September weather forecast
Champoton, Mexico

The first month of the autumn, September, is still a hot month in Champoton, Mexico, with an average temperature fluctuating between 24.4°C (75.9°F) and 32.3°C (90.1°F).

Temperature

In September, Champoton notes an average high-temperature of a still hot 32.3°C (90.1°F), hardly different from the preceding month. In Champoton, an average temperature of 24.4°C (75.9°F) is noted during September nights.

Heat index

In September, the average heat index is computed to be a burning hot 45°C (113°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

September and October, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Champoton, during September, the rain falls for 21.6 days and regularly aggregates up to 79mm (3.11") of precipitation. In Champoton, Mexico, during the entire year, the rain falls for 149.4 days and collects up to 548mm (21.57") of precipitation.

Sea temperature

The month with the warmest seawater is September, with an average sea temperature of 29.5°C (85.1°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort.

Daylight

The average length of the day in September in Champoton is 12h and 14min.
On the first day of the month, sunrise is at 5:47 am and sunset at 6:17 pm. On the last day of September, sunrise is at 5:53 am and sunset at 5:51 pm CST.

Sunshine

In September, the average sunshine is 10.3h.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during September leads to these instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Warning! The reflection of sand and water increases the UV dose.