather: 7.11°C/44.8°F, Wind SW at 2.57 km/h, 83% Humidity, 0% Chance of rain

United States
(Photo by bert brrr on Unsplash)
Contents

South Yarmouth Climate Summary

Located at an elevation of None meters (0 feet) above sea level, South Yarmouth has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 11.13ºC (52.03ºF) and it is -1.51% lower than United States’s averages. South Yarmouth typically receives about 23.44 millimeters (0.92 inches) of precipitation and has 37.18 rainy days (10.19% of the time) annually.

CountryUnited States
CityMassachusetts
Longitude-70.1847413
Latitude41.6667779
Attitude/ElevationNonem (0ft)
Local timeSaturday 04:17
Annual high temperature12.17ºC (53.91ºF)
Annual low temperature8.92ºC (48.06ºF)
Average annual precip.23.44mm (0.92in)
Warmest monthAugust (23.47ºC / 74.25ºF)
Coldest MonthJanuary (-1.37ºC / 29.53ºF)
Wettest MonthOctober (36.95mm / 1.45in)
Driest MonthSeptember (15.45mm / 0.61in)
Number of days with rainfall (≥ 1.0 mm)37.18 days (10.19%)
Days with no rain327.82 days (89.81%)
Humidity77.06%

Climate South Yarmouth: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)11.0(51.8)12.0(53.6)12.0(53.6)19.0(66.2)24.0(75.2)29.0(84.2)28.0(82.4)26.0(78.8)21.0(69.8)17.0(62.6)14.0(57.2)29.0(84.2)
Average high °C (°F)2.74(36.93)3.67(38.61)4.41(39.94)7.51(45.52)12.32(54.18)18.23(64.81)23.2(73.76)23.47(74.25)19.99(67.98)15.06(59.11)9.94(49.89)5.51(41.92)12.17(53.91)
Daily mean °C (°F)1.59(34.86)2.38(36.28)3.4(38.12)6.59(43.86)11.46(52.63)17.24(63.03)22.24(72.03)22.51(72.52)19.08(66.34)13.96(57.13)8.67(47.61)4.42(39.96)11.13(52.03)
Average low °C (°F)-1.37(29.53)-0.01(31.98)1.29(34.32)4.41(39.94)9.52(49.14)15.3(59.54)20.47(68.85)20.72(69.3)17.14(62.85)11.75(53.15)5.98(42.76)1.86(35.35)8.92(48.06)
Record low °C (°F)-14.0(6.8)-12.0(10.4)-7.0(19.4)-3.0(26.6)4.0(39.2)8.0(46.4)15.0(59.0)14.0(57.2)8.0(46.4)0.0(0)-6.0(21.2)-7.0(19.4)-14.0(6.8)
Average precipitation mm (inches)24.81(0.98)24.91(0.98)26.63(1.05)26.42(1.04)17.82(0.7)20.39(0.8)18.17(0.72)19.87(0.78)15.45(0.61)36.95(1.45)18.12(0.71)31.78(1.25)23.44(0.92)
Average precipitation days (≥ 1.0 mm)2.453.362.453.913.552.913.03.552.823.03.03.183.1
Average relative humidity (%)73.4674.2273.6178.1981.8881.981.8680.1377.0476.5572.6273.2977.06
Mean monthly sunshine hours6.518.439.0310.4212.5213.3313.7712.7210.348.086.886.529.88

