October weather forecast
Topolobampo, Mexico

October, like September, is another tropical autumn month in Topolobampo, Mexico, with temperature in the range of an average low of 25.6°C (78.1°F) and an average high of 31.5°C (88.7°F).
The ideal sea water temperature of 29.3°C (84.7°F) and only 4.2 rainfall days, with 17mm (0.67") of accumulated rainfall, makes October the best time for swimming and other water activities.

Temperature

The transition into October is marked with an average high-temperature of a still tropical 31.5°C (88.7°F), showing an insignificant shift from September's 32.5°C (90.5°F). In the month of October, the average low-temperature usually rests at a warm 25.6°C (78.1°F).

Heat index

The heat index in October is computed to be a very hot 37°C (98.6°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In October, the average relative humidity is 63%.

Rainfall

In Topolobampo, in October, it is raining for 4.2 days, with typically 17mm (0.67") of accumulated precipitation. In Topolobampo, during the entire year, the rain falls for 71.4 days and collects up to 256mm (10.08") of precipitation.

Sea temperature

In October, the average sea temperature is 29.3°C (84.7°F).
Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans.

Daylight

In October, the average length of the day is 11h and 33min.
On the first day of the month, sunrise is at 6:08 am and sunset at 6:02 pm. On the last day of October, sunrise is at 6:24 am and sunset at 5:35 pm MST.

Sunshine

In Topolobampo, the average sunshine in October is 7.6h.

UV index

The average daily maximum UV index in October is 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 in October translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take heed! Reflections of sand and water make the Sun's UV rays stronger.