December weather forecastGuruvayur, India

Weather in December

The first month of the winter, December, is still a tropical month in Guruvayur, India, with an average temperature ranging between max 30.9°C (87.6°F) and min 23.6°C (74.5°F).

Temperature

Guruvayur notes an average high-temperature of a still tropical 30.9°C (87.6°F) in December, hardly diverging from November. Throughout the month of December, Guruvayur expects an average low of 23.6°C (74.5°F).

Heat index

December's average heat index is estimated at a very hot 38°C (100.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. 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. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Guruvayur, India, the average relative humidity in December is 71%.

Rainfall

In Guruvayur, in December, it is raining for 11.3 days, with typically 33mm (1.3") of accumulated precipitation. In Guruvayur, during the entire year, the rain falls for 246.8 days and collects up to 2217mm (87.28") of precipitation.

Daylight

The month with the shortest days in Guruvayur, India, is December, with an average of 11h and 30min of daylight.
On the first day of the month, sunrise is at 6:28 am and sunset at 6:01 pm. On the last day of December, sunrise is at 6:43 am and sunset at 6:14 pm IST.

Sunshine

In December, the average sunshine in Guruvayur is 9.3h.

UV index

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 7 in December translates into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.