September weather forecast
San Lucas Camotlán, Mexico

The first month of the autumn, September, is still a hot month in San Lucas Camotlán, Mexico, with an average temperature ranging between min 22.7°C (72.9°F) and max 32°C (89.6°F).

Temperature

With the start of September, San Lucas Camotlán measures an average high-temperature of a still tropical 32°C (89.6°F), not significantly differing from August's 33.1°C (91.6°F). During the month of September, an average temperature of 22.7°C (72.9°F) is noted during the nights.

Heat index

During September, the heat index is estimated at a blisteringly hot 42°C (107.6°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 sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The most humid month in San Lucas Camotlán is September, with an average relative humidity of 75%.

Rainfall

In San Lucas Camotlán, Mexico, in September, during 18.3 rainfall days, 69mm (2.72") of precipitation is typically accumulated. In San Lucas Camotlán, during the entire year, the rain falls for 110.2 days and collects up to 345mm (13.58") of precipitation.

Daylight

In San Lucas Camotlán, Mexico, the average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 6:09 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 6:12 pm CST.

Sunshine

In San Lucas Camotlán, the average sunshine in September is 8.8h.

UV index

February through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.