April weather forecast
Puerto Vallarta, Mexico

April showcases a significant increase in temperature, hinting at the arrival of summer. While weather conditions persistently grow warmer, the heat remains bearable, ensuring comfort for residents and tourists alike. Rainfall reaches a negligible point at 1mm (0.04") marking the driest period in Puerto Vallarta’s weather cycle. The sea begins to warm up at a steady pace, moving to a more comfortable 25°C (77°F). All in all, a steady increase in daylight, together with the warm weather conditions, makes April a suitable time for exploration and outdoor activities.

Temperature

April's average high-temperature stands at a still moderately hot 29.4°C (84.9°F), showing little deviation from March's 28°C (82.4°F). Compared to daytime temperatures, Puerto Vallarta's temperature drops significantly, averaging a comfortable 17.2°C (63°F) during the nights of April.

Heat index

The heat index for April is appraised at a tropical 32°C (89.6°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Note that heat index values are valued for light wind and location in the shade. 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 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

March and April, with an average relative humidity of 60%, are the least humid months.

Rainfall

The month with the least rainfall in Puerto Vallarta, Mexico, is April, when the rain falls for 2.1 days and typically collects 1mm (0.04") of precipitation.

Sea temperature

In Puerto Vallarta, the average seawater temperature in April is 25°C (77°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in April is 12h and 38min.
On the first day of the month, sunrise is at 6:53 am and sunset at 7:15 pm. On the last day of April, in Puerto Vallarta, sunrise is at 6:30 am and sunset at 7:25 pm CST.

Sunshine

In April, the average sunshine is 9.7h.

UV index

The months with the highest UV index in Puerto Vallarta are January through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 6 in April transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.