Mosman Weather in May

With daytime temperatures of 20°C (68°F) and nighttime lows of 14°C (57°F), May in Mosman brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 83 mm (3.3 in) falls on average.

Rainfall in Mosman in May

Typically, you can expect about 11 days of rain this month, with 83 mm (3.3 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Mosman in May

The perfect temperature in Mosman in May makes it a solid month to visit, with 20°C (68°F) during the day and 14°C (57°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Mosman in May

The city usually sees around 180 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Mosman in May

Wind speeds average 3 m/s (6 knots) during May. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in May

At 19°C (66°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Mosman.

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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 May

Min Temperature 14°C (57°F)  

Max Temperature 20°C (68°F)  

Water Temperature 19°C (66°F) *  

Chance of Rain 37%  

Precipitation 83 mm (3.3 in)  

Rainy days 11 days  

Humidity 58% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 180 hours *  

Percentage Sunshine 59% *  

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

What to Wear in Mosman in May

For Mosman in May, 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 19°C (66°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Mosman in May

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

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.