Colchester, Connecticut, United States Climate

Weather: 3.26°C/37.87°F, Wind SW at 1.42 km/h, 89% Humidity, 0% Chance of rain

United States
(Photo by Meadow Marie on Unsplash)
Contents

Colchester Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Colchester has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 12.04ºC (53.67ºF) and it is -0.6% lower than United States’s averages. Colchester typically receives about 22.84 millimeters (0.9 inches) of precipitation and has 36.18 rainy days (9.91% of the time) annually.

CountryUnited States
CityConnecticut
Longitude-72.3320051
Latitude41.5756728
Attitude/ElevationNonem (0ft)
Local timeFriday 13:39
Annual high temperature15.12ºC (59.22ºF)
Annual low temperature6.85ºC (44.33ºF)
Average annual precip.22.84mm (0.9in)
Warmest monthJuly (29.27ºC / 84.69ºF)
Coldest MonthJanuary (-4.58ºC / 23.76ºF)
Wettest MonthAugust (33.41mm / 1.32in)
Driest MonthSeptember (14.8mm / 0.58in)
Number of days with rainfall (≥ 1.0 mm)36.18 days (9.91%)
Days with no rain328.82 days (90.09%)
Humidity73.69%

Climate Colchester: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)16.0(60.8)20.0(68.0)17.0(62.6)23.0(73.4)34.0(93.2)34.0(93.2)38.0(100.4)35.0(95.0)35.0(95.0)28.0(82.4)21.0(69.8)17.0(62.6)38.0(100.4)
Average high °C (°F)2.26(36.07)4.8(40.64)7.04(44.67)12.21(53.98)19.72(67.5)25.0(77.0)29.27(84.69)27.77(81.99)23.63(74.53)16.43(61.57)9.08(48.34)4.28(39.7)15.12(59.22)
Daily mean °C (°F)-0.3(31.46)1.99(35.58)4.13(39.43)9.07(48.33)16.17(61.11)21.48(70.66)25.69(78.24)24.31(75.76)19.97(67.95)13.49(56.28)6.39(43.5)2.04(35.67)12.04(53.67)
Average low °C (°F)-4.58(23.76)-2.38(27.72)-0.52(31.06)3.77(38.79)9.63(49.33)14.76(58.57)19.41(66.94)18.57(65.43)14.46(58.03)8.75(47.75)2.2(35.96)-1.83(28.71)6.85(44.33)
Record low °C (°F)-21.0(-5.8)-20.0(-4.0)-13.0(8.6)-3.0(26.6)1.0(33.8)8.0(46.4)14.0(57.2)11.0(51.8)5.0(41.0)-4.0(24.8)-11.0(12.2)-12.0(10.4)-21.0(-5.8)
Average precipitation mm (inches)19.07(0.75)21.1(0.83)19.31(0.76)23.08(0.91)21.49(0.85)22.19(0.87)30.6(1.2)33.41(1.32)14.8(0.58)21.75(0.86)20.81(0.82)26.44(1.04)22.84(0.9)
Average precipitation days (≥ 1.0 mm)2.273.552.363.453.643.273.913.912.182.452.642.553.01
Average relative humidity (%)68.8171.4971.6571.1473.2673.4175.476.8375.7276.6674.0275.8473.69
Mean monthly sunshine hours6.888.198.839.912.4113.0413.5311.7910.018.326.596.589.67

Climate Graph

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

Colchester

Colchester Temperature by Month

July
25.69°C | 78.24°F
August
24.31°C | 75.76°F
June
21.48°C | 70.66°F
September
19.97°C | 67.95°F
May
16.17°C | 61.11°F
October
13.49°C | 56.28°F
April
9.07°C | 48.33°F
November
6.39°C | 43.5°F
March
4.13°C | 39.43°F
December
2.04°C | 35.67°F
February
1.99°C | 35.58°F
January
-0.3°C | 31.46°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature13.0°C (55.4°F)1.61°C (34.9°F)-14.0°C (6.8°F)
Avg Temperature10.0°C (50.0°F)-0.84°C (30.49°F)-16.0°C (3.2°F)
Min Temperature3.0°C (37.4°F)-5.23°C (22.59°F)-20.0°C (-4.0°F)
Dew PointMaxAverageMin
Dew Point8.0°C (46.4°F)-8.29°C (17.08°F)-24.0°C (-11.2°F)
PrecipitationMaxAverageMinSum
Precipitation48.4mm | 1.91in3.54mm | 0.14in0.0mm | 0in109.8mm | 4.32in
Snowdepth2.4mm | 0.09in0.19mm | 0.01in0.0mm | 0in5.8mm | 0.23in
WindMaxAverageMin
Wind19.0kmh | 11.81mph10.32kmh | 6.41mph6.0kmh | 3.73mph
Gust Wind38.0kmh | 23.61mph19.45kmh | 12.09mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure48.4mb3.54mb0.0mb
Colchester

