September Weather in San Juan Huiloapan

Last updated: March 2, 2024

The weather in San Juan Huiloapan, Mexico, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 22°C (71°F), while lows may dip to 7°C (45°F). Typically, the humidity level in San Juan Huiloapan throughout September hovers around 86%.

7°C (45°F)

Minimum temperature

15°C (59°F)

Average temperature

22°C (71°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In September, San Juan Huiloapan averages 249 mm (9.8 inches) of rainfall, typically over the course of 26 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 9 hours 37 minutes each day. Additionally, there is a 13% probability of sunny days during this period.

249 mm (9.8 inches)

Precipitation

26 rainy days

Rainy days

9 hours 37 minutes

Sunshine hours

13%

Chance of sun

UV Index

In September, the UV Index in San Juan Huiloapan reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	0	1	2	5	9	13	14	14	12	8	4	2	1
Exposure	Low			Moderate	VeryHigh	Extreme				VeryHigh	Moderate	Low
Time to burn	45 min			30 min	15 min	10 min				15 min	30 min	45 min