December weather forecastRancharia, Brazil

Weather in December

December, the first month of the summer in Rancharia, is still a warm month, with an average temperature varying between 29°C (84.2°F) and 20.1°C (68.2°F).

Temperature

With the advent of December, Rancharia's high-temperatures adjust to a still warm 29°C (84.2°F), closely aligning with the preceding month. During the month of December, an average temperature of 20.1°C (68.2°F) is noted during the nights.

Heat index

For most parts of December, the heat index is estimated at a sweltering 35°C (95°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Rancharia, the average relative humidity in December is 81%.

Rainfall

In Rancharia, in December, during 23.5 rainfall days, 111mm (4.37") of precipitation is typically accumulated. In Rancharia, during the entire year, the rain falls for 183.1 days and collects up to 914mm (35.98") of precipitation.

Daylight

December has the longest days of the year in Rancharia, with an average of 13h and 30min of daylight.
On the first day of the month, sunrise is at 05:30 and sunset at 18:54. On the last day of December, sunrise is at 05:42 and sunset at 19:10 -03.

Sunshine

The average sunshine in December in Rancharia, Brazil, is 7.6h.

UV index

The months with the highest UV index are January through March, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: In December, the UV index of 6 transforms into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.