September Weather in Haveluloto, Tonga

Last updated: August 31, 2025

In September, the average temperature in Haveluloto, Tonga hovers around 23°C (73°F), with a comfortable range between 20°C (67°F) and 25°C (78°F). Expect 135 mm (5.3 in) of precipitation over approximately 13 days, contributing to an average humidity of 78%.

September Temperature in Haveluloto

In September in Haveluloto, the average temperature is 23°C (73°F). Maximum temperatures can reach 25°C (78°F), while minimums can dip as low as 20°C (67°F). This mild and pleasant climate makes Haveluloto an ideal destination for travelers looking to enjoy comfortable weather.

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

The chart illustrates September temperature patterns in Haveluloto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haveluloto, September typically has an average temperature of 23°C (73°F), with highs reaching up to 25°C (78°F) and lows dropping to around 20°C (67°F).

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

September Precipitation in Haveluloto

In Haveluloto in September, the precipitation amount is 135 mm (5.3 in) over the course of 13 days.

September Precipitation Trends in Haveluloto

The chart displays monthly precipitation patterns in Haveluloto, 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 Haveluloto, September typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 13 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 Haveluloto

In Haveluloto in September, humidity is 78%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a little challenging but still enjoyable for travelers who appreciate a tropical atmosphere.

September Average Humidity in Haveluloto

This chart illustrates the average monthly humidity levels in Haveluloto, 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 Haveluloto is approximately 78%, 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 Haveluloto

In Haveluloto in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Haveluloto.

Maximum UV Index Levels in Haveluloto for September

The chart shows the monthly maximum UV Index (UVI) for Haveluloto 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 Haveluloto typically reaches 11, which falls under the extreme exposure category.

Data source: Haveluloto 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 Haveluloto Compares to Other Months

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

This table compares monthly weather conditions in Haveluloto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	235 mm (9.2 inches)	83%	extreme
February Weather	26°C (80°F)	294 mm (11.6 inches)	82%	extreme
March Weather	26°C (79°F)	300 mm (11.8 inches)	81%	extreme
April Weather	26°C (79°F)	238 mm (9.4 inches)	82%	extreme
May Weather	25°C (76°F)	196 mm (7.7 inches)	81%	very high
June Weather	24°C (75°F)	101 mm (4.0 inches)	74%	high
July Weather	23°C (73°F)	113 mm (4.4 inches)	76%	very high
August Weather	22°C (73°F)	83 mm (3.3 inches)	76%	very high
September Weather	23°C (73°F)	135 mm (5.3 inches)	78%	extreme
October Weather	23°C (74°F)	135 mm (5.3 inches)	81%	extreme
November Weather	24°C (76°F)	88 mm (3.5 inches)	82%	extreme
December Weather	25°C (78°F)	163 mm (6.4 inches)	83%	extreme