September weather forecast
Mount Hagen, Papua New Guinea

September in Mount Hagen sees a weather pattern much in line with the previous month with similar temperature averages and UV index values. The most distinguishing feature recorded is an increase in the average rainfall, now registering 193mm (7.6") over 23 rain days. The month smoothly transitions Mount Hagen's climate from the sunshine-dominated weather towards heavier rainfall of the impending months.

Temperature

The arrival of September marks a slight shift to an average high-temperature of a still moderately hot 29°C (84.2°F) from August's 28°C (82.4°F). During September, Mount Hagen notes a substantial drop from the daytime peak to an average minimum temperature of 11°C (51.8°F).

Rainfall

In Mount Hagen, in September, during 23 rainfall days, 193mm (7.6") of precipitation is typically accumulated. Throughout the year, there are 288 rainfall days, and 2638mm (103.86") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 5min.
On the first day of the month, sunrise is at 06:22 and sunset at 18:23. On the last day of September, in Mount Hagen, sunrise is at 06:08 and sunset at 18:17 +10.

Sunshine

The months with the least sunshine are February through September, with an average of 4h of sunshine.

UV index

The months with the highest UV index are January through May, July through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 12 suggests this advice:
Take every vital safeguard, as unprotected skin and eyes may suffer burns rapidly. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Limiting time under the Sun is advisable, especially for individuals who tend to burn. Ensure using sunscreen with a 30 SPF or higher.