Climate and monthly weather forecast
Alotau, Papua New Guinea

Weather in January

January, the same as December, is another warm summer month in Alotau, Papua New Guinea, with an average temperature varying between 25.5°C (77.9°F) and 29.5°C (85.1°F). The warmest month is January, with an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 25.5°C (77.9°F). In January, the average heat index is appraised at a sweltering 35.7°C (96.3°F). Weather in January »

Weather in February

February, the last month of the summer in Alotau, is also a moderately hot month, with an average temperature varying between 25.6°C (78.1°F) and 29.4°C (84.9°F). In February, the average high-temperature is relatively the same as in January - a still moderately hot 29.4°C (84.9°F). Weather in February »

Weather in March

March, the first month of the autumn in Alotau, is also a moderately hot month, with an average temperature ranging between max 29°C (84.2°F) and min 25.4°C (77.7°F). In March, the average high-temperature is relatively the same as in February - a still warm 29°C (84.2°F). Weather in March »

Weather in April

April, the same as March, is a moderately hot autumn month in Alotau, Papua New Guinea, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 24.9°C (76.8°F). In Alotau, the average high-temperature in April is relatively the same as in March - a still moderately hot 28.3°C (82.9°F). Weather in April »

Weather in May

The last month of the autumn, May, is also a moderately hot month in Alotau, Papua New Guinea, with an average temperature ranging between max 27.6°C (81.7°F) and min 24.9°C (76.8°F). In Alotau, the average high-temperature in May is relatively the same as in April - a still moderately hot 27.6°C (81.7°F). Weather in May »

Weather in June

The first month of the winter, June, is also a moderately hot month in Alotau, Papua New Guinea, with an average temperature ranging between min 24°C (75.2°F) and max 26.5°C (79.7°F). In June, the average high-temperature is relatively the same as in May - a still moderately hot 26.5°C (79.7°F). Weather in June »

Weather in July

July, the same as June, is another warm winter month in Alotau, Papua New Guinea, with an average temperature varying between 25.9°C (78.6°F) and 23.3°C (73.9°F). July is the coldest month, with an average high-temperature of 25.9°C (78.6°F) and an average low-temperature of 23.3°C (73.9°F). Weather in July »

Weather in August

August, the last month of the winter in Alotau, is also a moderately hot month, with an average temperature varying between 23.3°C (73.9°F) and 26.2°C (79.2°F). In Alotau, the average high-temperature in August is relatively the same as in July - a still warm 26.2°C (79.2°F). Weather in August »

Weather in September

The first month of the spring, September, is also a moderately hot month in Alotau, Papua New Guinea, with an average temperature fluctuating between 23.4°C (74.1°F) and 26.5°C (79.7°F). In September, the average high-temperature is practically the same as in August - a still moderately hot 26.5°C (79.7°F). Weather in September »

Weather in October

October, like September, in Alotau, Papua New Guinea, is another warm spring month, with an average temperature fluctuating between 23.8°C (74.8°F) and 27.5°C (81.5°F). In Alotau, the average high-temperature in October is essentially the same as in September - a still moderately hot 27.5°C (81.5°F). Weather in October »

Weather in November

The last month of the spring, November, is another warm month in Alotau, Papua New Guinea, with an average temperature ranging between min 24.5°C (76.1°F) and max 28.2°C (82.8°F). In November, the average high-temperature is relatively the same as in October - a still warm 28.2°C (82.8°F). Weather in November »

Weather in December

The first month of the summer, December, is also a moderately hot month in Alotau, Papua New Guinea, with an average temperature fluctuating between 29.2°C (84.6°F) and 25.1°C (77.2°F). In Alotau, the average high-temperature in December is relatively the same as in November - a still moderately hot 29.2°C (84.6°F). Weather in December »
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FAQ

What is the warmest month in Alotau?

January is the warmest month, with an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 25.5°C (77.9°F).

How many days does it rain in Alotau?

In Alotau, during the entire year, the rain falls for 235.8 days and collects up to 1249mm (49.17") of precipitation.

What are the months with the warmest sea water in Alotau?

