Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As August transitions into September, the average high-temperature rests at a still moderately hot 27°C (80.6°F), maintaining a close resemblance to the previous month. Daru's nights in September maintain a consistent average of 24.4°C (75.9°F), demonstrating a minimal differential from its daytime temperature.Heat index
The average heat index in September is appraised at a hot 30°C (86°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In Daru, the average relative humidity in September is 82%.Rainfall
September is the month with the least rainfall. Rain falls for 18.5 days and accumulates 49mm (1.93") of precipitation.Sea temperature
In September, the average sea temperature is 26.1°C (79°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.
Daylight
In Daru, the average length of the day in September is 12h and 3min.On the first day of September in Daru, sunrise is at 06:28 and sunset at 18:25. On the last day of the month, sunrise is at 06:11 and sunset at 18:22 +10.
Sunshine
In September, the average sunshine in Daru is 5.5h.UV index
In Daru, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 6 transforms into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
Frequently asked questions
What are September temperatures in Daru?
What is the average humidity in September in Daru?
What is the driest month in Daru?
How much does it rain in Daru in September?
How warm is the water in September in Daru?
How many hours of daylight does Daru have in September?
When is the sunrise / sunset in September in Daru?
How long on average sun shines in September in Daru?
What is the UV index reading in September in Daru?
Average temperature in September
Daru, Papua New Guinea
- Average high temperature in September: 27°C
The warmest months (with the highest average high temperature) are January and February (30.8°C).
The month with the lowest average high temperature is July (26.2°C).
- Average low temperature in September: 24.4°C
The month with the highest average low temperature is December (26.2°C).
The coldest month (with the lowest average low temperature) is August (24°C).
Average pressure in September
Daru, Papua New Guinea
- Average pressure in September: 1011mbar
The month with the highest atmospheric pressure is August (1011.5mbar).
The month with the lowest atmospheric pressure is January (1006.4mbar).
Average wind speed in September
Daru, Papua New Guinea
- Average wind speed in September: 20.2km/h
The windiest month (with the highest average wind speed) is July (22.4km/h).
The calmest month (with the lowest average wind speed) is March (11km/h).
Average humidity in September
Daru, Papua New Guinea
- Average humidity in September: 82%
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is December (76%).
Average rainfall in September
Daru, Papua New Guinea
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is May (240mm).
The driest month (with the least rainfall) is September (49mm).
Average rainfall days in September
Daru, Papua New Guinea
- Average rainfall days in September: 18.5 days
The month with the highest number of rainy days is March (28 days).
The month with the least rainy days is September (18.5 days).
Average sea temperature in September
Daru, Papua New Guinea
- Average sea temperature in September: 26.1°C
The best month for swimming (with the highest average sea temperature) is January (29.6°C).
The coldest month (with the lowest average sea temperature) is July (25.6°C).
Average daylight in September /
Average sunshine in September
Daru, Papua New Guinea
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 5h and 3min
The month with the most sunshine is November (Average sunshine: 9h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 42min).
Average sunshine days in September
Daru, Papua New Guinea
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is October (8.7 days).
The month with the least sunshine days is February (2.3 days).
Average UV index in September
Daru, Papua New Guinea
- Average UV index in September: 6
The months with the highest UV index are January, February, April, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Daru, Papua New Guinea
- Average cloud cover in September: 64
The month with the most cloud cover is June (Cloud cover 70).
The month with the least cloud cover is December (Cloud cover 37).
Average visibility in September
Daru, Papua New Guinea
- Average visibility in September: 10km
The months with the highest visibility are February, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, March, April and May (9km).
Daru, Papua New Guinea
Weather forecast for your location
2. Allow the app to use your location
