December weather forecast
Icó, Brazil

The first month of the summer, December, is also a hot month in Icó, Brazil, with an average temperature varying between 34.6°C (94.3°F) and 24.4°C (75.9°F).

Temperature

The average high-temperature during December is a hot 34.6°C (94.3°F), almost matching the conditions of the preceding month. An average low-temperature of 24.4°C (75.9°F) is recorded during the nights in December.

Heat index

December's average heat index is estimated at a blisteringly hot 40°C (104°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. 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 particularly relevant to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Icó, the average relative humidity in December is 52%.

Rainfall

In December, in Icó, the rain falls for 12.9 days. Throughout December, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 170 rainfall days, and 742mm (29.21") of precipitation is accumulated.

Daylight

The month with the longest days in Icó is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:10 and sunset at 17:38. On the last day of December, sunrise is at 05:24 and sunset at 17:53 -03.

Sunshine

The average sunshine in December in Icó is 8.8h.

UV index

The months with the highest UV index in Icó are January, March, April, July through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: During December, 7 as the daily maximum UV index converts into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.