Average Sunshine in Ontario for September





The tables below give September averages for the number of sunny days and hours of sunshine at cities and towns in Ontario.

The places are grouped into a separate table for each region of the province: Eastern, Central, Southwestern, Northeastern and Northwestern Ontario.

The tables give three different measures of sunshine. The number for % Sun is the usual percentage of daylight hours with bright sunshine.

Hours gives the total hours of bright sunshine that's normal this month. Days statistics are for the typical number of days in September with any amount of measurable sunshine. All the data are averages for the years 1981 to 2010.

Eastern Ontario

Total September sunshine
% Sun Place Hours Days
43 Cornwall 164 26
44 Kingston 164 26
47 Ottawa 178 27
40 Pembroke 150 26

Central Ontario

Average amount of sun in September
% Sun Place Hours Days
47 Hamilton 178 27
45 Peterborough 170 27
49 St Catharines 185 28
52 Toronto 194 27

Southwestern Ontario

Average September sun
% Sun Place Hours Days
46 Guelph 172 27
44 London 165 26
51 Sarnia 191 26

Northeastern Ontario

Number of sunny hours and days in September on average
% Sun Place Hours Days
34 Kapuskasing 127 25
35 Moosonee 135 25
41 North Bay 154 25
41 Sault Ste Marie 155 26
50 South Baymouth 188 27
43 Sudbury 162 26

Northwestern Ontario

Average total sunshine in September
% Sun Place Hours Days
29 Big Trout Lake 109 24
44 Red Lake 168 26
43 Thunder Bay 164 26
Reference

Environment Canada. Meteorological Service of Canada. Canadian Climate Normals. 1981-2010 Climate Normals & Averages.

Ontario Sunshine
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