January weather forecastBreves, Brazil

Weather in January

January, the same as December, in Breves, Brazil, is another hot summer month, with an average temperature fluctuating between 22.4°C (72.3°F) and 31°C (87.8°F).

Temperature

Breves measures an average high-temperature of a still tropical 31°C (87.8°F) in January, nearly consistent with the preceding month. Breves records an average low of 22.4°C (72.3°F) throughout the nights in January.

Heat index

Throughout January, the heat index is appraised at a blisteringly hot 43°C (109.4°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
Consider that heat index readings are for situations in the shade and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical 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.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in January is 86%.

Rainfall

In January, the rain falls for 30.1 days. Throughout January, 175mm (6.89") of precipitation is accumulated. In Breves, Brazil, during the entire year, the rain falls for 282.9 days and collects up to 1449mm (57.05") of precipitation.

Daylight

In Breves, the average length of the day in January is 12h and 13min.
On the first day of January, sunrise is at 06:18 and sunset at 18:31. On the last day of the month, sunrise is at 06:29 and sunset at 18:40 -03.

Sunshine

In January, the average sunshine is 6.1h.

UV index

January through April and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during January translates into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.