January weather forecast
Astolfo Dutra, Brazil

January, the same as December, is a moderately hot summer month in Astolfo Dutra, Brazil, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 19.6°C (67.3°F).

Temperature

Astolfo Dutra's transition from December to January introduces an average high-temperature of a still warm 28.5°C (83.3°F), marking an insignificant variation from the 27.9°C (82.2°F). Astolfo Dutra, during the month of January, experiences an average low-temperature of 19.6°C (67.3°F).

Heat index

The heat index for January is appraised at a sweltering 35°C (95°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In January, the average relative humidity is 87%.

Rainfall

In Astolfo Dutra, during January, the rain falls for 25 days and regularly aggregates up to 175mm (6.89") of precipitation. In Astolfo Dutra, during the entire year, the rain falls for 226.5 days and collects up to 1305mm (51.38") of precipitation.

Daylight

In January, the average length of the day in Astolfo Dutra is 13h and 16min.
On the first day of the month, sunrise is at 05:12 and sunset at 18:37. On the last day of January, in Astolfo Dutra, sunrise is at 05:32 and sunset at 18:36 -03.

Sunshine

In January, the average sunshine in Astolfo Dutra is 7.8h.

UV index

The months with the highest UV index are January, August through October and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 6 during January, leads to the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.