August weather forecast
Vanimo, Papua New Guinea

englishespañol中文
Share

Weather in August

August, while providing similar weather conditions to July, features an upturn in rainfall. Compared to July, the amount of rainfall observed in August increases moderately. As per the trend, the wind speed is nearly consistent with the previous months. The percentage of cloud cover stays relatively stable, ensuring protection against prolonged sunlight exposure. Although there is a noticeable increase in rainfall, the weather is typically warm during August, maintaining the tropical feeling.

Temperature

The transition from July to August brings an average high-temperature of a still moderately hot 29.1°C (84.4°F), barely different from July's 28.7°C (83.7°F). Vanimo sustains an average of approximately a still warm 24.8°C (76.6°F) during August nights, with little variation from daytime highs.

Heat index

Throughout August, the heat index is computed to be a fiery hot 35°C (95°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in August is 80%.

Rainfall

In Vanimo, Papua New Guinea, during August, the rain falls for 20.5 days and regularly aggregates up to 91mm (3.58") of precipitation. Throughout the year, there are 282.5 rainfall days, and 1655mm (65.16") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 29°C (84.2°F), August is the month with the coldest seawater.
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

In Vanimo, the average length of the day in August is 12h and 2min.
On the first day of the month, sunrise is at 06:41 and sunset at 18:41. On the last day of August, sunrise is at 06:33 and sunset at 18:36 +10.

Sunshine

In Vanimo, the average sunshine in August is 8.6h.

UV index

February through November, with an average maximum UV index of 7, are months with the highest UV index in Vanimo. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Alert! The Sun's UV rays are heightened by the reflection of sand and water.

Frequently asked questions

How hot is August?

The average high-temperature and low-temperature during August are 29.1°C (84.4°F) and 24.8°C (76.6°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 35°C (95°F).

What is the average humidity in August?

In August, the average relative humidity in Vanimo is 80%.

How many days does it rain in August?

In Vanimo, during August, the rain falls for 20.5 days and regularly aggregates up to 91mm (3.58") of precipitation.

When is the sea coldest?

With an average sea temperature of 29°C (84.2°F), August is the month with the coldest seawater.

What is the water temperature in August?

In Vanimo, in August, the average water temperature is 29°C (84.2°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 Vanimo, Papua New Guinea, the average day length in August is 12h and 2min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 06:41 and sunset at 18:41. On the last day of the month, sunrise is at 06:33 and sunset at 18:36 +10.

How many hours of sunshine does Vanimo have in August?

In Vanimo, the average sunshine duration in August is 8.6h.

When is the highest UV index?

February through November, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in August?

In Vanimo, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Average temperature in August
Vanimo, Papua New Guinea

Average temperature in August - Vanimo, Papua New Guinea
  • Average high temperature in August: 29.1°C

The warmest month (with the highest average high temperature) is November (29.4°C).
The months with the lowest average high temperature are March and July (28.7°C).

  • Average low temperature in August: 24.8°C

The months with the highest average low temperature are November and December (25.4°C).
The coldest month (with the lowest average low temperature) is September (24.7°C).

Average pressure in August
Vanimo, Papua New Guinea

Average pressure in August - Vanimo, Papua New Guinea
  • Average pressure in August: 1009.7mbar

The month with the highest atmospheric pressure is September (1009.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).

Average wind speed in August
Vanimo, Papua New Guinea

Average wind speed in August - Vanimo, Papua New Guinea
  • Average wind speed in August: 10.1km/h

The windiest month (with the highest average wind speed) is March (12.4km/h).
The calmest month (with the lowest average wind speed) is May (9km/h).

Average humidity in August
Vanimo, Papua New Guinea

Average humidity in August - Vanimo, Papua New Guinea
  • Average humidity in August: 80%

The months with the highest relative humidity are March and April (82%).
The months with the lowest relative humidity are September and October (79%).

Average rainfall in August
Vanimo, Papua New Guinea

Average rainfall in August - Vanimo, Papua New Guinea
  • Average rainfall in August: 91mm

The wettest month (with the highest rainfall) is December (219mm).
The driest month (with the least rainfall) is September (61mm).

Average rainfall days in August
Vanimo, Papua New Guinea

Average rainfall days in August - Vanimo, Papua New Guinea
  • Average rainfall days in August: 20.5 days

The month with the highest number of rainy days is January (28.6 days).
The month with the least rainy days is October (19.8 days).

Average sea temperature in August
Vanimo, Papua New Guinea

Average sea temperature in August - Vanimo, Papua New Guinea
  • Average sea temperature in August: 29°C

The best months for swimming (with the highest average sea temperature) are October and November (29.8°C).
The coldest month (with the lowest average sea temperature) is August (29°C).

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

Average daylight in August / Average sunshine in August - Vanimo, Papua New Guinea
  • Average daylight in August: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).

  • Average sunshine in August: 8h and 4min

The months with the most sunshine are May and October (Average sunshine: 8h and 42min).
The month with the least sunshine is March (Average sunshine: 7h and 24min).

Average sunshine days in August
Vanimo, Papua New Guinea

Average sunshine days in August - Vanimo, Papua New Guinea
  • Average sunshine days in August: 8.3 days

The month with the most sunshine days is October (9.6 days).
The month with the least sunshine days is January (1.6 days).

Average UV index in August
Vanimo, Papua New Guinea

Average UV index in August - Vanimo, Papua New Guinea
  • Average UV index in August: 7

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

Average cloud cover in August
Vanimo, Papua New Guinea

Average cloud cover in August - Vanimo, Papua New Guinea
  • Average cloud cover in August: 36

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in August
Vanimo, Papua New Guinea

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

The months with the highest visibility are February, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, March and December (9km).

Vanimo, Papua New Guinea

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location