January weather forecastUarini, Brazil

January weather forecast for Uarini, Brazil: The average heat index, which represents the influence of relative humidity on air temperature, in January is calculated to be 42°C (107.6°F). January, the same as December, in Uarini, Brazil, is another tropical summer month, with an average temperature varying between 22.9°C (73.2°F) and 30.3°C (86.5°F).

January

Weather in January

January, the same as December, in Uarini, Brazil, is another tropical summer month, with an average temperature varying between 22.9°C (73.2°F) and 30.3°C (86.5°F).

Temperature

As Uarini welcomes January, the average high-temperature stabilizes at a still hot 30.3°C (86.5°F), showing little deviation from December's 30.7°C (87.3°F). An average nighttime temperature of 22.9°C (73.2°F) is noted during the month of January.

Heat index

In January, the average heat index is calculated to be a blisteringly hot 42°C (107.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The average relative humidity in January in Uarini is 89%.

Rainfall

In Uarini, during January, the rain falls for 28.6 days and regularly aggregates up to 198mm (7.8") of precipitation. Throughout the year, there are 300.2 rainfall days, and 1744mm (68.66") of precipitation is accumulated.

Daylight

In January, the average length of the day is 12h and 16min.
On the first day of the month, sunrise is at 06:15 and sunset at 18:32. On the last day of January, sunrise is at 06:26 and sunset at 18:41 -04.

Sunshine

The average sunshine in January is 5.9h.

UV index

The months with the lowest UV index are January through June, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during January translates into the following guidance:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

The high-temperature, in January, in Uarini, records 30.3°C (86.5°F), while the low-temperature is 22.9°C (73.2°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in January is calculated to be 42°C (107.6°F).

In January, the average relative humidity is 89%.

In Uarini, during January, the rain falls for 28.6 days and regularly aggregates up to 198mm (7.8") of precipitation.

In Uarini, the average day length in January is 12h and 16min.

On the first day of January, sunrise is at 06:15 and sunset at 18:32. On the last day of the month, sunrise is at 06:26 and sunset at 18:41 -04.

The average sunshine duration in January is 5.9h.

The months with the lowest UV index are January through June, with an average maximum UV index of 6.

The average daily maximum UV index in January in Uarini, Brazil, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Uarini, Brazil

  • Average high temperature in January: 30.3°C

The warmest month (with the highest average high temperature) is September (34.7°C).
The months with the lowest average high temperature are February and May (30°C).

  • Average low temperature in January: 22.9°C

The month with the highest average low temperature is October (23.7°C).
The coldest month (with the lowest average low temperature) is July (21.8°C).

Average pressure in January
Uarini, Brazil

  • Average pressure in January: 1009.5mbar

The months with the highest atmospheric pressure are June and July (1011.8mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).

Average wind speed in January
Uarini, Brazil

  • Average wind speed in January: 3.8km/h

The windiest month (with the highest average wind speed) is February (4.1km/h).
The calmest month (with the lowest average wind speed) is May (3.4km/h).

Average humidity in January
Uarini, Brazil

  • Average humidity in January: 89%

The months with the highest relative humidity are April and May (90%).
The month with the lowest relative humidity is August (69%).

Average rainfall in January
Uarini, Brazil

  • Average rainfall in January: 198mm

The wettest month (with the highest rainfall) is December (214mm).
The driest month (with the least rainfall) is August (53mm).

Average rainfall days in January
Uarini, Brazil

  • Average rainfall days in January: 28.6 days

The month with the highest number of rainy days is March (29.1 days).
The month with the least rainy days is August (16.8 days).

Average daylight in January /
Average sunshine in January
Uarini, Brazil

  • Average daylight in January: 12h and 18min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).

  • Average sunshine in January: 5h and 54min

The month with the most sunshine is October (Average sunshine: 9h and 12min).
The months with the least sunshine are March and April (Average sunshine: 5h and 36min).

Average sunshine days in January
Uarini, Brazil

  • Average sunshine days in January: 1.8 days

The month with the most sunshine days is August (12 days).
The month with the least sunshine days is April (0.9 days).

Average UV index in January
Uarini, Brazil

  • Average UV index in January: 6

The months with the highest UV index are July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May and June (UV index 6).

Average cloud cover in January
Uarini, Brazil

  • Average cloud cover in January: 66

The month with the most cloud cover is April (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Uarini, Brazil

  • Average visibility in January: 6km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April and May (6km).