+45.3362° · -75.7225° · ELEV 0m

Nepean

Canada · Ontario

Monthly weather averages for Nepean, Canada — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

July → January

Nepean has a subarctic climate. The warmest month is July (27°C average high) and the coolest is January (-4°C).

№ 02

Rainfall by Month

1052 mm / year

Nepean sees 1052 mm of rain a year. The wettest month is October (109 mm); the driest is January (71 mm).

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№ 03

Best Time to Visit

July–September
July–September
13°C – 27°C · 10.8h sun

The best time to visit Nepean is July–September, when temperatures average 13°C–27°C with 10.8 sunshine hours per day.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Nepean, Canada — click a column to sort
January-4.1°C-13.1°C71 mm5.1 h07:3816:45
February-3.1°C-12.6°C76 mm6.1 h07:0417:29
March2.1°C-7.4°C77 mm7.5 h07:1519:08
April10.8°C0.0°C103 mm8.3 h06:1719:47
May19.2°C7.5°C80 mm10.4 h05:3220:25
June23.6°C13.1°C105 mm10.9 h05:1420:52
July26.5°C16.8°C99 mm12.0 h05:2920:48
August25.2°C16.5°C106 mm10.9 h06:0320:11
September21.7°C12.7°C73 mm9.4 h06:4119:15
October14.2°C6.7°C109 mm6.3 h07:1818:18
November5.9°C-1.0°C72 mm5.1 h07:0116:33
December0.5°C-6.1°C81 mm3.8 h07:3516:20

Nearby cities

View monthly climate averages for nearby cities or compare them with Nepean.

Temperature, rainfall and sunshine, month by month.