September Weather in Muna, Mexico

Last updated: August 27, 2025

In September, the average temperature in Muna, Mexico hovers around 28°C (83°F), with daily highs peaking at a scorching 37°C (98°F) and lows dropping to a comfortable 22°C (72°F). Be prepared for some moisture, as the region experiences approximately 83 mm (3.3 in) of precipitation over 17 days, contributing to an average humidity of 82%. Perfect weather for those who enjoy a tropical vibe!

September Temperature in Muna

In September in Muna, the average temperature is 28°C (83°F). The maximum can reach 37°C (98°F), while the minimum can drop to as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm weather and comfortable conditions for outdoor activities.

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

The chart illustrates September temperature patterns in Muna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muna, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (98°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Muna

In Muna in September, the precipitation amount is 83 mm (3.3 in) spread over 17 days.

September Precipitation Trends in Muna

The chart displays monthly precipitation patterns in Muna, 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 Muna, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 17 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 Muna

In Muna in September, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

September Average Humidity in Muna

This chart illustrates the average monthly humidity levels in Muna, 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 Muna 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 Muna

In Muna in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Muna.

Maximum UV Index Levels in Muna for September

The chart shows the monthly maximum UV Index (UVI) for Muna 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 Muna typically reaches 12, which falls under the extreme exposure category.

Data source: Muna 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 Muna Compares to Other Months

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

This table compares monthly weather conditions in Muna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	24 mm (1.0 inches)	81%	very high
February Weather	25°C (78°F)	6 mm (0.3 inches)	78%	very high
March Weather	27°C (80°F)	5 mm (0.2 inches)	71%	extreme
April Weather	29°C (84°F)	20 mm (0.8 inches)	70%	extreme
May Weather	29°C (85°F)	35 mm (1.4 inches)	68%	extreme
June Weather	28°C (83°F)	149 mm (5.9 inches)	69%	extreme
July Weather	28°C (84°F)	60 mm (2.4 inches)	74%	extreme
August Weather	28°C (83°F)	86 mm (3.4 inches)	81%	extreme
September Weather	28°C (83°F)	83 mm (3.3 inches)	82%	extreme
October Weather	27°C (81°F)	94 mm (3.7 inches)	83%	extreme
November Weather	25°C (77°F)	33 mm (1.3 inches)	84%	very high
December Weather	24°C (76°F)	15 mm (0.6 inches)	86%	high