The first month of the winter,
December, is also a moderately hot month in
Kozhikode,
India, with an average temperature varying between 21.3°C (70.3°F) and 29.8°C (85.6°F).
The perfect water temperature of 28.6°C (83.5°F) with 9mm (0.35") of accumulated rainfall and only 1.9 rainfall days, makes December a great period for swimming and other water activities.
Temperature
Kozhikode, India, starts December with an average high-temperature of a moderately hot 29.8°C (85.6°F), hinting at a minimal fluctuation from
November. In the month of December, the average temperature in Kozhikode dips to an agreeable 21.3°C (70.3°F) during the night.
Heat index
The heat index value during December is calculated to be a sweltering 35°C (95°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In December, the average relative humidity is 71%.
Rainfall
In Kozhikode, India, in December, it is raining for 1.9 days, with typically 9mm (0.35") of accumulated precipitation. In Kozhikode, during the entire year, the rain falls for 125.9 days and collects up to 3130mm (123.23") of precipitation.
Sea temperature
In December, the average sea temperature is 28.6°C (83.5°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.
Daylight
The month with the shortest days in Kozhikode is December, with an average of 11h and 30min of daylight.
On the first day of December, sunrise is at 6:30 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:14 pm IST.
Sunshine
In Kozhikode, the average sunshine in December is 8h.
UV index
January, November and December, with an average maximum UV index of 10, are months with the lowest UV index in Kozhikode. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a daily maximum UV index of 10 leads to the following instructions:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Directly after outdoor activities or swimming, a broad-spectrum sunscreen with SPF 30+ should be applied generously and reapplied frequently. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.