Weather forecast for 10 days
Rabaul, Papua New Guinea

Tomorrow, brief but strong thunderstorms are expected during the afternoon hours.
The chance of precipitation is high. However, the rain will be light. A slight fluctuation in temperature is anticipated, achieving a maximum of a tropical 31°C and dipping to a minimum of a warm 26°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be a blistering 40°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the anticipated high will correspond with the regular May temperature of 31°C.
Sunrise will be at 05:48 and sunset at 17:47; tomorrow's daylight will last for 11h and 59min.

Over the next ten days, conditions will reflect that primarily storm-filled and occasionally overcast weather is predicted.
Rain is forecasted for Sunday through next Monday. With light precipitation of 10mm, Tuesday and next Sunday will be the wettest days.
Fluctuations in temperature will be barely perceptible during the next few days. The maximum temperature will vary between 30°C and 31°C, while the lowest temperature will remain constant at 26°C.
Sunday and Monday, with the highest temperature of 31°C, will be the hottest days in Rabaul; for the remaining days, the highest temperature will consistently be 30°C.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between a very hot 37°C and a scorching 40°C.

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