September weather forecast
Ningerum, Papua New Guinea

The first month of the spring, September, is a hot month in Ningerum, Papua New Guinea, with an average temperature varying between 30.2°C (86.4°F) and 22°C (71.6°F).

Temperature

As Ningerum welcomes September, the average high-temperature is noted at a tropical 30.2°C (86.4°F), closely aligning with the preceding month. During September nights, Ningerum records an average temperature of 22°C (71.6°F).

Heat index

September's mean heat index is evaluated at a scorching 40°C (104°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Ningerum, the average relative humidity in September is 87%.

Rainfall

In Ningerum, in September, it is raining for 22.1 days, with typically 187mm (7.36") of accumulated precipitation. In Ningerum, during the entire year, the rain falls for 299.1 days and collects up to 2723mm (107.2") of precipitation.

Daylight

The average length of the day in September in Ningerum is 12h and 5min.
On the first day of the month, sunrise is at 06:35 and sunset at 18:35. On the last day of September, sunrise is at 06:20 and sunset at 18:29 +10.

Sunshine

In Ningerum, the average sunshine in September is 4.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.