Westerly, Rhode Island, United States Climate

Weather: 2.5°C/36.5°F, Wind SW at 3.6 km/h, 61% Humidity, 0% Chance of rain

United States
(Photo by Kawshar Ahmed on Unsplash)
Contents

Westerly Climate Summary

Located at an elevation of 11.36 meters (37.27 feet) above sea level, Westerly has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 12.14ºC (53.85ºF) and it is -0.5% lower than United States’s averages. Westerly typically receives about 44.38 millimeters (1.75 inches) of precipitation and has 42.45 rainy days (11.63% of the time) annually.

CountryUnited States
CityRhode Island
Longitude-71.8272871
Latitude41.3775987
Attitude/Elevation11.36m (37.27ft)
Local timeThursday 12:52
Annual high temperature14.24ºC (57.63ºF)
Annual low temperature8.19ºC (46.74ºF)
Average annual precip.44.38mm (1.75in)
Warmest monthJuly (26.69ºC / 80.04ºF)
Coldest MonthJanuary (-2.47ºC / 27.55ºF)
Wettest MonthDecember (58.73mm / 2.31in)
Driest MonthSeptember (29.32mm / 1.15in)
Number of days with rainfall (≥ 1.0 mm)42.45 days (11.63%)
Days with no rain322.55 days (88.37%)
Humidity74.86%

Climate Westerly: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)14.0(57.2)14.0(57.2)14.0(57.2)17.0(62.6)26.0(78.8)30.0(86.0)33.0(91.4)31.0(87.8)30.0(86.0)26.0(78.8)19.0(66.2)16.0(60.8)33.0(91.4)
Average high °C (°F)3.01(37.42)4.82(40.68)6.42(43.56)10.64(51.15)16.83(62.29)22.19(71.94)26.69(80.04)26.17(79.11)22.41(72.34)16.24(61.23)10.01(50.02)5.46(41.83)14.24(57.63)
Daily mean °C (°F)1.12(34.02)2.96(37.33)4.4(39.92)8.6(47.48)14.46(58.03)19.87(67.77)24.54(76.17)23.83(74.89)19.97(67.95)14.27(57.69)7.94(46.29)3.75(38.75)12.14(53.85)
Average low °C (°F)-2.47(27.55)-0.8(30.56)0.82(33.48)4.71(40.48)10.04(50.07)15.33(59.59)20.11(68.2)19.67(67.41)15.98(60.76)10.43(50.77)4.26(39.67)0.17(32.31)8.19(46.74)
Record low °C (°F)-17.0(1.4)-16.0(3.2)-11.0(12.2)-2.0(28.4)4.0(39.2)9.0(48.2)15.0(59.0)14.0(57.2)8.0(46.4)0.0(0)-8.0(17.6)-9.0(15.8)-17.0(1.4)
Average precipitation mm (inches)36.6(1.44)46.06(1.81)35.35(1.39)45.71(1.8)38.68(1.52)39.04(1.54)52.84(2.08)47.73(1.88)29.32(1.15)53.87(2.12)48.69(1.92)58.73(2.31)44.38(1.75)
Average precipitation days (≥ 1.0 mm)2.363.643.094.094.273.364.454.642.913.643.092.913.54
Average relative humidity (%)69.2871.8171.7173.8977.4778.0378.5778.5476.8975.8472.5973.7374.86
Mean monthly sunshine hours7.058.589.0210.1812.4813.2613.6312.1510.288.426.76.659.87

