December weather forecastAlandurai, India

Weather in December

December, the first month of the winter in Alandurai, is also a moderately hot month, with temperature in the range of an average low of 19.4°C (66.9°F) and an average high of 29.9°C (85.8°F).

Temperature

The commencement of December introduces an average high-temperature of a still moderately hot 29.9°C (85.8°F), closely mirroring the preceding month. The nighttime temperature in Alandurai dips to an enjoyable 19.4°C (66.9°F) on average during December.

Heat index

For most parts of December, the heat index is appraised at a sweltering 36°C (96.8°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Alandurai, the average relative humidity in December is 73%.

Rainfall

In Alandurai, during December, the rain falls for 10.8 days and regularly aggregates up to 25mm (0.98") of precipitation. In Alandurai, during the entire year, the rain falls for 238.3 days and collects up to 1218mm (47.95") of precipitation.

Daylight

With an average of 11h and 30min of daylight, December has the shortest days of the year.
On the first day of December in Alandurai, sunrise is at 6:26 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:10 pm IST.

Sunshine

In December, the average sunshine in Alandurai, India, is 8.8h.

UV index

January, June through December, with an average maximum UV index of 6, are months with the lowest UV index in Alandurai. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.