April weather forecast
Valinokkam, India

April, the same as March, in Valinokkam, India, is another tropical pre-monsoon summer month, with temperature in the range of an average high of 32.1°C (89.8°F) and an average low of 28.8°C (83.8°F).

Temperature

As March transitions into April, Valinokkam records an average high-temperature of a still hot 32.1°C (89.8°F), showing a gentle shift from the preceding month. Valinokkam sustains a near constant temperature throughout April, with nighttime averages of 28.8°C (83.8°F).

Heat index

The heat index in April is evaluated at a scorching 41°C (105.8°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. 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 hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In April, the average relative humidity in Valinokkam is 70%.

Rainfall

In April, the rain falls for 11.8 days. Throughout April, 28mm (1.1") of precipitation is accumulated. In Valinokkam, during the entire year, the rain falls for 173.6 days and collects up to 620mm (24.41") of precipitation.

Daylight

In Valinokkam, the average length of the day in April is 12h and 20min.
On the first day of April in Valinokkam, sunrise is at 6:12 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 6:26 pm IST.

Sunshine

The average sunshine in April in Valinokkam is 9.7h.

UV index

April and May, with an average maximum UV index of 8, are months with the highest UV index in Valinokkam. A UV Index of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, a regular UV index of 8 translates into these guidelines:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.