Charlestown, Rhode Island, United States Climate

Weather: 10.17°C/50.31°F, Wind SW at 0.45 km/h, 96% Humidity, 0.24% Chance of rain

Charlestown Climate Summary

Located at an elevation of 5.1 meters (16.73 feet) above sea level, Charlestown has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 12.09ºC (53.76ºF) and it is -0.55% lower than United States’s averages. Charlestown typically receives about 44.77 millimeters (1.76 inches) of precipitation and has 42.72 rainy days (11.7% of the time) annually.

CountryUnited States
CityRhode Island
Longitude-71.6418744
Latitude41.3832162
Attitude/Elevation5.1m (16.73ft)
Local timeThursday 17:12
Annual high temperature13.68ºC (56.62ºF)
Annual low temperature8.82ºC (47.88ºF)
Average annual precip.44.77mm (1.76in)
Warmest monthJuly (25.43ºC / 77.77ºF)
Coldest MonthJanuary (-1.7ºC / 28.94ºF)
Wettest MonthDecember (62.99mm / 2.48in)
Driest MonthSeptember (27.78mm / 1.09in)
Number of days with rainfall (≥ 1.0 mm)42.72 days (11.7%)
Days with no rain322.28 days (88.3%)
Humidity75.61%

Climate Charlestown: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)14.0(57.2)13.0(55.4)13.0(55.4)16.0(60.8)23.0(73.4)28.0(82.4)31.0(87.8)30.0(86.0)29.0(84.2)25.0(77.0)18.0(64.4)15.0(59.0)31.0(87.8)
Average high °C (°F)3.25(37.85)4.67(40.41)5.98(42.76)9.88(49.78)15.27(59.49)20.6(69.08)25.43(77.77)25.29(77.52)21.67(71.01)16.06(60.91)10.23(50.41)5.82(42.48)13.68(56.62)
Daily mean °C (°F)1.63(34.93)3.12(37.62)4.41(39.94)8.28(46.9)13.52(56.34)19.07(66.33)23.87(74.97)23.62(74.52)19.9(67.82)14.59(58.26)8.61(47.5)4.44(39.99)12.09(53.76)
Average low °C (°F)-1.7(28.94)-0.28(31.5)1.31(34.36)5.01(41.02)10.29(50.52)15.59(60.06)20.6(69.08)20.47(68.85)16.88(62.38)11.37(52.47)5.3(41.54)0.97(33.75)8.82(47.88)
Record low °C (°F)-15.0(5.0)-14.0(6.8)-9.0(15.8)-1.0(30.2)4.0(39.2)10.0(50.0)16.0(60.8)15.0(59.0)10.0(50.0)-2.0(28.4)-7.0(19.4)-8.0(17.6)-15.0(5.0)
Average precipitation mm (inches)44.97(1.77)47.58(1.87)47.55(1.87)45.57(1.79)36.35(1.43)35.15(1.38)45.42(1.79)42.4(1.67)27.78(1.09)52.92(2.08)48.55(1.91)62.99(2.48)44.77(1.76)
Average precipitation days (≥ 1.0 mm)2.823.644.04.094.273.363.824.182.733.453.273.093.56
Average relative humidity (%)70.2372.7372.1575.179.3879.8980.0579.4377.3875.6172.2273.1875.61
Mean monthly sunshine hours6.898.68.9810.2912.4913.2813.7812.3410.348.456.756.639.9

