January weather forecast
Porto Acre, Brazil

January, the same as December, is another warm summer month in Porto Acre, Brazil, with an average temperature varying between 22.3°C (72.1°F) and 29.2°C (84.6°F).

Temperature

With an average high-temperature of 29.2°C (84.6°F) and an average low-temperature of 22.3°C (72.1°F), January is the coldest month.

Heat index

For most parts of January, the heat index is evaluated at a fiery hot 38°C (100.4°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in January is 89%.

Rainfall

In Porto Acre, in January, during 29 rainfall days, 190mm (7.48") of precipitation is typically accumulated. Throughout the year, in Porto Acre, there are 233.4 rainfall days, and 1251mm (49.25") of precipitation is accumulated.

Daylight

In January, the average length of the day is 12h and 37min.
On the first day of the month, sunrise is at 05:13 and sunset at 17:53. On the last day of January, in Porto Acre, Brazil, sunrise is at 05:27 and sunset at 17:59 -05.

Sunshine

In Porto Acre, the average sunshine in January is 6h.

UV index

The months with the lowest UV index are January through June and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in January translates into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.