April weather forecast
Salina Cruz, Mexico

April, like March, is another tropical spring month in Salina Cruz, Mexico, with an average temperature varying between 24.5°C (76.1°F) and 31.8°C (89.2°F).

Temperature

With April's arrival, Salina Cruz's weather records an average high-temperature of a still tropical 31.8°C (89.2°F), marking little difference from March's 30.7°C (87.3°F). During April, the average low-temperature is recorded at a warm 24.5°C (76.1°F).

Heat index

Throughout April, the heat index is evaluated at a torrid 38°C (100.4°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In April, the average relative humidity in Salina Cruz is 65%.

Rainfall

In Salina Cruz, Mexico, in April, during 6.6 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Salina Cruz, during the entire year, the rain falls for 139 days and collects up to 719mm (28.31") of precipitation.

Daylight

In Salina Cruz, Mexico, the average length of the day in April is 12h and 31min.
On the first day of April, sunrise is at 6:15 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 6:39 pm CST.

Sunshine

The average sunshine in April in Salina Cruz is 10.1h.

UV index

The months with the highest UV index in Salina Cruz are February through October and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: In April, the maximum UV index of 7 translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. 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. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.