Chillum, Maryland, United States Climate

Weather: 21.49°C/70.68°F, Wind SW at 3.6 km/h, 85% Humidity, 0% Chance of rain

United States
(Photo by Ryan Kosmides on Unsplash)
Contents

Chillum Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Chillum has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 16.16ºC (61.09ºF) and it is 3.52% higher than United States’s averages. Chillum typically receives about 46.72 millimeters (1.84 inches) of precipitation and has 46.28 rainy days (12.68% of the time) annually.

CountryUnited States
CityMaryland
Longitude-76.9908093
Latitude38.9637218
Attitude/ElevationNonem (0ft)
Local timeMonday 18:11
Annual high temperature18.97ºC (66.15ºF)
Annual low temperature11.89ºC (53.4ºF)
Average annual precip.46.72mm (1.84in)
Warmest monthJuly (32.69ºC / 90.84ºF)
Coldest MonthJanuary (-0.78ºC / 30.6ºF)
Wettest MonthAugust (68.3mm / 2.69in)
Driest MonthJanuary (25.62mm / 1.01in)
Number of days with rainfall (≥ 1.0 mm)46.28 days (12.68%)
Days with no rain318.72 days (87.32%)
Humidity60.9%

Climate Chillum: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)18.0(64.4)25.0(77.0)25.0(77.0)29.0(84.2)35.0(95.0)38.0(100.4)39.0(102.2)38.0(100.4)38.0(100.4)34.0(93.2)24.0(75.2)16.0(60.8)39.0(102.2)
Average high °C (°F)5.05(41.09)8.76(47.77)11.52(52.74)17.79(64.02)24.74(76.53)29.18(84.52)32.69(90.84)31.13(88.03)27.23(81.01)20.44(68.79)11.79(53.22)7.3(45.14)18.97(66.15)
Daily mean °C (°F)2.74(36.93)6.04(42.87)8.44(47.19)14.46(58.03)21.47(70.65)26.06(78.91)29.6(85.28)28.17(82.71)24.37(75.87)17.76(63.97)9.43(48.97)5.32(41.58)16.16(61.09)
Average low °C (°F)-0.78(30.6)2.27(36.09)4.05(39.29)9.26(48.67)16.31(61.36)20.89(69.6)24.55(76.19)23.71(74.68)20.18(68.32)13.72(56.7)6.06(42.91)2.42(36.36)11.89(53.4)
Record low °C (°F)-15.0(5.0)-11.0(12.2)-7.0(19.4)0.0(0)4.0(39.2)13.0(55.4)19.0(66.2)16.0(60.8)12.0(53.6)3.0(37.4)-3.0(26.6)-7.0(19.4)-15.0(5.0)
Average precipitation mm (inches)25.62(1.01)41.23(1.62)39.33(1.55)41.27(1.62)52.42(2.06)51.15(2.01)61.56(2.42)68.3(2.69)47.49(1.87)49.93(1.97)36.91(1.45)45.46(1.79)46.72(1.84)
Average precipitation days (≥ 1.0 mm)2.643.913.363.914.824.454.915.824.732.912.092.733.86
Average relative humidity (%)63.1664.3157.1755.962.2656.956.0460.4263.9763.1260.3967.260.9
Mean monthly sunshine hours8.068.669.439.3811.7513.0612.6910.139.739.617.686.489.72

Climate Graph

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

Chillum

Chillum Temperature by Month

July
29.6°C | 85.28°F
August
28.17°C | 82.71°F
June
26.06°C | 78.91°F
September
24.37°C | 75.87°F
May
21.47°C | 70.65°F
October
17.76°C | 63.97°F
April
14.46°C | 58.03°F
November
9.43°C | 48.97°F
March
8.44°C | 47.19°F
February
6.04°C | 42.87°F
December
5.32°C | 41.58°F
January
2.74°C | 36.93°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature38.0°C (100.4°F)32.71°C (90.88°F)27.0°C (80.6°F)
Avg Temperature34.0°C (93.2°F)29.55°C (85.19°F)24.0°C (75.2°F)
Min Temperature28.0°C (82.4°F)24.32°C (75.78°F)19.0°C (66.2°F)
Dew PointMaxAverageMin
Dew Point22.0°C (71.6°F)18.58°C (65.44°F)11.0°C (51.8°F)
PrecipitationMaxAverageMinSum
Precipitation51.4mm | 2.02in7.95mm | 0.31in0.0mm | 0in246.3mm | 9.7in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind13.0kmh | 8.08mph8.0kmh | 4.97mph4.0kmh | 2.49mph
Gust Wind17.0kmh | 10.56mph10.58kmh | 6.57mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure51.4mb7.95mb0.0mb
Chillum

