September Weather in Morehead, Papua New Guinea

Last updated: August 31, 2025

In September, the average temperature in Morehead, Papua New Guinea hovers around 26°C (79°F), creating a warm and inviting atmosphere. Expect minimum temperatures to dip to 18°C (64°F) and maximums reaching 32°C (90°F). Be prepared for some rain, as precipitation averages about 54 mm (2.1 in) over 15 days. With an average humidity of 73%, it's the perfect time to enjoy the distinctive charm of the season!

September Temperature in Morehead

In September in Morehead, the average temperature is 26°C (79°F). Maximums can reach 32°C (90°F), and minimums can be as low as 18°C (64°F). This pleasant climate makes it an ideal time for traveling, allowing you to enjoy outdoor activities and explore the local attractions comfortably.

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

The chart illustrates September temperature patterns in Morehead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morehead, September typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (64°F).

Data source: Temperature data for Morehead generated using information from the Copernicus Climate Change Service.

September Precipitation in Morehead

In Morehead in September, the total precipitation amount is 54 mm (2.1 in) spread over the course of 15 days.

September Precipitation Trends in Morehead

The chart displays monthly precipitation patterns in Morehead, 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 Morehead, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Morehead

In Morehead in September, humidity is 73%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace, making travel slightly uncomfortable as you navigate through the heat with a constant sheen of sweat on your skin.

September Average Humidity in Morehead

This chart illustrates the average monthly humidity levels in Morehead, 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 Morehead is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Morehead

In Morehead in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Morehead.

Maximum UV Index Levels in Morehead for September

The chart shows the monthly maximum UV Index (UVI) for Morehead 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 Morehead typically reaches 15, which falls under the extreme exposure category.

Data source: Morehead 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 Morehead Compares to Other Months

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

This table compares monthly weather conditions in Morehead, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	267 mm (10.5 inches)	83%	extreme
February Weather	27°C (81°F)	265 mm (10.4 inches)	83%	extreme
March Weather	27°C (81°F)	327 mm (12.9 inches)	84%	extreme
April Weather	27°C (81°F)	281 mm (11.0 inches)	85%	extreme
May Weather	27°C (80°F)	149 mm (5.9 inches)	86%	extreme
June Weather	26°C (78°F)	62 mm (2.4 inches)	85%	very high
July Weather	25°C (78°F)	48 mm (1.9 inches)	79%	extreme
August Weather	25°C (78°F)	49 mm (1.9 inches)	76%	extreme
September Weather	26°C (79°F)	54 mm (2.1 inches)	73%	extreme
October Weather	27°C (81°F)	71 mm (2.8 inches)	74%	extreme
November Weather	28°C (83°F)	104 mm (4.1 inches)	78%	extreme
December Weather	28°C (83°F)	212 mm (8.4 inches)	80%	extreme