January weather forecastMongaguá, Brazil

January

Weather in January

January, the same as December, is another warm summer month in Mongaguá, Brazil, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 22.5°C (72.5°F).

Temperature

The arrival of January coincides with an average high-temperature of a still warm 27.2°C (81°F), indicating a minimal shift from December's 26°C (78.8°F). Throughout January, a modest shift from daytime highs is anticipated in Mongaguá, with an average low-temperature of 22.5°C (72.5°F).

Heat index

January's mean heat index is appraised at a tropical 31°C (87.8°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, 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 essentially critical for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

In January, the average relative humidity is 84%.

Rainfall

The month with the most rainfall is January, when the rain falls for 23.7 days and typically aggregates up to 112mm (4.41") of precipitation.

Daylight

The average length of the day in January in Mongaguá is 13h and 26min.
On the first day of January in Mongaguá, sunrise is at 05:22 and sunset at 18:58. On the last day of the month, sunrise is at 05:43 and sunset at 18:56 -03.

Sunshine

The average sunshine in January in Mongaguá is 7.1h.

UV index

The months with the highest UV index are January through March, June and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during January translates into the following guidance:
Resist overexposure. Safeguarding from solar damage is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

January temperatures in Mongaguá, Brazil, vary between a high-temperature of 27.2°C (81°F) and a low-temperature of 22.5°C (72.5°F). In January, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 31°C (87.8°F).

The average relative humidity in January in Mongaguá, Brazil, is 84%.

The month with the most rainfall in Mongaguá is January, when the rain falls for 23.7 days and typically aggregates up to 112mm (4.41") of precipitation.

In Mongaguá, in January, during 23.7 rainfall days, 112mm (4.41") of precipitation is typically accumulated.

In Mongaguá, Brazil, the average day length in January is 13h and 26min.

In January, on the first day of the month, sunrise is at 05:22 and sunset at 18:58. On the last day of the month, in Mongaguá, sunrise is at 05:43 and sunset at 18:56 -03.

The average sunshine duration in January in Mongaguá is 7.1h.

January through March, June and December, with an average maximum UV index of 6, are months with the highest UV index.

In January, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Mongaguá, Brazil

  • Average high temperature in January: 27.2°C

The warmest month (with the highest average high temperature) is February (27.6°C).
The month with the lowest average high temperature is July (21.4°C).

  • Average low temperature in January: 22.5°C

The months with the highest average low temperature are January and February (22.5°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).

Average pressure in January
Mongaguá, Brazil

  • Average pressure in January: 1012.2mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).

Average wind speed in January
Mongaguá, Brazil

  • Average wind speed in January: 9.8km/h

The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is February (9.4km/h).

Average humidity in January
Mongaguá, Brazil

  • Average humidity in January: 84%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (81%).

Average rainfall in January
Mongaguá, Brazil

  • Average rainfall in January: 112mm

The wettest month (with the highest rainfall) is January (112mm).
The driest month (with the least rainfall) is August (35mm).

Average rainfall days in January
Mongaguá, Brazil

  • Average rainfall days in January: 23.7 days

The month with the highest number of rainy days is January (23.7 days).
The month with the least rainy days is August (10.4 days).

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

  • Average daylight in January: 13h and 24min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in January: 7h and 6min

The months with the most sunshine are February and April (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

Average sunshine days in January
Mongaguá, Brazil

  • Average sunshine days in January: 5.5 days

The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is February (4 days).

Average UV index in January
Mongaguá, Brazil

  • Average UV index in January: 6

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

Average cloud cover in January
Mongaguá, Brazil

  • Average cloud cover in January: 48

The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in January
Mongaguá, Brazil

  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May and June (10km).
The months with the lowest visibility are July, August, September, October, November and December (9km).