September weather forecast
Mapachapa, Mexico

The first month of the autumn, September, is still a tropical month in Mapachapa, Mexico, with an average temperature varying between 30.4°C (86.7°F) and 23.3°C (73.9°F).

Temperature

Mapachapa greets September with an average high-temperature of a still hot 30.4°C (86.7°F), marking a slight deviation from the preceding month. Mapachapa throughout September, experiences an average nighttime temperature of 23.3°C (73.9°F).

Heat index

In September, the heat index is estimated at a scorching 40°C (104°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In September, the average relative humidity in Mapachapa, Mexico, is 83%.

Rainfall

In Mapachapa, during September, the rain falls for 25.5 days and regularly aggregates up to 131mm (5.16") of precipitation. In Mapachapa, during the entire year, the rain falls for 230.8 days and collects up to 1036mm (40.79") of precipitation.

Daylight

In September, the average length of the day in Mapachapa is 12h and 14min.
On the first day of September, sunrise is at 6:04 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:07 pm CST.

Sunshine

The average sunshine in September is 8.4h.

UV index

March through September, with an average maximum UV index of 7, are months with the highest UV index in Mapachapa. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.