September Weather in Hihifo, Tonga

Last updated: August 31, 2025

In September, the average temperature in Hihifo, Tonga hovers around 26°C (79°F). Expect a pleasant climate with minimum temperatures dropping to 24°C (75°F) and maximums reaching up to 28°C (82°F). However, be prepared for some rain, as 139 mm (5.5 in) of precipitation typically falls over 18 days. With an average humidity of 82%, it's a great time to enjoy the vibrant surroundings while staying hydrated!

September Temperature in Hihifo

In September in Hihifo, the average temperature is 26°C (79°F). Maximums can reach 28°C (82°F), while minimums can drop to as low as 24°C (75°F). This mild and pleasant weather makes it an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Hihifo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hihifo, September typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (82°F) and lows dropping to around 24°C (75°F).

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

September Precipitation in Hihifo

In Hihifo in September, the precipitation amount is 139 mm (5.5 in) over the course of 18 days.

September Precipitation Trends in Hihifo

The chart displays monthly precipitation patterns in Hihifo, 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 Hihifo, September typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 18 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Hihifo

In Hihifo in September, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

September Average Humidity in Hihifo

This chart illustrates the average monthly humidity levels in Hihifo, 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 Hihifo is approximately 82%, 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 Hihifo

In Hihifo in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Hihifo.

Maximum UV Index Levels in Hihifo for September

The chart shows the monthly maximum UV Index (UVI) for Hihifo 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 Hihifo typically reaches 13, which falls under the extreme exposure category.

Data source: Hihifo 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 Hihifo Compares to Other Months

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

This table compares monthly weather conditions in Hihifo, 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 (82°F)	318 mm (12.5 inches)	81%	extreme
February Weather	27°C (81°F)	446 mm (17.6 inches)	81%	extreme
March Weather	27°C (81°F)	228 mm (9.0 inches)	80%	extreme
April Weather	27°C (81°F)	249 mm (9.8 inches)	81%	extreme
May Weather	27°C (81°F)	217 mm (8.5 inches)	81%	extreme
June Weather	27°C (80°F)	198 mm (7.8 inches)	78%	very high
July Weather	26°C (79°F)	132 mm (5.2 inches)	80%	very high
August Weather	26°C (79°F)	117 mm (4.6 inches)	81%	extreme
September Weather	26°C (79°F)	139 mm (5.5 inches)	82%	extreme
October Weather	26°C (80°F)	220 mm (8.6 inches)	86%	extreme
November Weather	27°C (80°F)	202 mm (7.9 inches)	84%	extreme
December Weather	27°C (81°F)	361 mm (14.2 inches)	84%	extreme