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-01-018 | 46.44 | 39.27714 | 8.729.83 | 10103.6 | 0.14
2019-01-021 | 33.8-9 | 15.8537 | 4.3530.21 | 10230.0 | 0.0
2019-01-034 | 39.2-2 | 28.4736 | 3.7329.97 | 10150.6 | 0.02
2019-01-043 | 37.4-2 | 28.4759 | 5.5929.94 | 10140.0 | 0.0
2019-01-054 | 39.23 | 37.49411 | 6.8429.59 | 100219.4 | 0.76
2019-01-062 | 35.6-3 | 26.67211 | 6.8429.91 | 10130.3 | 0.01
2019-01-07-3 | 26.6-18 | -0.4328 | 4.9730.39 | 10290.0 | 0.0
2019-01-085 | 41.01 | 33.88710 | 6.2130.0 | 10161.6 | 0.06
2019-01-094 | 39.2-1 | 30.27412 | 7.4629.5 | 9996.0 | 0.24
2019-01-10-1 | 30.2-9 | 15.85616 | 9.9429.65 | 10040.3 | 0.01
2019-01-11-5 | 23.0-18 | -0.43813 | 8.0830.15 | 10210.0 | 0.0
2019-01-12-5 | 23.0-17 | 1.4406 | 3.7330.47 | 10320.0 | 0.0
2019-01-13-4 | 24.8-16 | 3.2408 | 4.9730.42 | 10300.0 | 0.0
2019-01-14-3 | 26.6-12 | 10.4557 | 4.3530.21 | 10230.0 | 0.0
2019-01-15-1 | 30.2-11 | 12.2507 | 4.3530.12 | 10200.0 | 0.0
2019-01-160 | 32.0-7 | 19.4637 | 4.3530.06 | 10180.0 | 0.0
2019-01-17-3 | 26.6-19 | -2.2328 | 4.9730.33 | 10270.0 | 0.0
2019-01-181 | 33.8-3 | 26.6816 | 3.7330.15 | 10211.1 | 0.04
2019-01-19-0 | 32.0-5 | 23.0757 | 4.3530.21 | 10231.7 | 0.07
2019-01-20-0 | 32.0-3 | 26.69018 | 11.1829.53 | 100021.2 | 0.83
2019-01-21-16 | 3.2-21 | -5.86619 | 11.8129.94 | 10140.0 | 0.0
2019-01-22-8 | 17.6-16 | 3.25810 | 6.2130.53 | 10340.0 | 0.0
2019-01-232 | 35.6-3 | 26.67410 | 6.2130.27 | 10250.1 | 0.0
2019-01-2410 | 50.08 | 46.49214 | 8.729.59 | 100248.4 | 1.91
2019-01-25-0 | 32.0-7 | 19.46610 | 6.2129.94 | 10140.1 | 0.0
2019-01-26-2 | 28.4-14 | 6.8417 | 4.3530.24 | 10240.0 | 0.0
2019-01-273 | 37.4-4 | 24.8687 | 4.3530.09 | 10190.0 | 0.0
2019-01-28-3 | 26.6-13 | 8.6468 | 4.9730.06 | 10180.0 | 0.0
2019-01-29-0 | 32.0-5 | 23.07111 | 6.8429.97 | 10152.1 | 0.08
2019-01-30-5 | 23.0-11 | 12.26018 | 11.1829.8 | 10093.3 | 0.13
2019-01-31-14 | 6.8-24 | -11.24115 | 9.3230.18 | 10220.0 | 0.0

Colchester 3 Year Historical Weather Data

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