January weather forecastMuaná, Brazil

Weather in January

January, like December, is another hot summer month in Muaná, Brazil, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 30.7°C (87.3°F).

Temperature

January denotes a minimal variation in the average high-temperature to a still tropical 30.7°C (87.3°F) from December's 32°C (89.6°F). Muaná's nights in January experience an average temperature drop to a warm 23.1°C (73.6°F).

Heat index

For January, the heat index is calculated to be a scorching 42°C (107.6°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of 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. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in January is 85%.

Rainfall

In Muaná, Brazil, in January, it is raining for 28.9 days, with typically 159mm (6.26") of accumulated precipitation. In Muaná, during the entire year, the rain falls for 296.8 days and collects up to 1567mm (61.69") of precipitation.

Daylight

The average length of the day in January is 12h and 12min.
On the first day of January, sunrise is at 06:13 and sunset at 18:26. On the last day of the month, sunrise is at 06:24 and sunset at 18:35 -03.

Sunshine

The average sunshine in January is 7.3h.

UV index

January through March, May through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 7 in January, converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.