January weather forecast
Caapiranga, Brazil

January, the same as December, in Caapiranga, Brazil, is another tropical summer month, with an average temperature ranging between min 23.4°C (74.1°F) and max 30.3°C (86.5°F).

Temperature

January's advent notes a subtle adjustment in average high-temperature to a still hot 30.3°C (86.5°F) from December. Throughout January, Caapiranga's nights cool down to an average of 23.4°C (74.1°F).

Heat index

The heat index value for January is estimated at a blistering 41°C (105.8°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in January is 86%.

Rainfall

In Caapiranga, in January, it is raining for 28.7 days, with typically 183mm (7.2") of accumulated precipitation. Throughout the year, in Caapiranga, there are 269.3 rainfall days, and 1638mm (64.49") of precipitation is accumulated.

Daylight

The average length of the day in January in Caapiranga is 12h and 17min.
On the first day of January in Caapiranga, sunrise is at 05:58 and sunset at 18:17. On the last day of the month, sunrise is at 06:10 and sunset at 18:26 -04.

Sunshine

The average sunshine in January is 6.6h.

UV index

January, March through May and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, a daily UV index of 6 turns into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.