May weather forecastMannargudi, India

Weather in May

May, the last month of the pre-monsoon summer in Mannargudi, is another torrid month, with an average temperature ranging between min 28.6°C (83.5°F) and max 37.6°C (99.7°F).

Temperature

Mannargudi's warmest month, May, generally records average temperatures ranging from a high of 37.6°C (99.7°F) to a low of 28.6°C (83.5°F).

Heat index

In May, the heat index is estimated at a blazing hot 54°C (129.2°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Understanding the heat index involves considering values for shaded locales with light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Mannargudi, the average relative humidity in May is 60%.

Rainfall

In May, the rain falls for 11.3 days. Throughout May, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 153.8 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 37min.
On the first day of the month, sunrise is at 5:53 am and sunset at 6:24 pm. On the last day of May, in Mannargudi, sunrise is at 5:48 am and sunset at 6:31 pm IST.

Sunshine

With an average of 11.6h of sunshine, May has the most sunshine of the year.

UV index

April through July, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 8 in May interprets into the following advice:
Being unprotected puts skin and eyes at risk of rapid damage. Always be safe. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.