June weather forecast
Port Moresby, Papua New Guinea

June brings along milder weather conditions typified by minimal rainfall, with a substantial decrease to 80mm (3.15") compared to the last month. The daily sunshine hours begin to increase, bringing about more daylight hours. The sea temperature takes a dip, making water activities less alluring. However, locals and tourists align their activities with the season, finding ways to enjoy the moderately temperate climate. June, therefore, marks a harmonious balance between moist and dry weather.

Temperature

The advent of June in Port Moresby signifies a minor shift to an average high-temperature of a still moderately hot 28°C (82.4°F), aligning closely with May. In Port Moresby, June is characterized by an average low-temperature of 23.5°C (74.3°F), indicating a minor drop from daytime highs.

Heat index

For June, the heat index is appraised at a tropical 32°C (89.6°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The months with the highest humidity are May and June, with an average relative humidity of 80%.

Rainfall

In Port Moresby, during June, the rain falls for 19.6 days and regularly aggregates up to 80mm (3.15") of precipitation. In Port Moresby, Papua New Guinea, during the entire year, the rain falls for 249.8 days and collects up to 1311mm (51.61") of precipitation.

Sea temperature

In Port Moresby, in June, the average water temperature is 26.9°C (80.4°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

The month with the shortest days in Port Moresby is June, with an average of 11h and 36min of daylight.
On the first day of June, sunrise is at 06:20 and sunset at 17:57. On the last day of the month, sunrise is at 06:27 and sunset at 18:02 +10.

Sunshine

The average sunshine in June is 7.3h.

UV index

February, June through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during June leads to these advisories:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Caution! The Sun's UV rays become stronger due to reflections from water and sand.