September Weather in Arenal de Gomez (Primer Arenal), Mexico

Last updated: August 27, 2025

In September, the average temperature in Arenal de Gomez (Primer Arenal), Mexico hovers around 25°C (77°F), with a minimum of 21°C (69°F) and a maximum reaching 30°C (87°F). Expect plenty of moisture in the air, as average humidity sits at 78%. Prepare for wet conditions too, with precipitation totals around 420 mm (16.5 in) spread over 27 days. Stay hydrated and enjoy your time in this vibrant climate!

September Temperature in Arenal de Gomez (Primer Arenal)

In September in Arenal de Gomez (Primer Arenal), the average temperature is 25°C (77°F). Maximums can reach 30°C (87°F) and minimums can be as low as 21°C (69°F). This makes it an ideal time for travelers seeking pleasant weather to explore the beauty of Arenal de Gomez (Primer Arenal).

September Weather in Arenal de Gomez (Primer Arenal): Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Arenal de Gomez (Primer Arenal), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arenal de Gomez (Primer Arenal), September typically has an average temperature of 25°C (77°F), with highs reaching up to 30°C (87°F) and lows dropping to around 21°C (69°F).

Data source: Temperature data for Arenal de Gomez (Primer Arenal) generated using information from the Copernicus Climate Change Service.

September Precipitation in Arenal de Gomez (Primer Arenal)

In Arenal de Gomez (Primer Arenal) in September, the precipitation amount is 420 mm (16.5 in) over a span of 27 days, indicating a significant level of rainfall for that period.

September Precipitation Trends in Arenal de Gomez (Primer Arenal)

The chart displays monthly precipitation patterns in Arenal de Gomez (Primer Arenal), 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 Arenal de Gomez (Primer Arenal), September typically receives around 420 mm (16.5 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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September Humidity in Arenal de Gomez (Primer Arenal)

In Arenal de Gomez (Primer Arenal) in September, humidity is 78%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, damp blanket, making travel feel a bit more exhausting and sticky as you navigate the sights.

September Average Humidity in Arenal de Gomez (Primer Arenal)

This chart illustrates the average monthly humidity levels in Arenal de Gomez (Primer Arenal), 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 Arenal de Gomez (Primer Arenal) 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 Arenal de Gomez (Primer Arenal)

In Arenal de Gomez (Primer Arenal) 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 Arenal de Gomez (Primer Arenal).

Maximum UV Index Levels in Arenal de Gomez (Primer Arenal) for September

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

Data source: Arenal de Gomez (Primer Arenal) 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 Arenal de Gomez (Primer Arenal) Compares to Other Months

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

This table compares monthly weather conditions in Arenal de Gomez (Primer Arenal), 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 (73°F)	7 mm (0.3 inches)	66%	very high
February Weather	23°C (74°F)	6 mm (0.2 inches)	64%	extreme
March Weather	24°C (75°F)	2 mm (0.1 inches)	63%	extreme
April Weather	25°C (77°F)	1 mm (0.0 inches)	69%	extreme
May Weather	25°C (78°F)	67 mm (2.6 inches)	73%	extreme
June Weather	25°C (77°F)	372 mm (14.6 inches)	76%	extreme
July Weather	25°C (78°F)	255 mm (10.0 inches)	78%	extreme
August Weather	25°C (77°F)	384 mm (15.1 inches)	79%	extreme
September Weather	25°C (77°F)	420 mm (16.5 inches)	78%	extreme
October Weather	24°C (76°F)	336 mm (13.2 inches)	75%	extreme
November Weather	24°C (75°F)	82 mm (3.2 inches)	72%	very high
December Weather	23°C (73°F)	16 mm (0.6 inches)	70%	very high