September weather forecast
Kieta, Papua New Guinea

Weather in September

The first month of the spring, September, is still a warm month in Kieta, Papua New Guinea, with an average temperature ranging between max 26.2°C (79.2°F) and min 20.8°C (69.4°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a still warm 26.2°C (79.2°F). The average low-temperature, in Kieta, is 20.8°C (69.4°F).

Humidity

In Kieta, the average relative humidity in September is 91%.

Rainfall

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

Sea temperature

In September, the average sea temperature in Kieta is 29.2°C (84.6°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

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

UV index

The months with the highest UV index in Kieta are January, February, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in September in Kieta?

In September, the average relative humidity is 91%.

How many days does it rain in September in Kieta?

In September, in Kieta, the rain falls for 29.8 days. Throughout September, 375mm (14.76") of precipitation is accumulated.

What is the sea water temperature in September in Kieta?

In Kieta, Papua New Guinea, in September, the average water temperature is 29.2°C (84.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Kieta have in September?

In September, the average day length in Kieta is 12h and 4min.

When are sunrise and sunset in September in Kieta?

In September, on the first day of the month, sunrise is at 05:37 and sunset at 17:37. On the last day of the month, in Kieta, Papua New Guinea, sunrise is at 05:22 and sunset at 17:32 +10.

What is the month with the least sunshine in Kieta?

With an average of 4.4h of sunshine, September has the least sunshine of the year in Kieta.

How long on average sun shines in September in Kieta?

In September, the average sunshine duration in Kieta, Papua New Guinea, is 4.4h.

What is the month with the highest UV index in Kieta?

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

What is the UV index intensity in September in Kieta?

In Kieta, Papua New Guinea, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in September
Kieta, Papua New Guinea

Average temperature in September - Kieta, 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).

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Average pressure in September
Kieta, Papua New Guinea

Average pressure in September - Kieta, 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).

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Average wind speed in September
Kieta, Papua New Guinea

Average wind speed in September - Kieta, 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).

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Average humidity in September
Kieta, Papua New Guinea

Average humidity in September - Kieta, 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%).

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Average rainfall in September
Kieta, Papua New Guinea

Average rainfall in September - Kieta, 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).

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Average rainfall days in September
Kieta, Papua New Guinea

Average rainfall days in September - Kieta, 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).

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Average sea temperature in September
Kieta, Papua New Guinea

Average sea temperature in September - Kieta, Papua New Guinea
  • Average sea temperature in September: 29.2°C

The best month for swimming (with the highest average sea temperature) is December (30.3°C).
The coldest month (with the lowest average sea temperature) is August (29°C).

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

Average daylight in September / Average sunshine in September - Kieta, Papua New Guinea
  • Average daylight in September: 12h and 4min

The month with the longest days is December (Average daylight: 12h and 29min).
The month with the shortest days is June (Average daylight: 11h and 46min).

  • Average sunshine in September: 4h and 24min

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).

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Average sunshine days in September
Kieta, Papua New Guinea

Average sunshine days in September - Kieta, 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).

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Average UV index in September
Kieta, Papua New Guinea

Average UV index in September - Kieta, 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).

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Average cloud cover in September
Kieta, Papua New Guinea

Average cloud cover in September - Kieta, 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).

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Average visibility in September
Kieta, Papua New Guinea

Average visibility in September - Kieta, 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).

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