April weather forecast
Poonamallee, India

April is a torrid pre-monsoon summer month in Poonamallee, India, with temperature in the range of an average low of 27.3°C (81.1°F) and an average high of 35.3°C (95.5°F).

Temperature

The onset of April manifests an average high-temperature of a fiery hot 35.3°C (95.5°F), demonstrating a minor variation from the preceding month. Poonamallee's temperature in April lowers to a consistent average of 27.3°C (81.1°F) during the nights.

Heat index

For April, the heat index is appraised at a burning hot 50°C (122°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Poonamallee, India, the average relative humidity in April is 67%.

Rainfall

In Poonamallee, during April, the rain falls for 4.3 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, in Poonamallee, there are 154.8 rainfall days, and 735mm (28.94") of precipitation is accumulated.

Daylight

The average length of the day in April in Poonamallee, India, is 12h and 26min.
On the first day of the month, sunrise is at 6:05 am and sunset at 6:21 pm. On the last day of April, in Poonamallee, sunrise is at 5:49 am and sunset at 6:24 pm IST.

Sunshine

In April, the average sunshine in Poonamallee is 11.2h.

UV index

April through July, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for the average person.
Note: In April, a daily maximum UV index of 8 leads to the following instructions:
Without adequate protection, skin and eyes might suffer damage. Ensure precautions are in place. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.