September Weather in Auki, Solomon Islands

Last updated: August 31, 2025

In September, the average temperature in Auki, Solomon Islands hovers around a warm 26°C (79°F), with a minimum of 24°C (75°F) and a pleasant maximum of 30°C (86°F). Expect consistent showers, with a total precipitation of 278 mm (11.0 in) over 29 days, contributing to an average humidity of 84%. Ideal for those who enjoy a tropical climate!

September Temperature in Auki

In September, in Auki, the average temperature is 26°C (79°F). Maximums can reach 30°C (86°F), while minimums can drop to 24°C (75°F). This pleasant climate makes Auki a perfect destination for travelers seeking warm weather and comfortable conditions.

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

The chart illustrates September temperature patterns in Auki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Auki, September typically has an average temperature of 26°C (79°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (75°F).

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

September Precipitation in Auki

In Auki in September, the total precipitation amount is 278 mm (11.0 in) over the course of 29 days.

September Precipitation Trends in Auki

The chart displays monthly precipitation patterns in Auki, 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 Auki, September typically receives around 278 mm (11.0 inches) of precipitation spread over approximately 29 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 Auki

In Auki in September, humidity is 84%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and exhausting, yet the vibrant atmosphere and lush surroundings offer a refreshing allure that invites exploration.

September Average Humidity in Auki

This chart illustrates the average monthly humidity levels in Auki, 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 Auki is approximately 84%, 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 Auki

In Auki 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 Auki.

Maximum UV Index Levels in Auki for September

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

Data source: Auki 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 Auki Compares to Other Months

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

This table compares monthly weather conditions in Auki, 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 (80°F)	356 mm (14.0 inches)	78%	extreme
February Weather	26°C (80°F)	525 mm (20.7 inches)	76%	extreme
March Weather	26°C (80°F)	439 mm (17.3 inches)	76%	extreme
April Weather	26°C (80°F)	441 mm (17.4 inches)	76%	extreme
May Weather	26°C (80°F)	252 mm (9.9 inches)	76%	extreme
June Weather	26°C (79°F)	253 mm (10.0 inches)	81%	extreme
July Weather	26°C (79°F)	225 mm (8.8 inches)	84%	extreme
August Weather	26°C (79°F)	245 mm (9.7 inches)	84%	extreme
September Weather	26°C (79°F)	278 mm (11.0 inches)	84%	extreme
October Weather	26°C (79°F)	318 mm (12.5 inches)	84%	extreme
November Weather	26°C (80°F)	331 mm (13.0 inches)	80%	extreme
December Weather	26°C (80°F)	435 mm (17.1 inches)	78%	extreme