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September Weather in Rauna, Papua New Guinea

Last updated: August 31, 2025

In September, the average temperature in Rauna, Papua New Guinea is a mild 17°C (63°F). Expect a minimum of 10°C (51°F) and a comfortable maximum of 25°C (77°F). However, be prepared for wet weather, with 256 mm (10.1 in) of precipitation spread over 24 days. The air is quite humid, boasting an average humidity of 85%, making it feel quite lush and vibrant.

September Temperature in Rauna

In September in Rauna, the average temperature is 17°C (63°F). The maximum can reach 25°C (77°F), and the minimum can be as low as 10°C (51°F). This makes for a pleasant climate, ideal for exploring the sights and enjoying outdoor activities.

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

The chart illustrates September temperature patterns in Rauna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rauna, September typically has an average temperature of 17°C (63°F), with highs reaching up to 25°C (77°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec646464646463636363636465
Data source: Temperature data for Rauna 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 Rauna

In Rauna in September, the total precipitation amount is 256 mm (10.1 in) spread over 24 days.

September Precipitation Trends in Rauna

The chart displays monthly precipitation patterns in Rauna, 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 Rauna, September typically receives around 256 mm (10.1 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec485528548515287197213200256340388468
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rauna

In Rauna in September humidity is 85%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit stifling and encouraging frequent breaks in shaded areas or air-conditioned spaces for travelers.

September Average Humidity in Rauna

This chart illustrates the average monthly humidity levels in Rauna, 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 Rauna 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 Rauna

In Rauna in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Rauna.

Maximum UV Index Levels in Rauna for September

The chart shows the monthly maximum UV Index (UVI) for Rauna 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 Rauna typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161718171412131416161516
Data source: Rauna 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 Rauna Compares to Other Months

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

This table compares monthly weather conditions in Rauna, 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)528 mm (20.8 inches)89%extreme
March Weather18°C (64°F)548 mm (21.6 inches)89%extreme
April Weather18°C (64°F)515 mm (20.3 inches)89%extreme
May Weather18°C (64°F)287 mm (11.3 inches)88%extreme
June Weather17°C (63°F)197 mm (7.8 inches)88%extreme
July Weather17°C (63°F)213 mm (8.4 inches)86%extreme
August Weather17°C (63°F)200 mm (7.9 inches)86%extreme
September Weather17°C (63°F)256 mm (10.1 inches)85%extreme
October Weather17°C (64°F)340 mm (13.4 inches)86%extreme
November Weather18°C (64°F)388 mm (15.3 inches)90%extreme
December Weather18°C (65°F)468 mm (18.4 inches)88%extreme

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