September Weather in Primero de Mayo

Last updated: March 2, 2024

The weather in Primero de Mayo, Mexico, during September is characterized by an average temperature of 28°C (82°F). Highs can soar to 31°C (88°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Primero de Mayo throughout September hovers around 80%.

25°C (77°F)

Minimum temperature

28°C (82°F)

Average temperature

31°C (88°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In September, Primero de Mayo averages 182 mm (7.2 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 12 hours 14 minutes of daylight, with the sun shining for approximately 9 hours 36 minutes each day. Additionally, there is a 32% probability of sunny days during this period.

182 mm (7.2 inches)

Precipitation

20 rainy days

Rainy days

9 hours 36 minutes

Sunshine hours

32%

Chance of sun

UV Index

In September, the UV Index in Primero de Mayo reaches a maximum of 12, 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	4	8	10	12	12	10	7	4	2	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