October weather forecast
Nuevo Vallarta, Mexico

October in Nuevo Vallarta extends widely fluctuating temperatures, from 21.1°C (70°F) to 28.9°C (84°F). Humidity begins to recede to 81%, albeit the climate remains predominantly humid. The rainfall dials down to 114mm (4.49"), signaling the end of the monsoon period spread over approximately 21 days. Sunshine sees a moderate increase, brightening the city for nine hours every day. The consistent visibility of 10km (6.2mi) proves advantageous for sightseeing and outdoors activities.

Temperature

In the transition from September to October, Nuevo Vallarta reports an average high-temperature of a still moderately hot 28.9°C (84°F), indicating a close resemblance to the prior month. Nuevo Vallarta, in October, witnesses an average low-temperature of 21.1°C (70°F).

Heat index

October's average heat index is evaluated at a torrid 35°C (95°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in October is 81%.

Rainfall

In October, the rain falls for 20.9 days. Throughout October, 114mm (4.49") of precipitation is accumulated. In Nuevo Vallarta, Mexico, during the entire year, the rain falls for 153.3 days and collects up to 735mm (28.94") of precipitation.

Daylight

The average length of the day in October in Nuevo Vallarta is 11h and 40min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:48 pm. On the last day of October, in Nuevo Vallarta, Mexico, sunrise is at 7:03 am and sunset at 6:26 pm CST.

Sunshine

The average sunshine in October is 9h.

UV index

The months with the highest UV index are January through November, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In October, the maximum UV index of 6 suggests this advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.