Darien, Connecticut, United States Climate

Weather: 8.26°C/46.87°F, Wind SW at 5.45 km/h, 82% Humidity, 0% Chance of rain

United States
(Photo by Meadow Marie on Unsplash)

Darien Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Darien has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 13.25ºC (55.85ºF) and it is 0.61% higher than United States’s averages. Darien typically receives about 48.08 millimeters (1.89 inches) of precipitation and has 45.73 rainy days (12.53% of the time) annually.

CountryUnited States
CityConnecticut
Longitude-73.4686858
Latitude41.0771914
Attitude/ElevationNonem (0ft)
Local timeTuesday 14:14
Annual high temperature15.52ºC (59.94ºF)
Annual low temperature9.54ºC (49.17ºF)
Average annual precip.48.08mm (1.89in)
Warmest monthJuly (29.52ºC / 85.14ºF)
Coldest MonthJanuary (-2.61ºC / 27.3ºF)
Wettest MonthDecember (64.3mm / 2.53in)
Driest MonthJanuary (37.88mm / 1.49in)
Number of days with rainfall (≥ 1.0 mm)45.73 days (12.53%)
Days with no rain319.27 days (87.47%)
Humidity67.39%

Climate Darien: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)15.0(59.0)19.0(66.2)18.0(64.4)21.0(69.8)29.0(84.2)33.0(91.4)35.0(95.0)35.0(95.0)33.0(91.4)29.0(84.2)21.0(69.8)16.0(60.8)35.0(95.0)
Average high °C (°F)2.85(37.13)5.11(41.2)7.33(45.19)12.37(54.27)19.27(66.69)24.84(76.71)29.52(85.14)27.84(82.11)24.03(75.25)17.53(63.55)10.31(50.56)5.29(41.52)15.52(59.94)
Daily mean °C (°F)0.91(33.64)2.95(37.31)5.14(41.25)10.04(50.07)16.65(61.97)22.32(72.18)27.02(80.64)25.59(78.06)21.64(70.95)15.29(59.52)8.07(46.53)3.44(38.19)13.25(55.85)
Average low °C (°F)-2.61(27.3)-0.49(31.12)1.62(34.92)6.18(43.12)12.01(53.62)17.76(63.97)22.81(73.06)21.92(71.46)17.94(64.29)11.89(53.4)4.96(40.93)0.54(32.97)9.54(49.17)
Record low °C (°F)-17.0(1.4)-17.0(1.4)-9.0(15.8)-1.0(30.2)2.0(35.6)11.0(51.8)17.0(62.6)15.0(59.0)9.0(48.2)1.0(33.8)-8.0(17.6)-9.0(15.8)-17.0(1.4)
Average precipitation mm (inches)37.88(1.49)45.97(1.81)46.09(1.81)47.47(1.87)43.57(1.72)39.85(1.57)59.5(2.34)57.96(2.28)40.63(1.6)46.87(1.85)46.87(1.85)64.3(2.53)48.08(1.89)
Average precipitation days (≥ 1.0 mm)2.273.643.824.274.914.365.094.822.913.553.03.093.81
Average relative humidity (%)65.8768.1665.8465.4968.7166.0266.1167.7668.0968.7766.1371.7867.39
Mean monthly sunshine hours7.38.419.129.7812.4213.2813.3811.59.818.516.786.379.72

