+46.4900° · -80.9900° · ELEV 0m

Greater Sudbury

Canada · Ontario

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

№ 01

Climate Overview

July → January

Greater Sudbury has a subarctic climate. The warmest month is July (25°C average high) and the coolest is January (-8°C).

№ 02

Rainfall by Month

809 mm / year

Greater Sudbury sees 809 mm of rain a year. The wettest month is October (97 mm); the driest is February (44 mm).

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№ 03

Best Time to Visit

June–September
June–September
9°C – 25°C · 10.4h sun

The best time to visit Greater Sudbury is June–September, when temperatures average 9°C–25°C with 10.4 sunshine hours per day.

Some visitors prefer May for cooler, drier conditions.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Greater Sudbury, Canada — click a column to sort
January-7.8°C-18.3°C45 mm4.9 h08:0317:02
February-7.5°C-18.3°C44 mm6.5 h07:2717:48
March-1.1°C-11.6°C48 mm7.9 h07:3719:28
April7.6°C-3.1°C71 mm8.7 h06:3620:10
May16.6°C4.0°C69 mm10.3 h05:5020:50
June21.8°C9.8°C83 mm11.4 h05:3021:18
July24.8°C13.3°C82 mm11.5 h05:4521:13
August24.5°C13.3°C86 mm9.9 h06:2220:34
September20.5°C9.3°C72 mm8.7 h07:0119:36
October12.0°C2.8°C97 mm6.2 h07:4118:38
November3.2°C-4.3°C58 mm4.9 h07:2516:51
December-3.0°C-10.7°C54 mm4.4 h08:0116:37

Nearby cities

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

Temperature, rainfall and sunshine, month by month.