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September Weather in Bulolo, Papua New Guinea

Last updated: August 31, 2025

In Bulolo, Papua New Guinea, the average temperature in September hovers around 18°C (64°F), with a comfortable minimum of 13°C (56°F) and a pleasant maximum reaching 25°C (77°F). Expect a generous 407 mm (16.0 in) of precipitation over 28 days, contributing to a notably high average humidity of 85%. Embrace the season's mood with its refreshing air and lush landscapes!

September Temperature in Bulolo

In September in Bulolo, the average temperature is 18°C (64°F). Maximums can reach 25°C (77°F) and minimums can drop to as low as 13°C (56°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Bulolo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulolo, September typically has an average temperature of 18°C (64°F), with highs reaching up to 25°C (77°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec676766666664646464656667
Data source: Temperature data for Bulolo 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 Bulolo

In Bulolo in September, the precipitation amount is 407 mm (16.0 in) distributed over a span of 28 days.

September Precipitation Trends in Bulolo

The chart displays monthly precipitation patterns in Bulolo, 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 Bulolo, September typically receives around 407 mm (16.0 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec377332576458307323253326407336336427
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bulolo

In Bulolo 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 Bulolo

This chart illustrates the average monthly humidity levels in Bulolo, 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 Bulolo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%91%91%91%89%85%87%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bulolo

In Bulolo 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 Bulolo.

Maximum UV Index Levels in Bulolo for September

The chart shows the monthly maximum UV Index (UVI) for Bulolo 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 Bulolo typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161818171412121516161515
Data source: Bulolo 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 Bulolo Compares to Other Months

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

This table compares monthly weather conditions in Bulolo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (67°F)377 mm (14.9 inches)89%extreme
February Weather20°C (68°F)332 mm (13.1 inches)90%extreme
March Weather19°C (67°F)576 mm (22.7 inches)90%extreme
April Weather19°C (66°F)458 mm (18.0 inches)90%extreme
May Weather19°C (66°F)307 mm (12.1 inches)91%extreme
June Weather18°C (65°F)323 mm (12.7 inches)91%extreme
July Weather18°C (64°F)253 mm (9.9 inches)91%extreme
August Weather18°C (64°F)326 mm (12.8 inches)89%extreme
September Weather18°C (64°F)407 mm (16.0 inches)85%extreme
October Weather18°C (65°F)336 mm (13.2 inches)86%extreme
November Weather19°C (67°F)336 mm (13.2 inches)89%extreme
December Weather20°C (67°F)427 mm (16.8 inches)90%extreme

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