Nepean, Ontario, Canada Climate

Weather: 30.14°C/86.25°F, Wind SW at 3.13 km/h, 69% 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.

Country Canada
City Ontario
Longitude -75.7241006
Latitude 45.3349046
Attitude/Elevation 85.98m (282.09ft)
Local time Tuesday 22:16
Annual high temperature 10.29ºC (50.52ºF)
Annual low temperature 2.05ºC (35.69ºF)
Average annual precip. 29.58mm (1.16in)
Warmest month July (26.97ºC / 80.55ºF)
Coldest Month January (-13.69ºC / 7.36ºF)
Wettest Month April (38.06mm / 1.5in)
Driest Month September (21.85mm / 0.86in)
Number of days with rainfall (≥ 1.0 mm) 43.74 days (11.98%)
Days with no rain 321.26 days (88.02%)
Humidity 79.8%

Climate Nepean: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
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) 3.73 3.55 3.64 3.91 3.36 4.09 4.0 4.09 2.82 3.64 3.64 3.27 3.65
Average relative humidity (%) 87.94 87.68 81.57 74.34 73.3 77.32 75.14 78.35 77.54 78.74 84.01 81.66 79.8
Mean monthly sunshine hours 5.52 7.32 8.16 9.12 12.62 12.97 13.65 11.58 10.25 8.25 5.62 5.71 9.23

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
Temperature Max Average Min
Max Temperature 27.07°C (80.73°F) 21.72°C (71.1°F) 14.04°C (57.27°F)
Avg Temperature 23.06°C (73.51°F) 18.41°C (65.14°F) 10.03°C (50.05°F)
Min Temperature 17.04°C (62.67°F) 11.33°C (52.39°F) 4.01°C (39.22°F)
Dew Point Max Average Min
Dew Point 17.04°C (62.67°F) 12.0°C (53.6°F) 4.01°C (39.22°F)
Precipitation Max Average Min Sum
Precipitation 21.85mm | 0.86in 4.29mm | 0.17in 0.0mm | 0in 128.83mm | 5.07in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 18.05kmh | 11.22mph 10.93kmh | 6.79mph 5.01kmh | 3.11mph
Gust Wind 30.07kmh | 18.68mph 17.71kmh | 11.0mph 7.02kmh | 4.36mph
Sea Level Pressure Max Average Min
Sea Level Pressure 21.85mb 4.29mb 0.0mb
Nepean

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
June ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-06-01 15.04 | 59.07 7.02 | 44.64 65 5.01 | 3.11 29.87 | 1011.52 0.0 | 0
2019-06-02 15.04 | 59.07 10.03 | 50.05 80 13.03 | 8.1 29.69 | 1005.51 11.13 | 0.44
2019-06-03 10.03 | 50.05 4.01 | 39.22 74 18.05 | 11.22 29.9 | 1012.52 3.11 | 0.12
2019-06-04 12.03 | 53.65 5.01 | 41.02 73 14.04 | 8.72 30.05 | 1017.54 1.6 | 0.06
2019-06-05 14.04 | 57.27 10.03 | 50.05 88 5.01 | 3.11 29.87 | 1011.52 2.31 | 0.09
2019-06-06 18.05 | 64.49 10.03 | 50.05 71 8.02 | 4.98 29.9 | 1012.52 0.1 | 0.0
2019-06-07 20.05 | 68.09 10.03 | 50.05 65 5.01 | 3.11 30.05 | 1017.54 0.0 | 0
2019-06-08 21.05 | 69.89 8.02 | 46.44 56 6.01 | 3.73 30.28 | 1025.56 0.0 | 0
2019-06-09 23.06 | 73.51 12.03 | 53.65 65 7.02 | 4.36 30.31 | 1026.56 0.0 | 0
2019-06-10 20.05 | 68.09 14.04 | 57.27 80 9.02 | 5.6 30.05 | 1017.54 3.71 | 0.15
2019-06-11 16.04 | 60.87 11.03 | 51.85 76 18.05 | 11.22 29.99 | 1015.53 21.85 | 0.86
2019-06-12 18.05 | 64.49 9.02 | 48.24 67 10.03 | 6.23 30.14 | 1020.54 0.0 | 0
2019-06-13 14.04 | 57.27 11.03 | 51.85 87 15.04 | 9.35 29.87 | 1011.52 8.12 | 0.32
2019-06-14 13.03 | 55.45 11.03 | 51.85 92 17.04 | 10.59 29.78 | 1008.51 8.32 | 0.33
2019-06-15 15.04 | 59.07 12.03 | 53.65 89 17.04 | 10.59 29.9 | 1012.52 14.64 | 0.58
2019-06-16 17.04 | 62.67 11.03 | 51.85 79 7.02 | 4.36 29.96 | 1014.53 0.0 | 0
2019-06-17 19.05 | 66.29 11.03 | 51.85 74 6.01 | 3.73 30.05 | 1017.54 0.0 | 0
2019-06-18 21.05 | 69.89 15.04 | 59.07 81 5.01 | 3.11 29.99 | 1015.53 2.91 | 0.11
2019-06-19 21.05 | 69.89 16.04 | 60.87 86 7.02 | 4.36 29.84 | 1010.52 9.42 | 0.37
2019-06-20 17.04 | 62.67 15.04 | 59.07 93 12.03 | 7.48 29.69 | 1005.51 4.01 | 0.16
2019-06-21 19.05 | 66.29 12.03 | 53.65 70 14.04 | 8.72 29.81 | 1009.52 0.1 | 0.0
2019-06-22 21.05 | 69.89 11.03 | 51.85 66 16.04 | 9.97 30.02 | 1016.53 0.0 | 0
2019-06-23 22.05 | 71.69 13.03 | 55.45 67 14.04 | 8.72 30.02 | 1016.53 0.0 | 0
2019-06-24 21.05 | 69.89 15.04 | 59.07 77 9.02 | 5.6 29.9 | 1012.52 0.0 | 0
2019-06-25 21.05 | 69.89 16.04 | 60.87 85 14.04 | 8.72 29.81 | 1009.52 18.95 | 0.75
2019-06-26 22.05 | 71.69 17.04 | 62.67 88 13.03 | 8.1 30.02 | 1016.53 8.92 | 0.35
2019-06-27 23.06 | 73.51 16.04 | 60.87 78 11.03 | 6.85 30.17 | 1021.55 1.1 | 0.04
2019-06-28 21.05 | 69.89 16.04 | 60.87 86 8.02 | 4.98 30.2 | 1022.55 2.61 | 0.1
2019-06-29 23.06 | 73.51 17.04 | 62.67 84 11.03 | 6.85 29.99 | 1015.53 3.11 | 0.12
2019-06-30 19.05 | 66.29 14.04 | 57.27 80 13.03 | 8.1 29.96 | 1014.53 2.81 | 0.11

Nepean 3 Year Historical Weather Data

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