Climate Graph

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

Darien

Darien Temperature by Month

July
27.02°C | 80.64°F
August
25.59°C | 78.06°F
June
22.32°C | 72.18°F
September
21.64°C | 70.95°F
May
16.65°C | 61.97°F
October
15.29°C | 59.52°F
April
10.04°C | 50.07°F
November
8.07°C | 46.53°F
March
5.14°C | 41.25°F
December
3.44°C | 38.19°F
February
2.95°C | 37.31°F
January
0.91°C | 33.64°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature28.0°C (82.4°F)23.33°C (73.99°F)16.0°C (60.8°F)
Avg Temperature27.0°C (80.6°F)20.9°C (69.62°F)13.0°C (55.4°F)
Min Temperature24.0°C (75.2°F)17.37°C (63.27°F)9.0°C (48.2°F)
Dew PointMaxAverageMin
Dew Point21.0°C (69.8°F)13.17°C (55.71°F)1.0°C (33.8°F)
PrecipitationMaxAverageMinSum
Precipitation77.4mm | 3.05in4.08mm | 0.16in0.0mm | 0in122.5mm | 4.82in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind24.0kmh | 14.91mph14.17kmh | 8.8mph7.0kmh | 4.35mph
Gust Wind36.0kmh | 22.37mph20.9kmh | 12.99mph11.0kmh | 6.84mph
Sea Level PressureMaxAverageMin
Sea Level Pressure77.4mb4.08mb0.0mb
Darien

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-09-0123 | 73.417 | 62.67011 | 6.8430.12 | 10202.9 | 0.11
2020-09-0224 | 75.220 | 68.08314 | 8.729.94 | 10140.9 | 0.04
2020-09-0327 | 80.621 | 69.87310 | 6.2129.8 | 10090.6 | 0.02
2020-09-0425 | 77.016 | 60.86316 | 9.9429.85 | 10113.7 | 0.15
2020-09-0522 | 71.610 | 50.04911 | 6.8430.18 | 10220.0 | 0.0
2020-09-0623 | 73.411 | 51.8508 | 4.9730.18 | 10220.0 | 0.0
2020-09-0724 | 75.215 | 59.06216 | 9.9430.09 | 10190.0 | 0.0
2020-09-0825 | 77.017 | 62.6678 | 4.9730.15 | 10210.0 | 0.0
2020-09-0923 | 73.418 | 64.47311 | 6.8430.27 | 10250.0 | 0.0
2020-09-1023 | 73.421 | 69.8877 | 4.3530.21 | 10238.8 | 0.35
2020-09-1123 | 73.419 | 66.27810 | 6.2130.12 | 102018.4 | 0.72
2020-09-1219 | 66.212 | 53.66620 | 12.4330.21 | 10230.0 | 0.0
2020-09-1321 | 69.815 | 59.07014 | 8.730.12 | 10200.0 | 0.0
2020-09-1423 | 73.414 | 57.26317 | 10.5630.06 | 10180.0 | 0.0
2020-09-1516 | 60.86 | 42.85415 | 9.3230.3 | 10260.0 | 0.0
2020-09-1620 | 68.011 | 51.86218 | 11.1830.21 | 10230.0 | 0.0
2020-09-1722 | 71.615 | 59.06814 | 8.730.03 | 10170.1 | 0.0
2020-09-1817 | 62.610 | 50.06621 | 13.0530.03 | 10171.8 | 0.07
2020-09-1914 | 57.21 | 33.84219 | 11.8130.27 | 10250.0 | 0.0
2020-09-2013 | 55.41 | 33.84418 | 11.1830.45 | 10310.0 | 0.0
2020-09-2114 | 57.21 | 33.84315 | 9.3230.47 | 10320.0 | 0.0
2020-09-2216 | 60.83 | 37.44717 | 10.5630.15 | 10210.0 | 0.0
2020-09-2320 | 68.09 | 48.25715 | 9.3229.85 | 10110.0 | 0.0
2020-09-2421 | 69.813 | 55.46310 | 6.2129.97 | 10150.0 | 0.0
2020-09-2522 | 71.614 | 57.26312 | 7.4630.06 | 10180.0 | 0.0
2020-09-2621 | 69.815 | 59.07311 | 6.8430.09 | 10190.0 | 0.0
2020-09-2722 | 71.618 | 64.4799 | 5.5930.0 | 10160.0 | 0.0
2020-09-2823 | 73.419 | 66.27917 | 10.5629.91 | 10130.9 | 0.04
2020-09-2922 | 71.619 | 66.28517 | 10.5629.88 | 10127.0 | 0.28
2020-09-3019 | 66.214 | 57.27224 | 14.9129.71 | 100677.4 | 3.05

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