Chester, Pennsylvania, United States Climate

Weather: 11.86°C/53.35°F, Wind SW at 3.09 km/h, 88% Humidity, 0% Chance of rain

United States
(Photo by Annie Nyle on Unsplash)
Contents

Chester Climate Summary

Located at an elevation of 3.31 meters (10.86 feet) above sea level, Chester has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 15.48ºC (59.86ºF) and it is 2.84% higher than United States’s averages. Chester typically receives about 43.28 millimeters (1.7 inches) of precipitation and has 44.83 rainy days (12.28% of the time) annually.

CountryUnited States
CityPennsylvania
Longitude-75.3557457
Latitude39.849557
Attitude/Elevation3.31m (10.86ft)
Local timeSaturday 03:32
Annual high temperature18.3ºC (64.94ºF)
Annual low temperature10.92ºC (51.66ºF)
Average annual precip.43.28mm (1.7in)
Warmest monthJuly (32.45ºC / 90.41ºF)
Coldest MonthJanuary (-1.33ºC / 29.61ºF)
Wettest MonthAugust (72.59mm / 2.86in)
Driest MonthJanuary (27.62mm / 1.09in)
Number of days with rainfall (≥ 1.0 mm)44.83 days (12.28%)
Days with no rain320.17 days (87.72%)
Humidity65.31%

Climate Chester: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)19.0(66.2)24.0(75.2)23.0(73.4)28.0(82.4)32.0(89.6)38.0(100.4)41.0(105.8)36.0(96.8)37.0(98.6)32.0(89.6)25.0(77.0)16.0(60.8)41.0(105.8)
Average high °C (°F)4.55(40.19)7.99(46.38)10.44(50.79)16.32(61.38)23.27(73.89)28.36(83.05)32.45(90.41)30.45(86.81)26.98(80.56)19.91(67.84)11.78(53.2)7.09(44.76)18.3(64.94)
Daily mean °C (°F)2.32(36.18)5.25(41.45)7.46(45.43)13.12(55.62)20.15(68.27)25.36(77.65)29.39(84.9)27.57(81.63)23.73(74.71)17.15(62.87)9.28(48.7)5.01(41.02)15.48(59.86)
Average low °C (°F)-1.33(29.61)1.27(34.29)3.0(37.4)8.11(46.6)14.44(57.99)19.63(67.33)23.66(74.59)22.87(73.17)19.31(66.76)12.94(55.29)5.62(42.12)1.57(34.83)10.92(51.66)
Record low °C (°F)-15.0(5.0)-12.0(10.4)-8.0(17.6)-1.0(30.2)4.0(39.2)13.0(55.4)19.0(66.2)18.0(64.4)12.0(53.6)4.0(39.2)-5.0(23.0)-7.0(19.4)-15.0(5.0)
Average precipitation mm (inches)27.62(1.09)37.67(1.48)40.29(1.59)29.63(1.17)44.76(1.76)44.03(1.73)51.51(2.03)72.59(2.86)42.62(1.68)40.33(1.59)36.52(1.44)51.79(2.04)43.28(1.7)
Average precipitation days (≥ 1.0 mm)2.183.553.093.644.824.644.645.734.363.182.452.553.74
Average relative humidity (%)65.8367.5563.3560.565.7462.662.2666.2567.3967.6164.1370.5465.31
Mean monthly sunshine hours7.538.539.399.412.3613.4613.5110.4810.039.417.36.469.82

