September Weather in Atotonilco

Last updated: March 2, 2024

The weather in Atotonilco, Mexico, during September is characterized by an average temperature of 16°C (61°F). Highs can soar to 25°C (77°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Atotonilco throughout September hovers around 86%.

9°C (49°F)

Minimum temperature

16°C (61°F)

Average temperature

25°C (77°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In September, Atotonilco averages 237 mm (9.3 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 12 hours 14 minutes of daylight, with the sun shining for approximately 9 hours 17 minutes each day. Additionally, there is a 28% probability of sunny days during this period.

237 mm (9.3 inches)

Precipitation

22 rainy days

Rainy days

9 hours 17 minutes

Sunshine hours

28%

Chance of sun

UV Index

In September, the UV Index in Atotonilco reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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	4	7	11	13	14	12	9	6	3	1
Exposure	Low			Moderate	High	Extreme				VeryHigh	High	Moderate	Low
Time to burn	45 min			30 min	25 min	10 min				15 min	25 min	30 min	45 min