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-08-0129 | 84.221 | 69.86813 | 8.0830.03 | 10174.4 | 0.17
2018-08-0229 | 84.221 | 69.8719 | 5.5930.09 | 10199.2 | 0.36
2018-08-0326 | 78.821 | 69.87712 | 7.4630.12 | 10206.7 | 0.26
2018-08-0430 | 86.019 | 66.2628 | 4.9730.12 | 10203.1 | 0.12
2018-08-0533 | 91.419 | 66.2534 | 2.4930.15 | 10212.2 | 0.09
2018-08-0633 | 91.421 | 69.8554 | 2.4930.09 | 10198.1 | 0.32
2018-08-0732 | 89.621 | 69.8596 | 3.7329.97 | 101521.4 | 0.84
2018-08-0832 | 89.620 | 68.0568 | 4.9729.91 | 101312.3 | 0.48
2018-08-0929 | 84.219 | 66.25811 | 6.8429.85 | 10118.1 | 0.32
2018-08-1032 | 89.618 | 64.4496 | 3.7329.88 | 10120.2 | 0.01
2018-08-1131 | 87.819 | 66.2556 | 3.7329.91 | 101315.3 | 0.6
2018-08-1229 | 84.219 | 66.2605 | 3.1130.0 | 101618.5 | 0.73
2018-08-1329 | 84.218 | 64.4606 | 3.7329.94 | 101417.1 | 0.67
2018-08-1427 | 80.616 | 60.85811 | 6.8429.91 | 10131.6 | 0.06
2018-08-1530 | 86.017 | 62.65310 | 6.2130.0 | 10160.0 | 0.0
2018-08-1632 | 89.618 | 64.4525 | 3.1130.06 | 10181.5 | 0.06
2018-08-1732 | 89.620 | 68.0549 | 5.5930.03 | 10175.8 | 0.23
2018-08-1829 | 84.219 | 66.2608 | 4.9729.88 | 101213.3 | 0.52
2018-08-1925 | 77.018 | 64.4689 | 5.5929.94 | 10144.8 | 0.19
2018-08-2024 | 75.219 | 66.27610 | 6.2130.06 | 10182.4 | 0.09
2018-08-2127 | 80.621 | 69.87611 | 6.8429.94 | 101417.1 | 0.67
2018-08-2227 | 80.617 | 62.66212 | 7.4629.83 | 10108.7 | 0.34
2018-08-2324 | 75.211 | 51.84811 | 6.8430.06 | 10180.0 | 0.0
2018-08-2428 | 82.411 | 51.8406 | 3.7330.21 | 10230.0 | 0.0
2018-08-2528 | 82.413 | 55.4455 | 3.1130.24 | 10240.0 | 0.0
2018-08-2629 | 84.216 | 60.8509 | 5.5930.12 | 10200.0 | 0.0
2018-08-2732 | 89.622 | 71.6625 | 3.1130.09 | 10195.6 | 0.22
2018-08-2834 | 93.221 | 69.8566 | 3.7330.06 | 10183.7 | 0.15
2018-08-2934 | 93.220 | 68.0518 | 4.9730.03 | 10172.6 | 0.1
2018-08-3031 | 87.820 | 68.0548 | 4.9730.03 | 10171.2 | 0.05
2018-08-3129 | 84.221 | 69.8647 | 4.3530.15 | 102151.4 | 2.02

Chillum 3 Year Historical Weather Data

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