January weather forecast
Guajará-Mirim, Brazil

January, the same as December, is another warm summer month in Guajará-Mirim, Brazil, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 29.6°C (85.3°F).

Temperature

Guajará-Mirim notes an average high-temperature of a warm 29.6°C (85.3°F) in January, hardly diverging from December. Guajará-Mirim's average low-temperature during January nights is observed to be a pleasant 22.3°C (72.1°F).

Heat index

The heat index for January is computed to be a torrid 39°C (102.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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 the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in January is 89%.

Rainfall

In Guajará-Mirim, in January, during 28.8 rainfall days, 185mm (7.28") of precipitation is typically accumulated. In Guajará-Mirim, during the entire year, the rain falls for 228.5 days and collects up to 1170mm (46.06") of precipitation.

Daylight

The average length of the day in January in Guajará-Mirim, Brazil, is 12h and 40min.
On the first day of the month, sunrise is at 06:02 and sunset at 18:47. On the last day of January, sunrise is at 06:17 and sunset at 18:52 -04.

Sunshine

In January, the average sunshine in Guajará-Mirim is 5.6h.

UV index

January through June, with an average maximum UV index of 6, are months with the lowest UV index in Guajará-Mirim. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 6 in January transforms into this advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.