August weather forecast
Alotau, Papua New Guinea

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Weather in August

In August, Alotau gives a comfortable break from the excessive rainfall typical of the earlier months. With rainfall dipping to a low of 70mm (2.76"), it is the driest month of the year. Higher daylight of 11.8 hours contributes to more sunshine hours and less cloud cover. The winds maintain their refreshing charm while the sea continues to be pleasantly warm. The weather in August sets the stage for the approaching September, promising both vibrancy and serenity.

Temperature

Alotau's August showcases an average high-temperature of a still warm 26.2°C (79.2°F), hardly distinct from July's 25.9°C (78.6°F). A mean low-temperature of 23.3°C (73.9°F) is anticipated during the month of August, a slight step down from the daytime high.

Humidity

In August, the average relative humidity in Alotau, Papua New Guinea, is 82%.

Rainfall

In Alotau, Papua New Guinea, during August, the rain falls for 15.4 days and regularly aggregates up to 70mm (2.76") of precipitation. In Alotau, during the entire year, the rain falls for 235.8 days and collects up to 1249mm (49.17") of precipitation.

Sea temperature

July through September, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Alotau.
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.

Daylight

The average length of the day in August in Alotau is 11h and 47min.
On the first day of the month, sunrise is at 06:14 and sunset at 17:54. On the last day of August, sunrise is at 06:01 and sunset at 17:55 +10.

Sunshine

In August, the average sunshine in Alotau is 5.8h.

UV index

May through September, with an average maximum UV index of 6, are months with the lowest UV index in Alotau, Papua New Guinea. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be on guard! The reflective nature of sand and water boosts UV exposure.
Updated: Feb 4, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are August temperatures in Alotau?

In August, in Alotau, the average high-temperature is 26.2°C (79.2°F), and the average low-temperature is 23.3°C (73.9°F). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 32°C (89.6°F).

What is the average humidity in August in Alotau?

In Alotau, Papua New Guinea, the average relative humidity in August is 82%.

How many days does it rain in August in Alotau?

In Alotau, Papua New Guinea, in August, during 15.4 rainfall days, 70mm (2.76") of precipitation is typically accumulated.

What months are the sea coldest 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.

How warm is the water in August in Alotau?

In Alotau, the average seawater temperature in August is 26°C (78.8°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in August in Alotau?

The average day length in August in Alotau, Papua New Guinea, is 11h and 47min.

When is the sunrise / sunset in August in Alotau?

On the first day of August in Alotau, Papua New Guinea, sunrise is at 06:14 and sunset at 17:54. On the last day of the month, sunrise is at 06:01 and sunset at 17:55 +10.

How long on average sun shines in August in Alotau?

The average sunshine duration in August in Alotau, Papua New Guinea, is 5.8h.

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.

How high is the UV index in August in Alotau?

In Alotau, Papua New Guinea, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in August
Alotau, Papua New Guinea

Average temperature in August - Alotau, Papua New Guinea
  • Average high temperature in August: 26.2°C

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).

  • Average low temperature in August: 23.3°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).

Average pressure in August
Alotau, Papua New Guinea

Average pressure in August - Alotau, Papua New Guinea
  • Average pressure in August: 1012.1mbar

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

Average wind speed in August
Alotau, Papua New Guinea

Average wind speed in August - Alotau, Papua New Guinea
  • Average wind speed in August: 12.7km/h

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).

Average humidity in August
Alotau, Papua New Guinea

Average humidity in August - Alotau, Papua New Guinea
  • Average humidity in August: 82%

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

Average rainfall in August
Alotau, Papua New Guinea

Average rainfall in August - Alotau, Papua New Guinea
  • Average rainfall in August: 70mm

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

Average rainfall days in August
Alotau, Papua New Guinea

Average rainfall days in August - Alotau, Papua New Guinea
  • Average rainfall days in August: 15.4 days

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).

Average sea temperature in August
Alotau, Papua New Guinea

Average sea temperature in August - Alotau, Papua New Guinea
  • Average sea temperature in August: 26°C

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).

Average daylight in August /
Average sunshine in August
Alotau, Papua New Guinea

Average daylight in August / Average sunshine in August - Alotau, Papua New Guinea
  • Average daylight in August: 11h and 5min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in August: 5h and 5min

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).

Average sunshine days in August
Alotau, Papua New Guinea

Average sunshine days in August - Alotau, Papua New Guinea
  • Average sunshine days in August: 11.9 days

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

Average UV index in August
Alotau, Papua New Guinea

Average UV index in August - Alotau, Papua New Guinea
  • Average UV index in August: 6

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).

Average cloud cover in August
Alotau, Papua New Guinea

Average cloud cover in August - Alotau, Papua New Guinea
  • Average cloud cover in August: 42

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 34).

Average visibility in August
Alotau, Papua New Guinea

Average visibility in August - Alotau, Papua New Guinea
  • Average visibility in August: 10km

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).

Alotau, Papua New Guinea

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