January weather forecast
Itacuruba, Brazil

January, like December, is another hot summer month in Itacuruba, Brazil, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 33.3°C (91.9°F).

Temperature

January welcomes an average high-temperature of a still hot 33.3°C (91.9°F), not much different from the preceding month. In Itacuruba, an average low-temperature of 22.3°C (72.1°F) is recorded during January nights.

Heat index

For most parts of January, the heat index is calculated to be a blisteringly hot 40°C (104°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. 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 'apparent temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In January, the average relative humidity in Itacuruba is 60%.

Rainfall

In Itacuruba, in January, it is raining for 12.3 days, with typically 38mm (1.5") of accumulated precipitation. In Itacuruba, during the entire year, the rain falls for 132.1 days and collects up to 324mm (12.76") of precipitation.

Daylight

The average length of the day in January is 12h and 34min.
On the first day of the month, sunrise is at 05:19 and sunset at 17:56. On the last day of January, sunrise is at 05:33 and sunset at 18:02 -03.

Sunshine

With an average of 9.7h of sunshine, January has the most sunshine of the year in Itacuruba.

UV index

The months with the highest UV index are January through March, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in January, converts into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.