September Weather in San Francisco Guichina

Last updated: March 2, 2024

The weather in San Francisco Guichina, Mexico, during September is characterized by an average temperature of 22°C (71°F). Highs can soar to 31°C (87°F), while lows may dip to 16°C (60°F). Typically, the humidity level in San Francisco Guichina throughout September hovers around 84%.

16°C (60°F)

Minimum temperature

22°C (71°F)

Average temperature

31°C (87°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In September, San Francisco Guichina averages 232 mm (9.1 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 11 minutes of daylight, with the sun shining for approximately 9 hours 27 minutes each day. Additionally, there is a 17% probability of sunny days during this period.

232 mm (9.1 inches)

Precipitation

21 rainy days

Rainy days

9 hours 27 minutes

Sunshine hours

17%

Chance of sun

UV Index

In September, the UV Index in San Francisco Guichina 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	12	14	14	11	7	4	2	1
Exposure	Low			Moderate	VeryHigh	Extreme				High	Moderate	Low
Time to burn	45 min			30 min	15 min	10 min				25 min	30 min	45 min