December weather forecastJitaúna, Brazil

Weather in December

December, the first month of the summer in Jitaúna, is a tropical month, with temperature in the range of an average low of 19.6°C (67.3°F) and an average high of 30.1°C (86.2°F).

Temperature

December's arrival brings an average high-temperature of a hot 30.1°C (86.2°F), demonstrating subtle variation from the preceding month. In Jitaúna, December is marked by an average low-temperature of 19.6°C (67.3°F).

Heat index

For most parts of December, the heat index is estimated at a fiery hot 38°C (100.4°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Observations indicate that the heat index values are for shady locations with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. 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. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. 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. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Jitaúna, Brazil, the average relative humidity in December is 79%.

Rainfall

In Jitaúna, during December, the rain falls for 19.5 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Jitaúna, there are 195.5 rainfall days, and 426mm (16.77") of precipitation is accumulated.

Daylight

With an average of 12h and 54min of daylight, December has the longest days of the year in Jitaúna.
On the first day of the month, sunrise is at 05:01 and sunset at 17:55. On the last day of December, in Jitaúna, sunrise is at 05:14 and sunset at 18:11 -03.

Sunshine

In Jitaúna, the average sunshine in December is 8.3h.

UV index

January through May, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during December leads to these advisories:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.