Climate and monthly weather forecast
Rabaul, Papua New Guinea

Weather in January

January, the same as December, in Rabaul, Papua New Guinea, is a hot summer month, with an average temperature ranging between max 31°C (87.8°F) and min 23°C (73.4°F). January through August, November and December, with an average high-temperature of 31°C (87.8°F), are the coldest months. In Rabaul, it is raining for 22 days, with typically 230mm (9.06") of accumulated precipitation. Weather in January »

Weather in February

The last month of the summer, February, is also a hot month in Rabaul, Papua New Guinea, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31°C (87.8°F). The coldest months are January through August, November and December, with an average high-temperature of 31°C (87.8°F). Weather in February »

Weather in March

The first month of the autumn, March, is still a hot month in Rabaul, Papua New Guinea, with an average temperature ranging between min 23°C (73.4°F) and max 31°C (87.8°F). The coldest months are January through August, November and December, with an average high-temperature of 31°C (87.8°F). Weather in March »

Weather in April

April, like March, is a hot autumn month in Rabaul, Papua New Guinea, with an average temperature ranging between max 31°C (87.8°F) and min 23°C (73.4°F). January through August, November and December, with an average high-temperature of 31°C (87.8°F), are the coldest months. In April, in Rabaul, the rain falls for 22 days. Weather in April »

Weather in May

May, the last month of the autumn in Rabaul, is another hot month, with an average temperature fluctuating between 23°C (73.4°F) and 31°C (87.8°F). January through August, November and December, with an average high-temperature of 31°C (87.8°F), are the coldest months. Weather in May »

Weather in June

The first month of the winter, June, is also a hot month in Rabaul, Papua New Guinea, with an average temperature ranging between max 31°C (87.8°F) and min 23°C (73.4°F). The coldest months are January through August, November and December, with an average high-temperature of 31°C (87.8°F). In Rabaul, it is raining for 19 days, with typically 114mm (4.49") of accumulated precipitation. Weather in June »

Weather in July

July, the same as June, in Rabaul, Papua New Guinea, is a hot winter month, with an average temperature varying between 31°C (87.8°F) and 23°C (73.4°F). The coldest months are January through August, November and December, with an average high-temperature of 31°C (87.8°F). In July, in Rabaul, Papua New Guinea, the rain falls for 20 days. Weather in July »

Weather in August

The last month of the winter, August, is also a hot month in Rabaul, Papua New Guinea, with an average temperature fluctuating between 23°C (73.4°F) and 31°C (87.8°F). January through August, November and December, with an average high-temperature of 31°C (87.8°F), are the coldest months. In Rabaul, it is raining for 19 days, with typically 104mm (4.09") of accumulated precipitation. Weather in August »

Weather in September

September, the first month of the spring in Rabaul, is also a hot month, with an average temperature ranging between max 32°C (89.6°F) and min 23°C (73.4°F). The warmest months are September and October, with an average high-temperature of 32°C (89.6°F). The month with the least rainfall in Rabaul is September, when the rain falls for 19 days and typically collects 91mm (3.58") of precipitation. Weather in September »

Weather in October

October, like September, is a hot spring month in Rabaul, Papua New Guinea, with an average temperature fluctuating between 32°C (89.6°F) and 23°C (73.4°F). The warmest months are September and October, with an average high-temperature of 32°C (89.6°F). In Rabaul, in October, it is raining for 21 days, with typically 114mm (4.49") of accumulated precipitation. Weather in October »

Weather in November

The last month of the spring, November, is also a hot month in Rabaul, Papua New Guinea, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31°C (87.8°F). The coldest months are January through August, November and December, with an average high-temperature of 31°C (87.8°F). Weather in November »

Weather in December

The first month of the summer, December, is also a hot month in Rabaul, Papua New Guinea, with an average temperature fluctuating between 23°C (73.4°F) and 31°C (87.8°F). The coldest months are January through August, November and December, with an average high-temperature of 31°C (87.8°F). Weather in December »
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FAQ

What are the coldest months in Rabaul?

January through August, November and December, with an average high-temperature of 31°C (87.8°F), are the coldest months.

How many days does it rain in Rabaul?

Throughout the year, there are 248 rainfall days, and 2022mm (79.61") of precipitation is accumulated.

What are the months with the most sunshine in Rabaul?

The months with the most sunshine in Rabaul are January, March through June, August through November, with an average of 6h of sunshine.

What are the months with the highest UV index in Rabaul?

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index in Rabaul.

What is the month with the least sunshine in Rabaul?

February, July and December, with an average of 5h of sunshine, are months with the least sunshine.

What is the rainiest month in Rabaul?

March is the month with the most rainfall in Rabaul, Papua New Guinea. Rain falls for 22 days and accumulates 257mm (10.12") of precipitation.

What is the month with the shortest days in Rabaul?

With an average of 11h and 53min of daylight, June has the shortest days of the year.

What is the month with the lowest UV index in Rabaul?

June and July, with an average maximum UV index of 11, are months with the lowest UV index in Rabaul.

What is the month with the coldest sea water in Rabaul?

The month with the coldest seawater is August, with an average sea temperature of 29.1°C (84.4°F).

What is the warmest month in Rabaul?

September and October, with an average high-temperature of 32°C (89.6°F), are warmest months in Rabaul, Papua New Guinea.

What is the driest month in Rabaul?

September is the month with the least rainfall. Rain falls for 19 days and accumulates 91mm (3.58") of precipitation.

What months are the sea warmest in Rabaul?

The months with the warmest seawater are November and December, with an average sea temperature of 30.3°C (86.5°F).

When are the longest days in Rabaul?

December has the longest days of the year in Rabaul, Papua New Guinea, with an average of 12h and 22min of daylight.

Is there Daylight Saving Time (DST) in Rabaul?

Rabaul does not utilize Daylight Saving Time (DST). +10 timezone is used over the entire year.

Average temperature
Rabaul, Papua New Guinea

Average temperature - Rabaul, Papua New Guinea

The warmest months (with the highest average high temperature) are September and October (32°C).
The months with the lowest average high temperature are January, February, March, April, May, June, July, August, November and December (31°C).

The months with the highest average low temperature are January, February, March, April, May, June, July, August, September, October, November and December (23°C).
The coldest months (with the lowest average low temperature) are January, February, March, April, May, June, July, August, September, October, November and December (23°C).

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Average rainfall
Rabaul, Papua New Guinea

Average rainfall - Rabaul, Papua New Guinea

The wettest month (with the highest rainfall) is March (257mm).
The driest month (with the least rainfall) is September (91mm).

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Average rainfall days
Rabaul, Papua New Guinea

Average rainfall days - Rabaul, Papua New Guinea

The months with the highest number of rainy days are January, March and April (22 days).
The months with the least rainy days are June, August and September (19 days).

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Average sea temperature
Rabaul, Papua New Guinea

Average sea temperature - Rabaul, Papua New Guinea

The best months for swimming (with the highest average sea temperature) are November and December (30.3°C).
The coldest month (with the lowest average sea temperature) is August (29.1°C).

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Average daylight / Average sunshine
Rabaul, Papua New Guinea

Average daylight / Average sunshine - Rabaul, Papua New Guinea

The month with the longest days is December (Average daylight: 12h and 22min).
The month with the shortest days is June (Average daylight: 11h and 53min).

The months with the most sunshine are January, March, April, May, June, August, September, October and November (Average sunshine: 6h).
The months with the least sunshine are February, July and December (Average sunshine: 5h).

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Average UV index
Rabaul, Papua New Guinea

Average UV index - Rabaul, Papua New Guinea

The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 11).

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