December weather forecastGália, Brazil

Weather in December

December, the first month of the summer in Gália, is also a moderately hot month, with an average temperature ranging between max 29.1°C (84.4°F) and min 19.6°C (67.3°F).

Temperature

Gália's average high-temperature in December is a still warm 29.1°C (84.4°F), indicating a subtle variation from November. Gália observes an average low-temperature of 19.6°C (67.3°F) during December nights.

Heat index

The heat index value during December is calculated to be a very hot 35°C (95°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in December in Gália, Brazil, is 81%.

Rainfall

In Gália, in December, during 28 rainfall days, 193mm (7.6") of precipitation is typically accumulated. In Gália, during the entire year, the rain falls for 214.4 days and collects up to 1285mm (50.59") of precipitation.

Daylight

December has the longest days of the year in Gália, with an average of 13h and 30min of daylight.
On the first day of the month, sunrise is at 05:25 and sunset at 18:49. On the last day of December, in Gália, sunrise is at 05:37 and sunset at 19:05 -03.

Sunshine

In December, the average sunshine in Gália is 7.5h.

UV index

April through July, September, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Gália. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 5 translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.