Greenwich
Australia
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Greenwich, Australia

In Greenwich, Australia, in January, the average water temperature is 23.3°C (73.9°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in January »
February is the month with the warmest seawater in Greenwich, Australia, with an average sea temperature of 23.7°C (74.7°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.7°C (74.7°F) water may be enjoyable. Weather in February »

In Greenwich, Australia, in March, the average water temperature is 23.4°C (74.1°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.4°C (74.1°F) water may be enjoyable. Weather in March »

In Greenwich, Australia, the average seawater temperature in April is 22.8°C (73°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.8°C (73°F) water. Weather in April »

In Greenwich, Australia, in May, the average water temperature is 20.8°C (69.4°F). Note: For most, swimming in 20.8°C (69.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in May »

In June, the average sea temperature in Greenwich, Australia, is 19.3°C (66.7°F). Note: Swimming in 19.3°C (66.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in June »

In July, the average sea temperature in Greenwich, Australia, is 19.1°C (66.4°F). Note: For swimming, a surface water temperature of 19.1°C (66.4°F) is not enjoyable for the majority. Weather in July »

In August, the average sea temperature in Greenwich, Australia, is 18.8°C (65.8°F). Note: Swimming in 18.8°C (65.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in August »

With an average sea temperature of 18.6°C (65.5°F), September is the month with the coldest seawater in Greenwich, Australia. Note: For most, swimming in 18.6°C (65.5°F) is not an enjoyable activity. Weather in September »

In Greenwich, Australia, the average seawater temperature in October is 19.3°C (66.7°F). Note: Swimming in 19.3°C (66.7°F) is not enjoyable for the majority. Weather in October »

In Greenwich, Australia, in November, the average water temperature is 20.6°C (69.1°F). Note: For most, swimming in 20.6°C (69.1°F) is not an enjoyable activity. Weather in November »

In December, the average sea temperature in Greenwich, Australia, is 21.9°C (71.4°F). Note: Swimming in 21.9°C (71.4°F) is not enjoyable for the majority. Weather in December »

What is the month with the warmest sea water in Greenwich?

With an average sea temperature of 23.7°C (74.7°F), February is the month with the warmest seawater.

What is the month with the shortest days in Greenwich?

June has the shortest days of the year in Greenwich, Australia, with an average of 9.9h of daylight.

When is the sea coldest in Greenwich?

The month with the coldest seawater in Greenwich, Australia, is September, with an average sea temperature of 18.6°C (65.5°F).

When are the longest days in Greenwich?

December has the longest days of the year in Greenwich, Australia, with an average of 14.4h of daylight.
Average sea temperature - Greenwich, Australia

The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).

Average daylight - Greenwich, Australia

The month with the longest days is December (Average daylight: 14.4h).
The month with shortest days is June (Average daylight: 9.9h).