October weather forecast
Igualapa, Mexico

October, the same as September, is another warm autumn month in Igualapa, Mexico, with an average temperature fluctuating between 29.9°C (85.8°F) and 24.4°C (75.9°F).

Temperature

The beginning of October records an average high-temperature of a moderately hot 29.9°C (85.8°F), marking a negligible difference from September's 30°C (86°F). The average temperature during October nights is registered at a still warm 24.4°C (75.9°F).

Heat index

For most parts of October, the heat index is estimated at a fiery hot 37°C (98.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunlight can cause a surge in the heat index 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. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

September and October, with an average relative humidity of 77%, are the most humid months in Igualapa, Mexico.

Rainfall

In October, the rain falls for 19.9 days. Throughout October, 104mm (4.09") of precipitation is accumulated. Throughout the year, there are 139.4 rainfall days, and 701mm (27.6") of precipitation is accumulated.

Daylight

In Igualapa, the average length of the day in October is 11h and 46min.
On the first day of October, sunrise is at 6:24 am and sunset at 6:22 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 6:03 pm CST.

Sunshine

The average sunshine in October is 9.3h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Igualapa. The months with the lowest UV index in Igualapa are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in October translates into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.