The months with the warmest seawater in Alotau are January through April and December, with an average sea temperature of 29°C (84.2°F).

What is the month with the highest UV index in Alotau?

January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index in Alotau, Papua New Guinea.

What is the least humid month in Alotau?

The least humid month in Alotau, Papua New Guinea, is February, with an average relative humidity of 77%.

What is the wettest month in Alotau?

March is the month with the most rainfall in Alotau, Papua New Guinea. Rain falls for 21.3 days and accumulates 163mm (6.42") of precipitation.

What are the months with the lowest UV index in Alotau?

May through September, with an average maximum UV index of 6, are months with the lowest UV index.

What is the most humid month in Alotau?

June is the most humid month in Alotau, Papua New Guinea, with an average relative humidity of 84%.

What is the month with the shortest days in Alotau?

With an average of 11h and 32min of daylight, June has the shortest days of the year.

What is the coldest month in Alotau?

July is the coldest month, with an average high-temperature of 25.9°C (78.6°F) and an average low-temperature of 23.3°C (73.9°F).

What are the months with the coldest sea water in Alotau?

July through September, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Alotau, Papua New Guinea.

What is the month with the least sunshine in Alotau?

The month with the least sunshine is July, with an average of 5.5h of sunshine.

What is the driest month in Alotau?

The month with the least rainfall in Alotau is September, when the rain falls for 16.5 days and typically collects 66mm (2.6") of precipitation.

When are the longest days in Alotau?

With an average of 12h and 43min of daylight, December has the longest days of the year.

Is there Daylight Saving Time (DST) in Alotau?

Alotau does not observe Daylight Saving Time (DST). +10 timezone is used throughout the entire year.

What month has the most sunshine in Alotau?

With an average of 10.8h of sunshine, December has the most sunshine of the year in Alotau.

Average temperature
Alotau, Papua New Guinea

Average temperature - Alotau, Papua New Guinea

The warmest month (with the highest average high temperature) is January (29.5°C).
The month with the lowest average high temperature is July (25.9°C).

The month with the highest average low temperature is February (25.6°C).
The coldest months (with the lowest average low temperature) are July and August (23.3°C).

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Average pressure
Alotau, Papua New Guinea

Average pressure - Alotau, Papua New Guinea

The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is January (1007.2mbar).

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Average wind speed
Alotau, Papua New Guinea

Average wind speed - Alotau, Papua New Guinea

The windiest month (with the highest average wind speed) is July (13.6km/h).
The calmest month (with the lowest average wind speed) is February (6.7km/h).

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Average humidity
Alotau, Papua New Guinea

Average humidity - Alotau, Papua New Guinea

The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is February (77%).

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Average rainfall
Alotau, Papua New Guinea

Average rainfall - Alotau, Papua New Guinea

The wettest month (with the highest rainfall) is March (163mm).
The driest month (with the least rainfall) is September (66mm).

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Average rainfall days
Alotau, Papua New Guinea

Average rainfall days - Alotau, Papua New Guinea

The month with the highest number of rainy days is January (23.1 days).
The month with the least rainy days is August (15.4 days).

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Average sea temperature
Alotau, Papua New Guinea

Average sea temperature - Alotau, Papua New Guinea

The best months for swimming (with the highest average sea temperature) are January, February, March, April and December (29°C).
The coldest months (with the lowest average sea temperature) are July, August and September (26°C).

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Average daylight / Average sunshine
Alotau, Papua New Guinea

Average daylight / Average sunshine - Alotau, Papua New Guinea

The month with the longest days is December (Average daylight: 12h and 43min).
The month with the shortest days is June (Average daylight: 11h and 32min).

The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).

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Average sunshine days
Alotau, Papua New Guinea

Average sunshine days - Alotau, Papua New Guinea

The month with the most sunshine days is August (11.9 days).
The month with the least sunshine days is May (5.9 days).

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Average UV index
Alotau, Papua New Guinea

Average UV index - Alotau, Papua New Guinea

The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 6).

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Average visibility
Alotau, Papua New Guinea

Average visibility - Alotau, Papua New Guinea

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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