October weather forecastPetapa, Mexico

Weather in October

October, like September, is another hot autumn month in Petapa, Mexico, with an average temperature ranging between max 30.7°C (87.3°F) and min 21.8°C (71.2°F).

Temperature

With the start of October, Petapa measures an average high-temperature of a still hot 30.7°C (87.3°F), not significantly differing from September's 32°C (89.6°F). In Petapa, the average temperature during the nights of October drops to a pleasant 21.8°C (71.2°F).

Heat index

The heat index in October is estimated at a very hot 38°C (100.4°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in October is 73%.

Rainfall

In October, the rain falls for 9.7 days. Throughout October, 37mm (1.46") of precipitation is accumulated. In Petapa, during the entire year, the rain falls for 110.2 days and collects up to 345mm (13.58") of precipitation.

Daylight

In Petapa, the average length of the day in October is 11h and 45min.
On the first day of the month, sunrise is at 6:10 am and sunset at 6:09 pm. On the last day of October, in Petapa, sunrise is at 6:18 am and sunset at 5:49 pm CST.

Sunshine

In October, the average sunshine is 7.9h.

UV index

The months with the lowest UV index are January, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in October, converts into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.