September weather forecast
Macuspana, Mexico

The first month of the autumn, September, is still a hot month in Macuspana, Mexico, with an average temperature fluctuating between 31°C (87.8°F) and 20.9°C (69.6°F).

Temperature

Macuspana marks the start of September with an average high-temperature of a still tropical 31°C (87.8°F), hinting at a slight fluctuation from August's 32.1°C (89.8°F). Throughout September nights, Macuspana registers an average low-temperature of 20.9°C (69.6°F).

Heat index

Throughout September, the heat index is computed to be an extremely hot 43°C (109.4°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. 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 particularly relevant to babies and toddlers. 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.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In September, the average relative humidity is 85%.

Rainfall

In Macuspana, Mexico, in September, it is raining for 26.9 days, with typically 168mm (6.61") of accumulated precipitation. In Macuspana, during the entire year, the rain falls for 225.6 days and collects up to 1285mm (50.59") of precipitation.

Daylight

The average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 5:56 am and sunset at 6:23 pm. On the last day of September, sunrise is at 6:00 am and sunset at 5:59 pm CST.

Sunshine

The average sunshine in September in Macuspana is 9h.

UV index

In Macuspana, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.