April weather forecast
Vellore, India

April, the same as March, is another torrid pre-monsoon summer month in Vellore, India, with an average temperature ranging between max 38.5°C (101.3°F) and min 24.8°C (76.6°F).

Temperature

In Vellore, stepping into April brings a gentle temperature nudge, moving slightly up from March's very hot 35.4°C (95.7°F) to a still fiery hot 38.5°C (101.3°F). Throughout April nights, Vellore reports a steady thermal contrast from the day, with an average low-temperature of 24.8°C (76.6°F).

Heat index

During April, the heat index is computed to be a blazing hot 52°C (125.6°F). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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 normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in April in Vellore is 53%.

Rainfall

In Vellore, during April, the rain falls for 7.6 days and regularly aggregates up to 19mm (0.75") of precipitation. In Vellore, during the entire year, the rain falls for 167.6 days and collects up to 620mm (24.41") of precipitation.

Daylight

The average length of the day in April in Vellore, India, is 12h and 25min.
On the first day of the month, sunrise is at 6:09 am and sunset at 6:25 pm. On the last day of April, in Vellore, sunrise is at 5:53 am and sunset at 6:28 pm IST.

Sunshine

In Vellore, the average sunshine in April is 10.6h.

UV index

The months with the highest UV index in Vellore are March through June, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 8 in April leads to these guidelines:
Be vigilant. Without due care, eyes and skin can be harmed in no time. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.