September weather forecast
Tezonapa, Mexico

September, the first month of the autumn in Tezonapa, is also a hot month, with temperature in the range of an average low of 21.3°C (70.3°F) and an average high of 30.5°C (86.9°F).

Temperature

The advent of September signifies a minor shift to an average high-temperature of a still hot 30.5°C (86.9°F), aligning closely with August. Throughout the month of September, the average temperature dips to a pleasant 21.3°C (70.3°F) at night.

Heat index

The average heat index in September is estimated at a blisteringly hot 40°C (104°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant 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.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

September and October, with an average relative humidity of 82%, are the most humid months.

Rainfall

In September, in Tezonapa, the rain falls for 25.1 days. Throughout September, 111mm (4.37") of precipitation is accumulated. In Tezonapa, Mexico, during the entire year, the rain falls for 195.4 days and collects up to 758mm (29.84") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of September in Tezonapa, Mexico, sunrise is at 6:12 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:15 pm CST.

Sunshine

In September, the average sunshine in Tezonapa, Mexico, is 8.8h.

UV index

In Tezonapa, Mexico, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.