April weather forecastNandalur, India

Weather in April

April is a scorching pre-monsoon summer month in Nandalur, India, with temperature in the range of an average low of 26.7°C (80.1°F) and an average high of 40.3°C (104.5°F).

Temperature

The average high-temperature in April, at a blistering 40.3°C (104.5°F), reveals a modest deviation from March's 37.5°C (99.5°F). Despite the hot April days, Nandalur's nights see an average temperature plunge to a moderately hot 26.7°C (80.1°F).

Heat index

April's heat index is computed to be a blazing hot 49°C (120.2°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Nandalur, the average relative humidity in April is 40%.

Rainfall

In Nandalur, in April, it is raining for 5 days, with typically 7mm (0.28") of accumulated precipitation. In Nandalur, during the entire year, the rain falls for 121.2 days and collects up to 413mm (16.26") of precipitation.

Daylight

In April, the average length of the day in Nandalur is 12h and 28min.
On the first day of the month, sunrise is at 6:08 am and sunset at 6:25 pm. On the last day of April, sunrise is at 5:51 am and sunset at 6:29 pm IST.

Sunshine

In Nandalur, the average sunshine in April is 10.7h.

UV index

The months with the highest UV index in Nandalur are March through July, with an average maximum UV index of 8. 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: The maximum daily UV index of 8 during April translates into the following directions:
Always take precautions; unprotected eyes and skin can be damaged rapidly. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.