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Kitimat Weather in September
September in Kitimat averages 15°C (59°F) during the day and 7°C (45°F) at night. September is part of the rainy season, with around 272 mm (11 in) of rainfall and frequent showers.
Rainfall in Kitimat in September
As part of the rainy season, Kitimat sees around 16 days of rain in September, with an average of 272 mm (11 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Kitimat in September
Daytime highs in Kitimat in September reach 15°C (59°F), with nights around 7°C (45°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.September in Kitimat can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Kitimat Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
15°C (59°F)
Chance of Rain
54%
Precipitation
272 mm (11 in)
Rainy days
16 days
Kitimat Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kitimat - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Kitimat typically drop from around 18°C (64°F) at the start of September to approximately 13°C (55°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 11°C (52°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Kitimat in September
Browse day-by-day weather records for Kitimat spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kitimat historical weather extremes in September
The extremes listed below come from historical weather data collected in Kitimat from 2006 through 2025.
- The warmest day in September was on September 5, 2017, with a maximum of 28°C (82°F).
- The lowest daytime temperature in September was 7°C (45°F), recorded on September 30, 2024.
- Nighttime temperatures dropped to 1°C (34°F) on September 21, 2010, marking the coldest September night on record.
- The wettest September day on record brought 47 mm (1.9 in) of precipitation to Kitimat (September 23, 2024).
Best Places in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Kitimat in September
Pack for changing conditions in Kitimat in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Kitimat in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling5/10 -
Walking5/10 -
Camping3/10
Kitimat 3-Day Forecast
More climate data for Kitimat
See the full Kitimat climate overview or explore weather in Canada.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
22°C (72°F) Niagara Falls23°C (73°F) Montréal
22°C (72°F) Ottawa22°C (72°F) Quebec City
20°C (68°F) Vancouver19°C (66°F) Calgary19°C (66°F) Whistler15°C (59°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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