Climate Graph

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

South Yarmouth

South Yarmouth Temperature by Month

August
22.51°C | 72.52°F
July
22.24°C | 72.03°F
September
19.08°C | 66.34°F
June
17.24°C | 63.03°F
October
13.96°C | 57.13°F
May
11.46°C | 52.63°F
November
8.67°C | 47.61°F
April
6.59°C | 43.86°F
December
4.42°C | 39.96°F
March
3.4°C | 38.12°F
February
2.38°C | 36.28°F
January
1.59°C | 34.86°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature27.0°C (80.6°F)23.48°C (74.26°F)20.0°C (68.0°F)
Avg Temperature26.0°C (78.8°F)22.48°C (72.46°F)19.0°C (66.2°F)
Min Temperature24.0°C (75.2°F)21.16°C (70.09°F)18.0°C (64.4°F)
Dew PointMaxAverageMin
Dew Point22.0°C (71.6°F)18.74°C (65.73°F)14.0°C (57.2°F)
PrecipitationMaxAverageMinSum
Precipitation20.2mm | 0.8in2.43mm | 0.1in0.0mm | 0in75.3mm | 2.96in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind24.0kmh | 14.91mph15.74kmh | 9.78mph8.0kmh | 4.97mph
Gust Wind43.0kmh | 26.72mph25.48kmh | 15.83mph13.0kmh | 8.08mph
Sea Level PressureMaxAverageMin
Sea Level Pressure20.2mb2.43mb0.0mb
South Yarmouth

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-07-0120 | 68.016 | 60.88020 | 12.4329.83 | 10100.0 | 0.0
2019-07-0222 | 71.617 | 62.67718 | 11.1829.77 | 10080.0 | 0.0
2019-07-0322 | 71.618 | 64.47612 | 7.4629.85 | 10110.0 | 0.0
2019-07-0423 | 73.418 | 64.47810 | 6.2130.06 | 10180.0 | 0.0
2019-07-0523 | 73.419 | 66.28313 | 8.0830.12 | 10200.0 | 0.0
2019-07-0624 | 75.221 | 69.88922 | 13.6729.88 | 10123.0 | 0.12
2019-07-0719 | 66.215 | 59.07318 | 11.1829.88 | 10122.4 | 0.09
2019-07-0820 | 68.015 | 59.0758 | 4.9729.97 | 10150.0 | 0.0
2019-07-0922 | 71.617 | 62.67713 | 8.0830.0 | 10160.0 | 0.0
2019-07-1023 | 73.418 | 64.47610 | 6.2130.0 | 10160.0 | 0.0
2019-07-1122 | 71.619 | 66.28520 | 12.4329.97 | 10150.0 | 0.0
2019-07-1222 | 71.621 | 69.89218 | 11.1829.71 | 100620.2 | 0.8
2019-07-1323 | 73.419 | 66.28315 | 9.3229.85 | 10111.2 | 0.05
2019-07-1424 | 75.220 | 68.08114 | 8.729.85 | 10110.6 | 0.02
2019-07-1522 | 71.617 | 62.67212 | 7.4630.0 | 10160.0 | 0.0
2019-07-1623 | 73.418 | 64.47512 | 7.4630.03 | 10170.0 | 0.0
2019-07-1724 | 75.221 | 69.88724 | 14.9129.94 | 101410.1 | 0.4
2019-07-1821 | 69.821 | 69.89312 | 7.4629.91 | 101310.2 | 0.4
2019-07-1923 | 73.421 | 69.89014 | 8.729.83 | 10100.8 | 0.03
2019-07-2026 | 78.822 | 71.68518 | 11.1829.77 | 10082.1 | 0.08
2019-07-2126 | 78.822 | 71.68021 | 13.0529.74 | 10070.6 | 0.02
2019-07-2223 | 73.421 | 69.88515 | 9.3229.83 | 10106.0 | 0.24
2019-07-2319 | 66.218 | 64.48821 | 13.0529.83 | 10103.8 | 0.15
2019-07-2419 | 66.216 | 60.88017 | 10.5629.91 | 101310.8 | 0.43
2019-07-2521 | 69.816 | 60.87311 | 6.8430.09 | 10190.2 | 0.01
2019-07-2622 | 71.617 | 62.67510 | 6.2130.24 | 10240.0 | 0.0
2019-07-2721 | 69.814 | 57.26510 | 6.2130.24 | 10240.0 | 0.0
2019-07-2823 | 73.419 | 66.27920 | 12.4330.06 | 10180.0 | 0.0
2019-07-2925 | 77.021 | 69.88421 | 13.0529.97 | 10152.0 | 0.08
2019-07-3025 | 77.022 | 71.68619 | 11.8129.97 | 10151.2 | 0.05
2019-07-3125 | 77.022 | 71.68620 | 12.4330.0 | 10160.1 | 0.0

South Yarmouth 3 Year Historical Weather Data

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