Climate Graph

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

Chester

Chester Temperature by Month

July
29.39°C | 84.9°F
August
27.57°C | 81.63°F
June
25.36°C | 77.65°F
September
23.73°C | 74.71°F
May
20.15°C | 68.27°F
October
17.15°C | 62.87°F
April
13.12°C | 55.62°F
November
9.28°C | 48.7°F
March
7.46°C | 45.43°F
February
5.25°C | 41.45°F
December
5.01°C | 41.02°F
January
2.32°C | 36.18°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)19.74°C (67.53°F)9.0°C (48.2°F)
Avg Temperature25.0°C (77.0°F)16.81°C (62.26°F)7.0°C (44.6°F)
Min Temperature21.0°C (69.8°F)12.13°C (53.83°F)4.0°C (39.2°F)
Dew PointMaxAverageMin
Dew Point21.0°C (69.8°F)8.35°C (47.03°F)-3.0°C (26.6°F)
PrecipitationMaxAverageMinSum
Precipitation32.6mm | 1.28in4.21mm | 0.17in0.0mm | 0in130.6mm | 5.14in
Snowdepth9.4mm | 0.37in0.3mm | 0.01in0.0mm | 0in9.4mm | 0.37in
WindMaxAverageMin
Wind28.0kmh | 17.4mph15.42kmh | 9.58mph7.0kmh | 4.35mph
Gust Wind35.0kmh | 21.75mph20.81kmh | 12.93mph9.0kmh | 5.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure32.6mb4.21mb0.0mb
Chester

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-05-0118 | 64.413 | 55.48013 | 8.0829.62 | 100332.6 | 1.28
2020-05-0217 | 62.67 | 44.65916 | 9.9429.91 | 10130.1 | 0.0
2020-05-0319 | 66.212 | 53.66914 | 8.729.77 | 10087.5 | 0.3
2020-05-0415 | 59.05 | 41.05221 | 13.0529.8 | 10090.2 | 0.01
2020-05-0513 | 55.4-1 | 30.24213 | 8.0829.94 | 10140.0 | 0.0
2020-05-0610 | 50.04 | 39.26913 | 8.0829.71 | 100610.2 | 0.4
2020-05-0713 | 55.43 | 37.45616 | 9.9429.8 | 10090.7 | 0.03
2020-05-0811 | 51.85 | 41.06911 | 6.8429.77 | 100810.3 | 0.41
2020-05-097 | 44.6-2 | 28.45628 | 17.429.71 | 100620.9 | 0.82
2020-05-1012 | 53.6-1 | 30.24718 | 11.1830.06 | 10180.0 | 0.0
2020-05-1112 | 53.63 | 37.46023 | 14.2929.88 | 10120.2 | 0.01
2020-05-129 | 48.2-3 | 26.64720 | 12.4330.06 | 10180.0 | 0.0
2020-05-1312 | 53.6-1 | 30.24213 | 8.0830.27 | 10250.0 | 0.0
2020-05-1415 | 59.08 | 46.46411 | 6.8430.27 | 10250.0 | 0.0
2020-05-1524 | 75.215 | 59.07020 | 12.4329.94 | 10140.9 | 0.04
2020-05-1624 | 75.215 | 59.06313 | 8.0829.94 | 10146.3 | 0.25
2020-05-1716 | 60.89 | 48.26617 | 10.5630.15 | 10210.0 | 0.0
2020-05-1816 | 60.88 | 46.46117 | 10.5630.09 | 10190.0 | 0.0
2020-05-1917 | 62.63 | 37.44324 | 14.9130.15 | 10210.0 | 0.0
2020-05-2014 | 57.22 | 35.64922 | 13.6730.33 | 10270.0 | 0.0
2020-05-2114 | 57.27 | 44.66712 | 7.4630.36 | 10280.0 | 0.0
2020-05-2216 | 60.813 | 55.4889 | 5.5930.15 | 10219.8 | 0.39
2020-05-2322 | 71.617 | 62.6848 | 4.9729.97 | 101513.0 | 0.51
2020-05-2418 | 64.411 | 51.86914 | 8.730.18 | 10220.0 | 0.0
2020-05-2522 | 71.614 | 57.2708 | 4.9730.21 | 10230.0 | 0.0
2020-05-2623 | 73.416 | 60.8767 | 4.3530.21 | 10230.0 | 0.0
2020-05-2723 | 73.417 | 62.67811 | 6.8430.24 | 10241.4 | 0.06
2020-05-2822 | 71.619 | 66.28717 | 10.5630.12 | 10201.4 | 0.06
2020-05-2925 | 77.021 | 69.88316 | 9.9429.97 | 101510.8 | 0.43
2020-05-3024 | 75.215 | 59.06315 | 9.3229.88 | 10124.3 | 0.17
2020-05-3118 | 64.45 | 41.04518 | 11.1830.03 | 10170.0 | 0.0

Chester 3 Year Historical Weather Data

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