Climate Graph

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

Westerly

Westerly Temperature by Month

July
24.54°C | 76.17°F
August
23.83°C | 74.89°F
September
19.97°C | 67.95°F
June
19.87°C | 67.77°F
May
14.46°C | 58.03°F
October
14.27°C | 57.69°F
April
8.6°C | 47.48°F
November
7.94°C | 46.29°F
March
4.4°C | 39.92°F
December
3.75°C | 38.75°F
February
2.96°C | 37.33°F
January
1.12°C | 34.02°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature30.0°C (86.0°F)22.57°C (72.63°F)12.0°C (53.6°F)
Avg Temperature27.0°C (80.6°F)20.03°C (68.05°F)12.0°C (53.6°F)
Min Temperature21.0°C (69.8°F)14.87°C (58.77°F)9.0°C (48.2°F)
Dew PointMaxAverageMin
Dew Point20.0°C (68.0°F)13.97°C (57.15°F)8.0°C (46.4°F)
PrecipitationMaxAverageMinSum
Precipitation27.8mm | 1.09in4.0mm | 0.16in0.0mm | 0in120.0mm | 4.72in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind23.0kmh | 14.29mph12.93kmh | 8.03mph7.0kmh | 4.35mph
Gust Wind38.0kmh | 23.61mph20.7kmh | 12.86mph11.0kmh | 6.84mph
Sea Level PressureMaxAverageMin
Sea Level Pressure27.8mb4.0mb0.0mb
Westerly

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
June° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-06-0119 | 66.218 | 64.4979 | 5.5929.83 | 10109.5 | 0.37
2018-06-0222 | 71.619 | 66.2899 | 5.5929.77 | 100816.8 | 0.66
2018-06-0315 | 59.09 | 48.27220 | 12.4330.03 | 10170.1 | 0.0
2018-06-0412 | 53.610 | 50.09319 | 11.8129.8 | 100912.0 | 0.47
2018-06-0516 | 60.811 | 51.88212 | 7.4629.68 | 10054.1 | 0.16
2018-06-0615 | 59.010 | 50.08110 | 6.2129.85 | 10110.3 | 0.01
2018-06-0716 | 60.811 | 51.88011 | 6.8430.12 | 10200.0 | 0.0
2018-06-0820 | 68.014 | 57.28012 | 7.4630.15 | 10210.4 | 0.02
2018-06-0920 | 68.013 | 55.4718 | 4.9730.09 | 10190.0 | 0.0
2018-06-1019 | 66.28 | 46.4558 | 4.9730.06 | 10180.0 | 0.0
2018-06-1116 | 60.88 | 46.46511 | 6.8430.09 | 10190.0 | 0.0
2018-06-1218 | 64.49 | 48.26617 | 10.5630.18 | 10220.0 | 0.0
2018-06-1318 | 64.416 | 60.89217 | 10.5629.94 | 10143.7 | 0.15
2018-06-1421 | 69.814 | 57.26818 | 11.1829.74 | 10070.8 | 0.03
2018-06-1517 | 62.613 | 55.4829 | 5.5929.91 | 10131.7 | 0.07
2018-06-1622 | 71.612 | 53.66513 | 8.0830.0 | 10160.0 | 0.0
2018-06-1724 | 75.214 | 57.26411 | 6.8430.06 | 10180.0 | 0.0
2018-06-1823 | 73.417 | 62.67823 | 14.2929.94 | 10144.3 | 0.17
2018-06-1925 | 77.017 | 62.66813 | 8.0829.77 | 10088.8 | 0.35
2018-06-2022 | 71.614 | 57.27011 | 6.8429.85 | 10110.0 | 0.0
2018-06-2123 | 73.418 | 64.4827 | 4.3529.77 | 100813.1 | 0.52
2018-06-2220 | 68.014 | 57.27713 | 8.0830.0 | 10160.4 | 0.02
2018-06-2318 | 64.415 | 59.08715 | 9.3229.91 | 10137.4 | 0.29
2018-06-2421 | 69.817 | 62.68811 | 6.8429.83 | 10105.3 | 0.21
2018-06-2522 | 71.614 | 57.27414 | 8.729.94 | 10142.2 | 0.09
2018-06-2621 | 69.813 | 55.47012 | 7.4630.24 | 10240.1 | 0.0
2018-06-2721 | 69.815 | 59.07617 | 10.5630.09 | 10190.3 | 0.01
2018-06-2822 | 71.620 | 68.09518 | 11.1829.85 | 101127.8 | 1.09
2018-06-2926 | 78.818 | 64.47211 | 6.8429.91 | 10130.9 | 0.04
2018-06-3027 | 80.618 | 64.4669 | 5.5930.0 | 10160.0 | 0.0

Westerly 3 Year Historical Weather Data

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