January weather forecastCajari, Brazil

Weather in January

January, like December, is another tropical summer month in Cajari, Brazil, with an average temperature ranging between min 22.4°C (72.3°F) and max 30.8°C (87.4°F).

Temperature

The shift into January finds Cajari, Brazil, at an average high-temperature of a still hot 30.8°C (87.4°F), closely comparable to December's conditions. Throughout January nights, Cajari registers an average low-temperature of 22.4°C (72.3°F).

Heat index

January's heat index is appraised at a blisteringly hot 42°C (107.6°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in January in Cajari is 86%.

Rainfall

In Cajari, in January, during 29.6 rainfall days, 211mm (8.31") of precipitation is typically accumulated. In Cajari, during the entire year, the rain falls for 265.4 days and collects up to 1410mm (55.51") of precipitation.

Daylight

In January, the average length of the day in Cajari is 12h and 17min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:12. On the last day of January, sunrise is at 06:05 and sunset at 18:21 -03.

Sunshine

In January, the average sunshine in Cajari is 6.7h.

UV index

The months with the lowest UV index in Cajari are January through April, June and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during January, leads to the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.