August weather forecast
Madang, Papua New Guinea

August in Madang brings a conspicuous decrease in rainfall, catering to serenity seekers. Long, invigorating walks in the coastal sections become frequent, thanks to the milder weather. Being the driest month, the region receives minimum rainfall. The recorded rainfall shrinks even further to 94mm (3.7"), showcasing the least in the year. Even the most humidity-sensitive visitor can effortlessly explore the various attractions.

Temperature

The coldest period in Madang, with an average high-temperature of 30.2°C (86.4°F), falls in July and August.

Heat index

For most parts of August, the heat index is evaluated at a very hot 39°C (102.2°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Note that heat index values are valued for light wind and location in the shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. 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. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The least humid month in Madang, Papua New Guinea, is August, with an average relative humidity of 82%.

Rainfall

In August, in Madang, the rain falls for 12 days. Throughout August, 94mm (3.7") of precipitation is accumulated. In Madang, during the entire year, the rain falls for 224 days and collects up to 3107mm (122.32") of precipitation.

Sea temperature

August is the month with the coldest seawater in Madang, with an average sea temperature of 28.2°C (82.8°F).
Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.

Daylight

In August, the average length of the day is 11h and 57min.
On the first day of August, sunrise is at 06:26 and sunset at 18:20. On the last day of the month, sunrise is at 06:16 and sunset at 18:17 +10.

Sunshine

The average sunshine in August in Madang is 6.8h.

UV index

The months with the highest UV index in Madang are January through May, August through December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 12 during August translates into the following recommendations:
Carry out all vital precautions. Protection from sun exposure is a must. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Directly after swimming or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen. Be wary! Reflections from sand and water make UV radiation more intense.