December weather forecast
Meppadi, India

The first month of the winter, December, is also a hot month in Meppadi, India, with an average temperature fluctuating between 32.5°C (90.5°F) and 20.4°C (68.7°F).

Temperature

The commencement of December introduces an average high-temperature of a still hot 32.5°C (90.5°F), closely mirroring the preceding month. With a significant daily temperature differential, Meppadi's nighttime temperature in December falls to an average of 20.4°C (68.7°F).

Heat index

In December, the average heat index is estimated at a scorching 42°C (107.6°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. 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 hold particular significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in December in Meppadi is 71%.

Rainfall

In December, the rain falls for 13.1 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Meppadi, during the entire year, the rain falls for 240 days and collects up to 1446mm (56.93") of precipitation.

Daylight

December has the shortest days of the year in Meppadi, with an average of 11h and 30min of daylight.
On the first day of December in Meppadi, sunrise is at 6:29 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:12 pm IST.

Sunshine

In Meppadi, the average sunshine in December is 9.2h.

UV index

The months with the lowest UV index are May through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.