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Lethbridge Weather in September
Lethbridge in September sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 7°C (45°F). Moderate rainfall is typical, with around 41 mm (1.6 in) for the month.
Rainfall in Lethbridge in September
Looking at the last 30 years, the data shows about 7 days with rain, averaging 41 mm (1.6 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Lethbridge in September
Weather in Lethbridge is at its excellent in September. Highs reach 21°C (70°F), while nights settle around 7°C (45°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Lethbridge.
Lethbridge Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
21°C (70°F)
Chance of Rain
24%
Precipitation
41 mm (1.6 in)
Rainy days
7 days
Lethbridge Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lethbridge - and find the best time to visit.
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 Lethbridge in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.
What To Do in Lethbridge in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping5/10 -
Outdoor sports10/10
Lethbridge 3-Day Forecast
More climate data for Lethbridge
See the full Lethbridge 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
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