September Weather in Rio de Tuxtla

Last updated: March 2, 2024

The weather in Rio de Tuxtla, Mexico, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 35°C (94°F), while lows may dip to 22°C (71°F). Typically, the humidity level in Rio de Tuxtla throughout September hovers around 86%.

22°C (71°F)

Minimum temperature

27°C (81°F)

Average temperature

35°C (94°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In September, Rio de Tuxtla averages 302 mm (11.9 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 23 minutes each day. Additionally, there is a 17% probability of sunny days during this period.

302 mm (11.9 inches)

Precipitation

26 rainy days

Rainy days

9 hours 23 minutes

Sunshine hours

17%

Chance of sun

UV Index

In September, the UV Index in Rio de Tuxtla reaches a maximum of 13, 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	11	13	12	10	7	3	1	1
Exposure	Low			Moderate	VeryHigh	Extreme			VeryHigh	High	Moderate	Low
Time to burn	45 min			30 min	15 min	10 min			15 min	25 min	30 min	45 min