January weather forecast
Estrela d'Oeste, Brazil

January, the same as December, is another warm summer month in Estrela d'Oeste, Brazil, with an average temperature ranging between min 21.6°C (70.9°F) and max 29.6°C (85.3°F).

Temperature

With January's advent, Estrela d'Oeste sees an average high-temperature of a moderately hot 29.6°C (85.3°F), subtly shifted from December's 30.3°C (86.5°F). Throughout January, Estrela d'Oeste's nights cool down to an average of 21.6°C (70.9°F).

Heat index

Throughout January, the heat index is calculated to be a fiery hot 37°C (98.6°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Consider that heat index readings are for situations in the shade and light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Estrela d'Oeste, the average relative humidity in January is 83%.

Rainfall

The month with the most rainfall is January, when the rain falls for 29.3 days and typically aggregates up to 219mm (8.62") of precipitation.

Daylight

In January, the average length of the day is 13h and 12min.
On the first day of the month, sunrise is at 05:44 and sunset at 19:05. On the last day of January, sunrise is at 06:04 and sunset at 19:05 -03.

Sunshine

January has the least sunshine of the year, with an average of 7.1h of sunshine.

UV index

The months with the lowest UV index are January through July, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during January translates into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.