Mosman Weather in October

October in Mosman brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 15°C (59°F). Quite a bit of rainfall is expected, around 64 mm (2.5 in), so pack an umbrella.

Rainfall in Mosman in October

Typically around 11 days of rainfall are expected, averaging 64 mm (2.5 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Mosman in October

October tends to be one of the perfect months in Mosman, with 22°C (72°F) in the afternoon and 15°C (59°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Mosman in October

There are approximately 248 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Mosman in October

In October, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in October

With water at 18°C (64°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.

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

Mosman Temperature in October

Min Temperature 15°C (59°F)  

Max Temperature 22°C (72°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 37%  

Precipitation 64 mm (2.5 in)  

Rainy days 11 days  

Humidity 53% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 248 hours *  

Percentage Sunshine 62% *  

* Data from: Sydney, Australia (14 KM, 8 Miles).

What to Wear in Mosman in October

For Mosman in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mosman in October

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

Cycling

10/10

Walking

10/10

Barbeque

8/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Mosman

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Mosman climate overview or explore weather in Australia.