May weather forecastSydney, Australia

Weather in May

Intensifying further into autumn, Sydney's May weather requires warmer clothing and more indoor time. The presence of decreasing humidity and dwindling daylight hours serve as markers of the changing season. A distinct characteristic are temperatures falling to the lowest highs and lows since the year began, settling at 19.5°C (67.1°F) and 11.6°C (52.9°F) respectively. Despite this, a stunning Sydney sunset during May's cool evenings remains a spectacular sight. This month is a veritable celebration of autumn in Sydney, with nature's vivid hues painting the cityscape.

Temperature

As Sydney, Australia, transitions into May, the average high-temperature stands at an enjoyable 19.5°C (67.1°F), offering little variation from the preceding month. Throughout the nights in May, an average low-temperature of 11.6°C (52.9°F) is noted.

Humidity

In Sydney, the average relative humidity in May is 57%.

Rainfall

In Sydney, in May, it is raining for 13 days, with typically 120mm (4.72") of accumulated precipitation. In Sydney, Australia, during the entire year, the rain falls for 143.4 days and collects up to 1212mm (47.72") of precipitation.

Sea temperature

In Sydney, Australia, the average seawater temperature in May is 20.8°C (69.4°F).
Note: The majority of individuals do not enjoy swimming in water that is 20.8°C (69.4°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In May, the average length of the day in Sydney is 10h and 23min.
On the first day of May in Sydney, sunrise is at 6:29 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 4:54 pm AEST.

Sunshine

In Sydney, the average sunshine in May is 6.3h.

UV index

In Sydney, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 3 in May transforms into this advice:
Ensure safety - Sun damage prevention is strongly urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.