March weather forecast
Rabaul, Papua New Guinea

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Weather in March

By March, Rabaul begins to experience the wettest period in its annual climate calendar. Comparable to February, daily temperatures remain consistently high, with a slight dip in available daylight hours. Rainfall increases, and the UV index remains at its highest, indicating strong sun intensity during the day. Visitors and residents alike should prepare for the peak of the rain season, with a max average of 257mm (10.12") of rainfall in March.

Temperature

In Rabaul, the coldest period comes during January through August, November and December, when the average high-temperature touches 31°C (87.8°F).

Rainfall

March is the month with the most rainfall. Rain falls for 22 days and accumulates 257mm (10.12") of precipitation.

Sea temperature

In Rabaul, the average seawater temperature in March is 29.8°C (85.6°F).
Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

The average length of the day in March is 12h and 8min.
On the first day of March, sunrise is at 05:57 and sunset at 18:09. On the last day of the month, sunrise is at 05:53 and sunset at 17:57 +10.

Sunshine

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

UV index

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 12 during March leads to these instructions:
Execute all vital precautions. Preventing sun damage is of utmost importance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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Frequently asked questions

What is the coldest month in Rabaul?

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

Is it hot in Rabaul during March?

An average high-temperature, in March, in Rabaul, is 31°C (87.8°F) and the average low-temperature is 23°C (73.4°F).

What is the rainiest month in Rabaul?

March is the month with the most rainfall. Rain falls for 22 days and accumulates 257mm (10.12") of precipitation.

How many days does it rain in March in Rabaul?

In Rabaul, Papua New Guinea, during March, the rain falls for 22 days and regularly aggregates up to 257mm (10.12") of precipitation.

What is the water temperature in March in Rabaul?

In March, the average sea temperature in Rabaul is 29.8°C (85.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in March in Rabaul?

The average day length in March in Rabaul, Papua New Guinea, is 12h and 8min.

When is the sunrise / sunset in March in Rabaul?

On the first day of March in Rabaul, sunrise is at 05:57 and sunset at 18:09. On the last day of the month, sunrise is at 05:53 and sunset at 17:57 +10.

What is the month with the most sunshine in Rabaul?

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

How long on average sun shines in March in Rabaul?

The average sunshine duration in March is 6h.

What is the month 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, Papua New Guinea.

What is the UV index intensity in March in Rabaul?

In March, the average daily maximum UV index in Rabaul is 12. A UV Index reading of 11, and higher, represents an extreme health threat from unsafe exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in March
Rabaul, Papua New Guinea

Average temperature in March - Rabaul, Papua New Guinea
  • Average high temperature in March: 31°C

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).

  • Average low temperature in March: 23°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 in March
Rabaul, Papua New Guinea

Average rainfall in March - Rabaul, Papua New Guinea
  • Average rainfall in March: 257mm

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 in March
Rabaul, Papua New Guinea

Average rainfall days in March - Rabaul, Papua New Guinea
  • Average rainfall days in March: 22 days

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 in March
Rabaul, Papua New Guinea

Average sea temperature in March - Rabaul, Papua New Guinea
  • Average sea temperature in March: 29.8°C

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 in March /
Average sunshine in March
Rabaul, Papua New Guinea

Average daylight in March / Average sunshine in March - Rabaul, Papua New Guinea
  • Average daylight in March: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in March: 6h

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 in March
Rabaul, Papua New Guinea

Average UV index in March - Rabaul, Papua New Guinea
  • Average UV index in March: 12

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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Rabaul, Papua New Guinea

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