January weather forecast
Olivedos, Brazil

January, like December, is a hot summer month in Olivedos, Brazil, with temperature in the range of an average high of 30.6°C (87.1°F) and an average low of 21.5°C (70.7°F).

Temperature

The arrival of January sees an average high-temperature of a still hot 30.6°C (87.1°F), hardly diverging from December's 30.7°C (87.3°F). Olivedos experiences a nighttime temperature average of 21.5°C (70.7°F) during January.

Heat index

January's mean heat index is evaluated at a very hot 37°C (98.6°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in January is 73%.

Rainfall

In Olivedos, during January, the rain falls for 19.6 days and regularly aggregates up to 54mm (2.13") of precipitation. Throughout the year, in Olivedos, there are 212.6 rainfall days, and 486mm (19.13") of precipitation is accumulated.

Daylight

The average length of the day in January in Olivedos is 12h and 29min.
On the first day of January in Olivedos, sunrise is at 05:12 and sunset at 17:44. On the last day of the month, sunrise is at 05:25 and sunset at 17:50 -03.

Sunshine

The average sunshine in January in Olivedos is 6.9h.

UV index

The months with the highest UV index are January through June, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 in January translates into this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.