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OʼLeary Weather in September

OʼLeary in September sees pleasant daytime temperatures of 19°C (66°F) and nighttime lows of 14°C (57°F). Rainfall is fairly high this month at around 110 mm (4.3 in), so pack a rain jacket to stay dry.

Rainfall in OʼLeary in September

You can typically expect 11 days of rain this month, averaging around 110 mm (4.3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in OʼLeary in September

In September, OʼLeary sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 14°C (57°F). The summer season is characteristic of September. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for OʼLeary.

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For a detailed overview over the year and the best time to visit Canada, check out our OʼLeary's climate page.

OʼLeary Temperature in September

Min TemperatureMin Temperature 14°C (57°F)  
Max TemperatureMax Temperature 19°C (66°F)  
Chance of RainChance of Rain 36%  
PrecipitationPrecipitation 110 mm (4.3 in)  
Rainy daysRainy days 11 days  

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 →

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Legend 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 OʼLeary 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. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in OʼLeary in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
9/10
Walking
9/10
Camping
6/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our OʼLeary's climate page.

More climate data for OʼLeary