Great Keppel Island Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Great Keppel Island.

Climate overview of Great Keppel Island

Great Keppel Island, in Queensland, Australia, experiences a tropical climate with consistently warm temperatures year-round. The island receives moderate rainfall with a distinct wet season from December to March and drier conditions during the winter months.

This popular island destination attracts visitors with its beautiful white sandy beaches and crystal-clear waters perfect for snorkeling and diving on the Great Barrier Reef. Let's now guide you through the climate details for a complete overview on the best time to visit.

Great Keppel Island Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Great Keppel Island — and find the best time to visit.

Monthly Temperature in Great Keppel Island

The climate in Great Keppel Island remains fairly constant, offering comfortable temperatures throughout the year. On average, daytime temperatures range from a comfortable 28°C (82°F) in February to a pleasant 22°C (72°F) in July.

Nighttime temperatures range from 25°C (77°F) in February to 17°C (63°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Great Keppel Island

Generally, Great Keppel Island experiences moderate precipitation patterns, averaging 989 mm (39 in) yearly. The seasons in Great Keppel Island bring significant changes in precipitation. The wettest month, February, receives heavy rainfall, with an average of 189 mm (7.4 in) of precipitation. This rainfall is distributed across 13 rainy days.

In contrast, the driest month, September, experiences much less rainfall, totaling 30 mm (1.2 in) over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Great Keppel Island Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Humidity in Great Keppel Island by Month

Best Time to Visit Great Keppel Island

During January, March, April, May, June, July, August, September, October, November and December, Great Keppel Island experiences its most favorable weather, with temperatures between 22°C (71°F) and 28°C (83°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 30 mm (1.2 in) and 136 mm (5.4 in).

Plan accordingly for February, when conditions bring the heaviest precipitation.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Great Keppel Island

What is the best time to visit Great Keppel Island?

April, May, June, July, August, September, October and November typically offer the most optimal weather in Great Keppel Island. In contrast, February tends to have less optimal conditions. Great Keppel Island has a distinct dry season from August to September.

What temperatures can I expect in Great Keppel Island?

Daytime highs range from 22°C (72°F) in July to 28°C (82°F) in February. Nighttime lows range from 17°C (63°F) to 25°C (77°F). Temperatures stay relatively stable year-round.

How much rain does Great Keppel Island get?

Annual rainfall is around 989 mm (39 in). February is the wettest month with 189 mm (7.4 in), while September is the driest with 30 mm (1.2 in).

Great Keppel Island 3-Day Forecast

Great Keppel Island 3-Day Forecast

Great Keppel Island on the map

Great Keppel Island is highlighted — select any city to see its climate.

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