September weather forecast
Arawa, Papua New Guinea

englishespañol中文
Share

Weather in September

The weather in Arawa sees a transition in September with the commencement of the drier season. Noteworthy is the rainfall reduction from August's 511mm (20.12") to 375mm (14.76"). Days begin to lengthen, and the sunshine duration gradually starts to improve. Despite the persistent humidity and cloud cover, outdoor activities are now more enjoyable. The month of October follows suit with slightly higher temperatures and lesser rainfall.

Temperature

September's weather records an average high-temperature of a still moderately hot 26.2°C (79.2°F), showing little deviation from August. Arawa records a mean low-temperature of 20.8°C (69.4°F) in September.

Humidity

In September, the average relative humidity is 91%.

Rainfall

In September, in Arawa, the rain falls for 29.8 days. Throughout September, 375mm (14.76") of precipitation is accumulated. In Arawa, during the entire year, the rain falls for 352.6 days and collects up to 5043mm (198.54") of precipitation.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of September in Arawa, sunrise is at 05:37 and sunset at 17:37. On the last day of the month, sunrise is at 05:22 and sunset at 17:32 +10.

Sunshine

With an average of 4.4h of sunshine, September has the least sunshine of the year in Arawa, Papua New Guinea.

UV index

The months with the highest UV index are January, February, September through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
[Resources]

Frequently asked questions

What are September temperatures in Arawa?

The high-temperature, in September, in Arawa, records 26.2°C (79.2°F), while the low-temperature is 20.8°C (69.4°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is estimated at 31°C (87.8°F).

What is the average humidity in September in Arawa?

In September, the average relative humidity is 91%.

How many days does it rain in September in Arawa?

In Arawa, Papua New Guinea, in September, it is raining for 29.8 days, with typically 375mm (14.76") of accumulated precipitation.

What is the average length of the day in September in Arawa?

In Arawa, Papua New Guinea, the average day length in September is 12h and 4min.

When is the sunrise / sunset in September in Arawa?

On the first day of September, sunrise is at 05:37 and sunset at 17:37. On the last day of the month, sunrise is at 05:22 and sunset at 17:32 +10.

What is the month with the least sunshine in Arawa?

The month with the least sunshine is September, with an average of 4.4h of sunshine.

How long on average sun shines in September in Arawa?

In September, the average sunshine duration is 4.4h.

What are the months with the highest UV index in Arawa?

The months with the highest UV index are January, February, September through December, with an average maximum UV index of 6.

What is the UV index reading in September in Arawa?

In September, the average daily maximum UV index in Arawa is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in September
Arawa, Papua New Guinea

Average temperature in September - Arawa, Papua New Guinea
  • Average high temperature in September: 26.2°C

The warmest months (with the highest average high temperature) are November and December (27.3°C).
The month with the lowest average high temperature is July (25.8°C).

  • Average low temperature in September: 20.8°C

The month with the highest average low temperature is January (21.7°C).
The coldest month (with the lowest average low temperature) is August (20.5°C).

[Resources]

Average pressure in September
Arawa, Papua New Guinea

Average pressure in September - Arawa, Papua New Guinea
  • Average pressure in September: 1009.8mbar

The month with the highest atmospheric pressure is August (1009.9mbar).
The month with the lowest atmospheric pressure is January (1007.1mbar).

[Resources]

Average wind speed in September
Arawa, Papua New Guinea

Average wind speed in September - Arawa, Papua New Guinea
  • Average wind speed in September: 5.3km/h

The windiest month (with the highest average wind speed) is July (6.3km/h).
The calmest month (with the lowest average wind speed) is May (4.2km/h).

[Resources]

Average humidity in September
Arawa, Papua New Guinea

Average humidity in September - Arawa, Papua New Guinea
  • Average humidity in September: 91%

The months with the highest relative humidity are June, July and August (92%).
The months with the lowest relative humidity are January and February (88%).

[Resources]

Average rainfall in September
Arawa, Papua New Guinea

Average rainfall in September - Arawa, Papua New Guinea
  • Average rainfall in September: 375mm

The wettest month (with the highest rainfall) is August (511mm).
The driest month (with the least rainfall) is February (281mm).

[Resources]

Average rainfall days in September
Arawa, Papua New Guinea

Average rainfall days in September - Arawa, Papua New Guinea
  • Average rainfall days in September: 29.8 days

The months with the highest number of rainy days are July and August (30.8 days).
The month with the least rainy days is February (26.8 days).

[Resources]

Average daylight in September /
Average sunshine in September
Arawa, Papua New Guinea

Average daylight in September / Average sunshine in September - Arawa, Papua New Guinea
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in September: 4h and 2min

The month with the most sunshine is February (Average sunshine: 6h and 12min).
The month with the least sunshine is September (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in September
Arawa, Papua New Guinea

Average sunshine days in September - Arawa, Papua New Guinea
  • Average sunshine days in September: 0.1 days

The month with the most sunshine days is November (2 days).
The month with the least sunshine days is August (0 days).

[Resources]

Average UV index in September
Arawa, Papua New Guinea

Average UV index in September - Arawa, Papua New Guinea
  • Average UV index in September: 6

The months with the highest UV index are January, February, September, October, November and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July and August (UV index 5).

[Resources]

Average cloud cover in September
Arawa, Papua New Guinea

Average cloud cover in September - Arawa, Papua New Guinea
  • Average cloud cover in September: 73

The month with the most cloud cover is July (Cloud cover 74).
The month with the least cloud cover is February (Cloud cover 66).

[Resources]

Average visibility in September
Arawa, Papua New Guinea

Average visibility in September - Arawa, Papua New Guinea
  • Average visibility in September: 6km

The months with the highest visibility are January, February, March and December (7km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (6km).

[Resources]

Arawa, Papua New Guinea

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location