September weather forecast
Ayapa, Mexico

September, the first month of the autumn in Ayapa, is also a hot month, with an average temperature varying between 24.7°C (76.5°F) and 30.6°C (87.1°F).

Temperature

Ayapa commences September with an average high-temperature of a still hot 30.6°C (87.1°F), maintaining a close resemblance to the previous month. An average nighttime temperature of 24.7°C (76.5°F) is witnessed in Ayapa, Mexico throughout September.

Heat index

For September, the heat index is appraised at a blisteringly hot 40°C (104°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Ayapa, the average relative humidity in September is 82%.

Rainfall

In Ayapa, during September, the rain falls for 25.5 days and regularly aggregates up to 155mm (6.1") of precipitation. Throughout the year, in Ayapa, there are 223 rainfall days, and 1255mm (49.41") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 5:58 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:01 pm CST.

Sunshine

In September, the average sunshine is 9.2h.

UV index

March through September, with an average maximum UV index of 7, are months with the highest UV index in Ayapa. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.