Climate Graph

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

Charlestown

Charlestown Temperature by Month

July
23.87°C | 74.97°F
August
23.62°C | 74.52°F
September
19.9°C | 67.82°F
June
19.07°C | 66.33°F
October
14.59°C | 58.26°F
May
13.52°C | 56.34°F
November
8.61°C | 47.5°F
April
8.28°C | 46.9°F
December
4.44°C | 39.99°F
March
4.41°C | 39.94°F
February
3.12°C | 37.62°F
January
1.63°C | 34.93°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature15.0°C (59.0°F)9.17°C (48.51°F)-0.0°C (0°F)
Avg Temperature14.0°C (57.2°F)7.3°C (45.14°F)-2.0°C (28.4°F)
Min Temperature12.0°C (53.6°F)3.63°C (38.53°F)-4.0°C (24.8°F)
Dew PointMaxAverageMin
Dew Point11.0°C (51.8°F)1.5°C (34.7°F)-12.0°C (10.4°F)
PrecipitationMaxAverageMinSum
Precipitation38.5mm | 1.52in3.48mm | 0.14in0.0mm | 0in104.5mm | 4.11in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind46.0kmh | 28.58mph26.63kmh | 16.55mph12.0kmh | 7.46mph
Gust Wind67.0kmh | 41.63mph35.9kmh | 22.31mph17.0kmh | 10.56mph
Sea Level PressureMaxAverageMin
Sea Level Pressure38.5mb3.48mb0.0mb
Charlestown

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-11-0110 | 50.05 | 41.06746 | 28.5829.94 | 101413.5 | 0.53
2019-11-028 | 46.41 | 33.86512 | 7.4630.15 | 10210.1 | 0.0
2019-11-039 | 48.22 | 35.66420 | 12.4330.06 | 10180.0 | 0.0
2019-11-049 | 48.21 | 33.86014 | 8.730.33 | 10270.0 | 0.0
2019-11-0514 | 57.211 | 51.88428 | 17.430.18 | 102218.4 | 0.72
2019-11-069 | 48.22 | 35.66320 | 12.4330.3 | 10260.0 | 0.0
2019-11-0713 | 55.46 | 42.87019 | 11.8130.12 | 10201.8 | 0.07
2019-11-082 | 35.6-4 | 24.86231 | 19.2630.06 | 10181.5 | 0.06
2019-11-092 | 35.6-7 | 19.45217 | 10.5630.27 | 10250.0 | 0.0
2019-11-109 | 48.22 | 35.66428 | 17.430.09 | 10190.2 | 0.01
2019-11-1113 | 55.48 | 46.47918 | 11.1830.06 | 10180.0 | 0.0
2019-11-127 | 44.64 | 39.27733 | 20.5129.83 | 10105.4 | 0.21
2019-11-13-2 | 28.4-12 | 10.44932 | 19.8830.24 | 10240.0 | 0.0
2019-11-144 | 39.2-3 | 26.66418 | 11.1830.42 | 10300.0 | 0.0
2019-11-158 | 46.40 | 32.06328 | 17.430.18 | 10220.0 | 0.0
2019-11-161 | 33.8-6 | 21.25632 | 19.8830.33 | 10270.0 | 0.0
2019-11-176 | 42.81 | 33.87438 | 23.6130.27 | 10250.2 | 0.01
2019-11-188 | 46.45 | 41.08739 | 24.2329.83 | 101014.7 | 0.58
2019-11-198 | 46.45 | 41.08517 | 10.5629.74 | 10073.2 | 0.13
2019-11-207 | 44.65 | 41.08816 | 9.9429.85 | 10112.3 | 0.09
2019-11-216 | 42.82 | 35.67618 | 11.1830.09 | 10190.2 | 0.01
2019-11-2211 | 51.85 | 41.07138 | 23.6129.8 | 10090.1 | 0.0
2019-11-234 | 39.2-3 | 26.66229 | 18.0229.91 | 10130.0 | 0.0
2019-11-249 | 48.27 | 44.68929 | 18.0229.38 | 99538.5 | 1.52
2019-11-257 | 44.63 | 37.47528 | 17.429.74 | 10070.1 | 0.0
2019-11-2611 | 51.87 | 44.67824 | 14.9130.0 | 10160.0 | 0.0
2019-11-2712 | 53.610 | 50.08722 | 13.6729.85 | 10113.1 | 0.12
2019-11-287 | 44.62 | 35.66845 | 27.9629.74 | 10071.2 | 0.05
2019-11-294 | 39.2-4 | 24.86032 | 19.8830.09 | 10190.0 | 0.0
2019-11-303 | 37.4-10 | 14.04128 | 17.429.97 | 10150.0 | 0.0

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