January weather forecastPompéu, Brazil

January

Weather in January

January, like December, in Pompéu, Brazil, is another warm summer month, with an average temperature varying between 19.5°C (67.1°F) and 28.1°C (82.6°F).

Temperature

The start of January sees the average high-temperature at a still warm 28.1°C (82.6°F), showing little difference from December's 28°C (82.4°F). In Pompéu, in January, the average low-temperature is a comfortable 19.5°C (67.1°F).

Heat index

The heat index in January is evaluated at a tropical 33°C (91.4°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The average relative humidity in January is 82%.

Rainfall

In Pompéu, during January, the rain falls for 25.8 days and regularly aggregates up to 204mm (8.03") of precipitation. Throughout the year, in Pompéu, Brazil, there are 208.9 rainfall days, and 1315mm (51.77") of precipitation is accumulated.

Daylight

In Pompéu, the average length of the day in January is 13h and 8min.
On the first day of January, sunrise is at 05:25 and sunset at 18:41. On the last day of the month, sunrise is at 05:44 and sunset at 18:42 -03.

Sunshine

In Pompéu, the average sunshine in January is 7.6h.

UV index

The months with the highest UV index are January, February, July through October and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in January translates into this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

In January, the average high-temperature and low-temperature are 28.1°C (82.6°F) and 19.5°C (67.1°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in January is evaluated at 33°C (91.4°F).

In Pompéu, the average relative humidity in January is 82%.

In January, in Pompéu, Brazil, the rain falls for 25.8 days. Throughout January, 204mm (8.03") of precipitation is accumulated.

The average day length in January in Pompéu, Brazil, is 13h and 8min.

On the first day of January in Pompéu, sunrise is at 05:25 and sunset at 18:41. On the last day of the month, sunrise is at 05:44 and sunset at 18:42 -03.

The average sunshine duration in January in Pompéu is 7.6h.

January, February, July through October and December, with an average maximum UV index of 6, are months with the highest UV index in Pompéu.

In Pompéu, the average daily maximum UV index in January is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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
Pompéu, Brazil

  • Average high temperature in January: 28.1°C

The warmest month (with the highest average high temperature) is September (31.3°C).
The months with the lowest average high temperature are May and June (25.3°C).

  • Average low temperature in January: 19.5°C

The months with the highest average low temperature are October and December (19.9°C).
The coldest month (with the lowest average low temperature) is July (14.4°C).

Average pressure in January
Pompéu, Brazil

  • Average pressure in January: 1013.5mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).

Average wind speed in January
Pompéu, Brazil

  • Average wind speed in January: 6.9km/h

The windiest month (with the highest average wind speed) is September (9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.1km/h).

Average humidity in January
Pompéu, Brazil

  • Average humidity in January: 82%

The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (53%).

Average rainfall in January
Pompéu, Brazil

  • Average rainfall in January: 204mm

The wettest month (with the highest rainfall) is December (246mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in January
Pompéu, Brazil

  • Average rainfall days in January: 25.8 days

The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is August (3.9 days).

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

  • Average daylight in January: 13h and 6min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in January: 7h and 36min

The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).

Average sunshine days in January
Pompéu, Brazil

  • Average sunshine days in January: 3.5 days

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (2.1 days).

Average UV index in January
Pompéu, Brazil

  • Average UV index in January: 6

The months with the highest UV index are January, February, July, August, September, October and December (UV index 6).
The months with the lowest UV index are March, April, May, June and November (UV index 5).

Average cloud cover in January
Pompéu, Brazil

  • Average cloud cover in January: 50

The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in January
Pompéu, Brazil

  • Average visibility in January: 8km

The months with the highest visibility are August and September (10km).
The month with the lowest visibility is April (7km).