March weather forecastChengam, India

Weather in March

The first month of the pre-monsoon summer, March, is a very hot month in Chengam, India, with an average temperature varying between 35.4°C (95.7°F) and 22°C (71.6°F).

Temperature

The onset of March introduces a subtle rise in the average high-temperature, nudging from a hot 31.9°C (89.4°F) in February to a fiery hot 35.4°C (95.7°F). Chengam's nighttime temperatures in March reflect a stark contrast to the day's highs, falling to an average low of 22°C (71.6°F).

Heat index

March's average heat index is evaluated at a burning hot 46°C (114.8°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
Heat index determinations are made taking into account the shade and light air movements. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in March is 59%.

Rainfall

In Chengam, during March, the rain falls for 5.9 days and regularly aggregates up to 11mm (0.43") of precipitation. In Chengam, during the entire year, the rain falls for 143.1 days and collects up to 343mm (13.5") of precipitation.

Daylight

In Chengam, India, the average length of the day in March is 12h and 4min.
On the first day of the month, sunrise is at 6:30 am and sunset at 6:24 pm. On the last day of March, in Chengam, sunrise is at 6:11 am and sunset at 6:26 pm IST.

Sunshine

In Chengam, the average sunshine in March is 9.6h.

UV index

The average daily maximum UV index in March is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In March, the average maximum UV index of 7 translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Boost your sun resistance with garments that are densely woven yet spacious.