April weather forecastViralimalai, India

Weather in April

April, the same as March, is another torrid pre-monsoon summer month in Viralimalai, India, with temperature in the range of an average low of 26.9°C (80.4°F) and an average high of 38.2°C (100.8°F).

Temperature

In April, Viralimalai notes an average high-temperature of a still torrid 38.2°C (100.8°F), hardly different from the preceding month. In the month of April, the average temperature in Viralimalai, India, dips to a warm 26.9°C (80.4°F) during the night.

Heat index

The heat index value during April is evaluated at a burning hot 52°C (125.6°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Consider that heat index readings are for situations in the shade and light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Viralimalai, India, the average relative humidity in April is 54%.

Rainfall

In Viralimalai, India, in April, it is raining for 10.2 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 169.2 rainfall days, and 485mm (19.09") of precipitation is accumulated.

Daylight

In April, the average length of the day in Viralimalai is 12h and 22min.
On the first day of April in Viralimalai, India, sunrise is at 6:12 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 6:28 pm IST.

Sunshine

The average sunshine in April is 9.9h.

UV index

The months with the highest UV index in Viralimalai are March through August, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 8 during April translates into the following directions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.