Weather, climate, temperature by months in Thunder Bay
| Season | Autumn | Winter | Spring | Summer | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year | ||
| Record high | °C | 31 | 28 | 20 | 12 | 8 | 11 | 22 | 28 | 32 | 36 | 40 | 35 | 40 | |
| Average high | °C | 16 | 10 | 1 | -5 | -8 | -6 | 0 | 6 | 13 | 19 | 23 | 21 | 8 | |
| Average temperature | °C | 11 | 5 | -3 | -10 | -14 | -12 | -6 | 1 | 7 | 13 | 17 | 15 | 2 | |
| Average low | °C | 6 | 1 | -7 | -15 | -20 | -18 | -12 | -3 | 2 | 8 | 11 | 9 | -3 | |
| Record low | °C | -8 | -15 | -30 | -38 | -41 | -40 | -36 | -23 | -8 | -2 | 1 | 0 | -41 | |
| Rain | Days | 7 | 5 | 4 | 3 | 2 | 2 | 3 | 4 | 6 | 6 | 7 | 6 | 55 | |
| Snow | Days | 0 | 1 | 4 | 8 | 9 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | 37 | |
| Snowfall | Cm. | 0 | 3 | 14 | 19 | 22 | 18 | 20 | 9 | 1 | 0 | 0 | 0 | 106 | |
| Average precipitation | Mm. | 80 | 60 | 30 | 20 | 20 | 10 | 20 | 30 | 50 | 70 | 90 | 70 | 550 | |
| Relative humidity | % | 82 | 80 | 82 | 85 | 84 | 83 | 79 | 72 | 70 | 76 | 78 | 79 | 79 | |
| Relative humidity morning | % | 92 | 87 | 82 | 78 | 74 | 74 | 77 | 80 | 86 | 91 | 93 | 94 | 84 | |
| Relative humidity evening | % | 61 | 62 | 66 | 67 | 63 | 60 | 56 | 49 | 51 | 58 | 59 | 59 | 59 | |
| Wind speed | Km/h | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 11 | 10 | 12 | |
| Monthly sunshine | Hours | 164 | 125 | 86 | 91 | 110 | 127 | 160 | 213 | 259 | 262 | 268 | 256 | 2121 | |
| Day Length | Hours | 13 | 11 | 10 | 9 | 10 | 11 | 13 | 14 | 16 | 17 | 16 | 15 | 13 | |
| Dew point | °C | 7 | 2 | -5 | -12 | -15 | -15 | -8 | -2 | 2 | 9 | 13 | 12 | -12 | |
| Growing degree-day | °C | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 117 | 224 | 172 | 563 | |
| Atmosphere pressure | Bar | 993 | 993 | 992 | 992 | 992 | 994 | 994 | 992 | 992 | 991 | 992 | 993 | 11909 | |
| Solar radiation, global | Mj/m2 | 13 | 8 | 5 | 4 | 5 | 8 | 13 | 17 | 20 | 21 | 20 | 18 | 13 | |
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Thunder Bay - Closest airports
Total 10 items.
| Title | Region | Country | Size | |
|---|---|---|---|---|
| 3 km | Thunder Bay Airport | Thunder Bay | M | |
| 91 km | Houghton County Memorial Airport | Hancock | M | |
| 112 km | Atikokan Municipal Airport | Atikokan | M | |
| 125 km | Ely Municipal Airport | Ely | M | |
| 133 km | Armstrong Airport | Armstrong | M | |
| 133 km | Ignace Municipal Airport | Ignace | M | |
| 135 km | Marathon Airport | Marathon | M | |
| 142 km | Geraldton Greenstone Regional Airport | Geraldton | M | |
| 162 km | Manitouwadge Airport | Manitouwadge | M | |
| 165 km | Sawyer International Airport | Marquette | M |
Cities close to Thunder Bay
Showing 1-10 of 419 items.
| Country | Region | City | Population | Costs | Live quality | Climate | Safety | ||
|---|---|---|---|---|---|---|---|---|---|
| Month | 1-10 | 1-10 | 1-10 | ||||||
| 663 km | Canada | Quebec | Montreal | 1,600,000 | 650 USD | 7.5 | 5.7 | 7.8 | |
| 496 km | Canada | Ontario | Toronto | 2,600,000 | 802 USD | 7.7 | 7.0 | 7.8 | |
| 583 km | Canada | Ontario | Ottawa | 812,129 | 689 USD | 8.7 | 4.7 | 9.0 | |
| 734 km | Canada | Quebec | Quebec City | 528,595 | 574 USD | 8.3 | 5.2 | 9.6 | |
| 1,078 km | Canada | Nova Scotia | Halifax | 359,111 | 722 USD | 8.1 | 7.4 | 6.9 | |
| 961 km | Canada | Alberta | Edmonton | 712,391 | 738 USD | 7.5 | 3.4 | 7.0 | |
| 972 km | Canada | Alberta | Calgary | 1,019,942 | 788 USD | 8.1 | 4.3 | 8.0 | |
| 1,328 km | Canada | British Columbia | Vancouver | 600,000 | 891 USD | 7.8 | 9.2 | 7.8 | |
| 323 km | Canada | Manitoba | Winnipeg | 632,063 | 672 USD | 6.6 | 3.3 | 5.9 | |
| 354 km | Canada | Ontario | Greater Sudbury | 157,857 |