January weather forecast
Miraíma, Brazil

January, the same as December, in Miraíma, Brazil, is a hot summer month, with an average temperature varying between 31.3°C (88.3°F) and 24°C (75.2°F).

Temperature

The transition into January shows a subtle variation to a still tropical 31.3°C (88.3°F) from December's 32.5°C (90.5°F) in the average high-temperature. The average low-temperature during January nights is a warm 24°C (75.2°F).

Heat index

For most parts of January, the heat index is calculated to be a blistering 40°C (104°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in January is 75%.

Rainfall

In January, the rain falls for 22.3 days. Throughout January, 107mm (4.21") of precipitation is accumulated. Throughout the year, there are 190 rainfall days, and 800mm (31.5") of precipitation is accumulated.

Daylight

The average length of the day in January is 12h and 18min.
On the first day of January, sunrise is at 05:33 and sunset at 17:53. On the last day of the month, sunrise is at 05:45 and sunset at 18:01 -03.

Sunshine

The average sunshine in January is 7.2h.

UV index

The months with the highest UV index are January, February, May through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in January leads to these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.