CLIMATE CHARTS

Thunder Bay Ont., Canada

Latitude: 48.37 Longitude: -89.32

Thunder Bay Ont., Canada Temperature Chart Daily average maximum and minimum temperatures for Thunder Bay Ont., Canada Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Thunder Bay Ont., Canada Precipitation Chart Precipitation chart for Thunder Bay Ont., Canada Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for Thunder Bay Ont., Canada Daylight chart for Thunder Bay Ont., Canada. Latitude 48.4. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Thunder Bay Ont., Canada

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 15.98 20.84 32.36 47.66 60.26 68.90 75.92 73.22 63.14 51.44 35.60 21.20
Minimum Temperature °F -6.34 -3.10 11.12 26.06 35.96 44.96 51.80 50.00 41.18 31.82 18.68 1.94
Precipitation in. 1.28 1.01 1.61 1.85 2.73 3.31 3.15 3.48 3.40 2.40 1.94 1.55

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -8.90 -6.20 0.20 8.70 15.70 20.50 24.40 22.90 17.30 10.80 2.00 -6.00
Minimum Temperature °C -21.30 -19.50 -11.60 -3.30 2.20 7.20 11.00 10.00 5.10 -0.10 -7.40 -16.70
Precipitation cm. 3.24 2.56 4.09 4.71 6.93 8.40 7.99 8.85 8.64 6.09 4.94 3.93