Nepean, Ontario, Canada Climate

Weather: 10.61°C/51.1°F, Wind SW at 3.6 km/h, 88% Humidity, 0% Chance of rain

Canada
(Photo by Sam 🐷 on Unsplash)
Contents

Nepean Climate Summary

Located at an elevation of 85.98 meters (282.09 feet) above sea level, Nepean has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 7.43ºC (45.37ºF) and it is 5.34% higher than Canada’s averages. Nepean typically receives about 29.58 millimeters (1.16 inches) of precipitation and has 43.74 rainy days (11.98% of the time) annually.

CountryCanada
CityOntario
Longitude-75.7241006
Latitude45.3349046
Attitude/Elevation85.98m (282.09ft)
Local timeSunday 06:41
Annual high temperature10.29ºC (50.52ºF)
Annual low temperature2.05ºC (35.69ºF)
Average annual precip.29.58mm (1.16in)
Warmest monthJuly (26.97ºC / 80.55ºF)
Coldest MonthJanuary (-13.69ºC / 7.36ºF)
Wettest MonthApril (38.06mm / 1.5in)
Driest MonthSeptember (21.85mm / 0.86in)
Number of days with rainfall (≥ 1.0 mm)43.74 days (11.98%)
Days with no rain321.26 days (88.02%)
Humidity79.8%

Climate Nepean: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)10.0(50.0)8.0(46.4)14.0(57.2)18.0(64.4)29.0(84.2)30.0(86.0)34.0(93.2)31.0(87.8)30.0(86.0)26.0(78.8)20.0(68.0)8.0(46.4)34.0(93.2)
Average high °C (°F)-5.96(21.27)-3.55(25.61)1.48(34.66)7.88(46.18)17.31(63.16)22.23(72.01)26.97(80.55)24.62(76.32)20.17(68.31)11.25(52.25)2.81(37.06)-1.69(28.96)10.29(50.52)
Daily mean °C (°F)-8.62(16.48)-6.47(20.35)-0.98(30.24)5.0(41.0)13.95(57.11)19.02(66.24)23.68(74.62)21.22(70.2)16.59(61.86)8.51(47.32)0.72(33.3)-3.41(25.86)7.43(45.37)
Average low °C (°F)-13.69(7.36)-11.87(10.63)-5.46(22.17)-0.02(31.96)7.12(44.82)12.24(54.03)16.83(62.29)14.98(58.96)10.67(51.21)3.91(39.04)-3.18(26.28)-6.94(19.51)2.05(35.69)
Record low °C (°F)-29.0(-20.2)-26.0(-14.8)-20.0(-4.0)-11.0(12.2)-4.0(24.8)4.0(39.2)11.0(51.8)8.0(46.4)2.0(35.6)-5.0(23.0)-18.0(-0.4)-19.0(-2.2)-29.0(-20.2)
Average precipitation mm (inches)34.1(1.34)24.56(0.97)27.62(1.09)38.06(1.5)25.92(1.02)29.9(1.18)31.78(1.25)33.05(1.3)21.85(0.86)36.65(1.44)25.6(1.01)25.83(1.02)29.58(1.16)
Average precipitation days (≥ 1.0 mm)3.733.553.643.913.364.094.04.092.823.643.643.273.65
Average relative humidity (%)87.9487.6881.5774.3473.377.3275.1478.3577.5478.7484.0181.6679.8
Mean monthly sunshine hours5.527.328.169.1212.6212.9713.6511.5810.258.255.625.719.23

Climate Graph

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

Nepean

Nepean Temperature by Month

July
23.68°C | 74.62°F
August
21.22°C | 70.2°F
June
19.02°C | 66.24°F
September
16.59°C | 61.86°F
May
13.95°C | 57.11°F
October
8.51°C | 47.32°F
April
5.0°C | 41.0°F
November
0.72°C | 33.3°F
March
-0.98°C | 30.24°F
December
-3.41°C | 25.86°F
February
-6.47°C | 20.35°F
January
-8.62°C | 16.48°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature27.07°C (80.73°F)21.72°C (71.1°F)14.04°C (57.27°F)
Avg Temperature23.06°C (73.51°F)18.41°C (65.14°F)10.03°C (50.05°F)
Min Temperature17.04°C (62.67°F)11.33°C (52.39°F)4.01°C (39.22°F)
Dew PointMaxAverageMin
Dew Point17.04°C (62.67°F)12.0°C (53.6°F)4.01°C (39.22°F)
PrecipitationMaxAverageMinSum
Precipitation21.85mm | 0.86in4.29mm | 0.17in0.0mm | 0in128.83mm | 5.07in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind18.05kmh | 11.22mph10.93kmh | 6.79mph5.01kmh | 3.11mph
Gust Wind30.07kmh | 18.68mph17.71kmh | 11.0mph7.02kmh | 4.36mph
Sea Level PressureMaxAverageMin
Sea Level Pressure21.85mb4.29mb0.0mb
Nepean

