December weather forecastIrinjalakuda, India

Weather in December

December, the first month of the winter in Irinjalakuda, is still a tropical month, with an average temperature varying between 22.4°C (72.3°F) and 31.5°C (88.7°F).

Temperature

The commencement of December records an average high-temperature of a still hot 31.5°C (88.7°F), barely varying from November's 30.9°C (87.6°F). Throughout December nights, Irinjalakuda experiences a consistent temperature average of 22.4°C (72.3°F).

Heat index

In December, the average heat index is calculated to be a scorching 40°C (104°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In Irinjalakuda, India, the average relative humidity in December is 72%.

Rainfall

In Irinjalakuda, during December, the rain falls for 12.5 days and regularly aggregates up to 41mm (1.61") of precipitation. In Irinjalakuda, during the entire year, the rain falls for 252.6 days and collects up to 2037mm (80.2") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 30min of daylight.
On the first day of December in Irinjalakuda, sunrise is at 6:27 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:14 pm IST.

Sunshine

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

UV index

January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index in Irinjalakuda. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 7 transforms into these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.