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September Weather in Laiagam, Papua New Guinea

Last updated: August 31, 2025

In Laiagam, Papua New Guinea, the average temperature in September hovers around 18°C (64°F). Expect a minimum of 11°C (52°F) and a maximum of 25°C (78°F), offering a pleasant climate. However, be prepared for frequent showers, with an average precipitation of 268 mm (10.5 in) over 26 days. The air feels quite humid, with an average humidity level of 85%.

September Temperature in Laiagam

In September in Laiagam, the average temperature is 18°C (64°F). Maximums can reach 25°C (78°F) and minimums can be as low as 11°C (52°F). This mild climate makes it an ideal time for outdoor activities and sightseeing, perfect for travelers seeking comfortable weather.

September Weather in Laiagam: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Laiagam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Laiagam, September typically has an average temperature of 18°C (64°F), with highs reaching up to 25°C (78°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec656465646464636364646565
Data source: Temperature data for Laiagam generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Laiagam

In Laiagam in September, the precipitation amount is 268 mm (10.5 in) over a period of 26 days.

September Precipitation Trends in Laiagam

The chart displays monthly precipitation patterns in Laiagam, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Laiagam, September typically receives around 268 mm (10.5 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec486570611532297168150221268359472601
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Laiagam

In Laiagam in September, humidity is 85%. With an average temperature of 18°C (64°F), this humidity feels like a muggy blanket enveloping you, making travel a bit heavy and sticky, as the air clings to your skin and every step can feel like wading through molasses.

September Average Humidity in Laiagam

This chart illustrates the average monthly humidity levels in Laiagam, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Laiagam is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%89%89%88%88%86%86%85%86%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Laiagam

In Laiagam in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Laiagam, you can check Hourly UV Index in Laiagam.

Maximum UV Index Levels in Laiagam for September

The chart shows the monthly maximum UV Index (UVI) for Laiagam in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Laiagam typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171818181512131517161616
Data source: Laiagam September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Laiagam Compares to Other Months

Weather in Laiagam varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Laiagam, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Laiagam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)485 mm (19.1 inches)89%extreme
February Weather18°C (65°F)570 mm (22.4 inches)89%extreme
March Weather18°C (65°F)611 mm (24.1 inches)89%extreme
April Weather18°C (65°F)532 mm (21.0 inches)89%extreme
May Weather18°C (65°F)297 mm (11.7 inches)88%extreme
June Weather18°C (64°F)168 mm (6.6 inches)88%extreme
July Weather17°C (63°F)150 mm (5.9 inches)86%extreme
August Weather17°C (63°F)221 mm (8.7 inches)86%extreme
September Weather18°C (64°F)268 mm (10.5 inches)85%extreme
October Weather18°C (64°F)359 mm (14.1 inches)86%extreme
November Weather18°C (65°F)472 mm (18.6 inches)90%extreme
December Weather18°C (65°F)601 mm (23.7 inches)88%extreme

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