December weather forecast
Senador Sá, Brazil

The first month of the summer, December, is also a hot month in Senador Sá, Brazil, with an average temperature fluctuating between 33.7°C (92.7°F) and 24.1°C (75.4°F).

Temperature

As Senador Sá steps into December, the average high-temperature holds at a hot 33.7°C (92.7°F), hinting at a minor fluctuation from the prior month. Nighttime temperatures in December average to a warm 24.1°C (75.4°F) in Senador Sá, Brazil.

Heat index

The heat index value during December is computed to be a scorching 43°C (109.4°F). Be careful: Heat exhaustion and heat cramps are probable. Heatstroke may result from extended activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in December is 63%.

Rainfall

In Senador Sá, during December, the rain falls for 14.4 days and regularly aggregates up to 45mm (1.77") of precipitation. In Senador Sá, during the entire year, the rain falls for 204.6 days and collects up to 1055mm (41.54") of precipitation.

Daylight

The month with the longest days is December, with an average of 12h and 18min of daylight.
On the first day of the month, sunrise is at 05:22 and sunset at 17:40. On the last day of December, in Senador Sá, sunrise is at 05:35 and sunset at 17:54 -03.

Sunshine

In Senador Sá, the average sunshine in December is 7.1h.

UV index

The months with the highest UV index in Senador Sá, Brazil, are July through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 7 translates into these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.