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Saint Marys Weather in September
September in Saint Marys typically sees daytime highs of 14°C (57°F) and nighttime lows of 7°C (45°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Saint Marys in September
Analyzing past climate data, one can expect approximately 15 days of rain, averaging 62 mm (2.4 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Saint Marys in September
In September, Saint Marys gets moderate temperatures, with highs of 14°C (57°F). Nights cool to around 7°C (45°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If you prefer enjoying temperate temperatures and rain-free days, January and February typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Saint Marys Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
14°C (57°F)
Chance of Rain
51%
Precipitation
62 mm (2.4 in)
Rainy days
15 days
Saint Marys Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Marys - and find the best time to visit.
Best Places in Australia in September
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia 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 Saint Marys in September
The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket.
What To Do in Saint Marys in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Barbeque4/10 -
Camping4/10 -
Outdoor sports10/10
Saint Marys 3-Day Forecast
More climate data for Saint Marys
See the full Saint Marys climate overview or explore weather in Australia.
Popular in September
Where to go in September - average daytime high across popular destinations.
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