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
June° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-06-0115.04 | 59.077.02 | 44.64655.01 | 3.1129.87 | 1011.520.0 | 0
2019-06-0215.04 | 59.0710.03 | 50.058013.03 | 8.129.69 | 1005.5111.13 | 0.44
2019-06-0310.03 | 50.054.01 | 39.227418.05 | 11.2229.9 | 1012.523.11 | 0.12
2019-06-0412.03 | 53.655.01 | 41.027314.04 | 8.7230.05 | 1017.541.6 | 0.06
2019-06-0514.04 | 57.2710.03 | 50.05885.01 | 3.1129.87 | 1011.522.31 | 0.09
2019-06-0618.05 | 64.4910.03 | 50.05718.02 | 4.9829.9 | 1012.520.1 | 0.0
2019-06-0720.05 | 68.0910.03 | 50.05655.01 | 3.1130.05 | 1017.540.0 | 0
2019-06-0821.05 | 69.898.02 | 46.44566.01 | 3.7330.28 | 1025.560.0 | 0
2019-06-0923.06 | 73.5112.03 | 53.65657.02 | 4.3630.31 | 1026.560.0 | 0
2019-06-1020.05 | 68.0914.04 | 57.27809.02 | 5.630.05 | 1017.543.71 | 0.15
2019-06-1116.04 | 60.8711.03 | 51.857618.05 | 11.2229.99 | 1015.5321.85 | 0.86
2019-06-1218.05 | 64.499.02 | 48.246710.03 | 6.2330.14 | 1020.540.0 | 0
2019-06-1314.04 | 57.2711.03 | 51.858715.04 | 9.3529.87 | 1011.528.12 | 0.32
2019-06-1413.03 | 55.4511.03 | 51.859217.04 | 10.5929.78 | 1008.518.32 | 0.33
2019-06-1515.04 | 59.0712.03 | 53.658917.04 | 10.5929.9 | 1012.5214.64 | 0.58
2019-06-1617.04 | 62.6711.03 | 51.85797.02 | 4.3629.96 | 1014.530.0 | 0
2019-06-1719.05 | 66.2911.03 | 51.85746.01 | 3.7330.05 | 1017.540.0 | 0
2019-06-1821.05 | 69.8915.04 | 59.07815.01 | 3.1129.99 | 1015.532.91 | 0.11
2019-06-1921.05 | 69.8916.04 | 60.87867.02 | 4.3629.84 | 1010.529.42 | 0.37
2019-06-2017.04 | 62.6715.04 | 59.079312.03 | 7.4829.69 | 1005.514.01 | 0.16
2019-06-2119.05 | 66.2912.03 | 53.657014.04 | 8.7229.81 | 1009.520.1 | 0.0
2019-06-2221.05 | 69.8911.03 | 51.856616.04 | 9.9730.02 | 1016.530.0 | 0
2019-06-2322.05 | 71.6913.03 | 55.456714.04 | 8.7230.02 | 1016.530.0 | 0
2019-06-2421.05 | 69.8915.04 | 59.07779.02 | 5.629.9 | 1012.520.0 | 0
2019-06-2521.05 | 69.8916.04 | 60.878514.04 | 8.7229.81 | 1009.5218.95 | 0.75
2019-06-2622.05 | 71.6917.04 | 62.678813.03 | 8.130.02 | 1016.538.92 | 0.35
2019-06-2723.06 | 73.5116.04 | 60.877811.03 | 6.8530.17 | 1021.551.1 | 0.04
2019-06-2821.05 | 69.8916.04 | 60.87868.02 | 4.9830.2 | 1022.552.61 | 0.1
2019-06-2923.06 | 73.5117.04 | 62.678411.03 | 6.8529.99 | 1015.533.11 | 0.12
2019-06-3019.05 | 66.2914.04 | 57.278013.03 | 8.129.96 | 1014.532.81 | 0.11

Nepean 3 Year Historical Weather Data

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