April weather forecastChennimalai, India

Weather in April

April, like March, in Chennimalai, India, is another sweltering pre-monsoon summer month, with an average temperature fluctuating between 26.4°C (79.5°F) and 37.9°C (100.2°F).

Temperature

Chennimalai experiences an average high-temperature of a still sweltering 37.9°C (100.2°F) with the onset of April, subtly varied from March's 35.7°C (96.3°F). Chennimalai's nights in April experience an average temperature drop to a warm 26.4°C (79.5°F).

Heat index

In April, the average heat index is appraised at a life-threatening hot 47°C (116.6°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. 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 largely significant for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The least humid month is April, with an average relative humidity of 48%.

Rainfall

In Chennimalai, in April, it is raining for 14.2 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 182.6 rainfall days, and 712mm (28.03") of precipitation is accumulated.

Daylight

In Chennimalai, the average length of the day in April is 12h and 23min.
On the first day of April in Chennimalai, sunrise is at 6:16 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 6:32 pm IST.

Sunshine

The average sunshine in April is 9.7h.

UV index

March through May, with an average maximum UV index of 8, are months with the highest UV index in Chennimalai. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 8 during April translates into the following recommendations:
Take the necessary steps to protect yourself; unprotected skin and eyes are vulnerable to damage. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.