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The weather in Chicoutimi in October is very cold with temperatures between 3°C and 10°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Chicoutimi. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Chicoutimi can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Chicoutimi in October 2026.
If you’re planning to visit Chicoutimi in the near future, we highly recommend that you review the 14 day weather forecast for Chicoutimi before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -9° / -18° | 11 | 14 | 6 | 21 mm | Awful | Chicoutimi in January |
| February | -8° / -17° | 9 | 14 | 5 | 18 mm | Awful | Chicoutimi in February |
| March | -2° / -11° | 10 | 14 | 7 | 25 mm | Awful | Chicoutimi in March |
| April | 5° / -3° | 7 | 19 | 4 | 27 mm | Awful | Chicoutimi in April |
| May | 15° / 5° | 7 | 24 | 0 | 35 mm | Good | Chicoutimi in May |
| June | 21° / 10° | 9 | 21 | 0 | 38 mm | Good | Chicoutimi in June |
| July | 23° / 13° | 9 | 22 | 0 | 44 mm | Perfect | Chicoutimi in July |
| August | 22° / 13° | 8 | 23 | 0 | 44 mm | Good | Chicoutimi in August |
| September | 17° / 9° | 8 | 22 | 0 | 44 mm | Good | Chicoutimi in September |
| October | 10° / 3° | 9 | 21 | 1 | 45 mm | Ok | Chicoutimi in October |
| November | 2° / -4° | 11 | 16 | 4 | 31 mm | Awful | Chicoutimi in November |
| December | -5° / -12° | 12 | 12 | 7 | 28 mm | Awful | Chicoutimi in December |