September Weather in Little Belize, Belize

Last updated: August 22, 2025

In September, the average temperature in Little Belize, Belize is a warm 28°C (83°F). Expect minimums of 22°C (73°F) and maximums reaching up to 37°C (99°F). Prepare for significant rainfall with an average precipitation of 183 mm (7.2 in) spread over 27 days, and be ready for the high humidity at around 85%. Enjoy the tropical vibes!

September Temperature in Little Belize

In September in Little Belize, the average temperature is 28°C (83°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 22°C (73°F). This warm and inviting climate makes it an ideal time for travelers looking to enjoy outdoor activities and explore the beauty of the region.

September Weather in Little Belize: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Little Belize, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Little Belize, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (73°F).

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

September Precipitation in Little Belize

In Little Belize in September, the total precipitation amount is 183 mm (7.2 in) spread over 27 days.

September Precipitation Trends in Little Belize

The chart displays monthly precipitation patterns in Little Belize, 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 Little Belize, September typically receives around 183 mm (7.2 inches) of precipitation spread over approximately 27 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 Little Belize

In Little Belize in September humidity is 85%. With an average temperature of 28°C (83°F), this humidity feels like an enveloping blanket, making traveling quite sticky and exhausting, as the air thickens and makes every movement feel laborious.

September Average Humidity in Little Belize

This chart illustrates the average monthly humidity levels in Little Belize, 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 Little Belize is approximately 85%, 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 Little Belize

In Little Belize 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 Little Belize.

Maximum UV Index Levels in Little Belize for September

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

Data source: Little Belize 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 Little Belize Compares to Other Months

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

This table compares monthly weather conditions in Little Belize, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	55 mm (2.2 inches)	85%	very high
February Weather	26°C (78°F)	29 mm (1.2 inches)	80%	extreme
March Weather	27°C (80°F)	27 mm (1.1 inches)	69%	extreme
April Weather	28°C (83°F)	35 mm (1.4 inches)	64%	extreme
May Weather	29°C (84°F)	78 mm (3.1 inches)	63%	extreme
June Weather	28°C (83°F)	239 mm (9.4 inches)	62%	extreme
July Weather	28°C (83°F)	115 mm (4.5 inches)	65%	extreme
August Weather	28°C (84°F)	150 mm (5.9 inches)	78%	extreme
September Weather	28°C (83°F)	183 mm (7.2 inches)	85%	extreme
October Weather	27°C (81°F)	226 mm (8.9 inches)	87%	extreme
November Weather	25°C (78°F)	102 mm (4.0 inches)	88%	very high
December Weather	24°C (76°F)	53 mm (2.1 inches)	88%	very high