September Weather in Penjamo, Mexico

Last updated: August 26, 2025

In September, the average temperature in Penjamo, Mexico hovers around 28°C (84°F). Expect a cozy minimum of 24°C (76°F), while the mercury can rise to a maximum of 36°C (97°F). However, be prepared for a wet spell, as 184 mm (7.2 in) of precipitation is expected over 22 days, accompanied by an average humidity of 79%.

September Temperature in Penjamo

In September in Penjamo, the average temperature is 28°C (84°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 24°C (76°F). This warm climate makes Penjamo an ideal destination for travelers seeking sunshine and outdoor activities.

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

The chart illustrates September temperature patterns in Penjamo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penjamo, September typically has an average temperature of 28°C (84°F), with highs reaching up to 36°C (97°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Penjamo

In Penjamo in September, the total precipitation amount reaches 184 mm (7.2 in) over the course of 22 days.

September Precipitation Trends in Penjamo

The chart displays monthly precipitation patterns in Penjamo, 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 Penjamo, September typically receives around 184 mm (7.2 inches) of precipitation spread over approximately 22 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 Penjamo

In Penjamo in September, humidity is 79%. With an average temperature of 28°C (84°F), this humidity feels like a warm blanket enveloping you, making travel feel a bit like stepping into a sauna—it's sticky and can be quite exhausting, so staying hydrated and taking breaks in the shade is essential.

September Average Humidity in Penjamo

This chart illustrates the average monthly humidity levels in Penjamo, 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 Penjamo is approximately 79%, 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 Penjamo

In Penjamo 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 Penjamo.

Maximum UV Index Levels in Penjamo for September

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

Data source: Penjamo 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 Penjamo Compares to Other Months

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

This table compares monthly weather conditions in Penjamo, 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 (76°F)	68 mm (2.7 inches)	81%	very high
February Weather	26°C (78°F)	24 mm (0.9 inches)	80%	extreme
March Weather	27°C (81°F)	20 mm (0.8 inches)	76%	extreme
April Weather	29°C (84°F)	31 mm (1.2 inches)	74%	extreme
May Weather	30°C (87°F)	45 mm (1.8 inches)	74%	extreme
June Weather	29°C (84°F)	252 mm (9.9 inches)	74%	extreme
July Weather	30°C (85°F)	54 mm (2.1 inches)	79%	extreme
August Weather	29°C (85°F)	108 mm (4.2 inches)	80%	extreme
September Weather	28°C (84°F)	184 mm (7.2 inches)	79%	extreme
October Weather	28°C (82°F)	235 mm (9.3 inches)	81%	extreme
November Weather	26°C (79°F)	138 mm (5.5 inches)	84%	very high
December Weather	25°C (77°F)	54 mm (2.1 inches)	85%	very high