January weather forecastMatão, Brazil

January weather for Matão, Brazil: January, the same as December, is a moderately hot summer month in Matão, Brazil, with an average temperature varying between 20.1°C (68.2°F) and 28.3°C (82.9°F). In Matão, Brazil, in January, during 29.3 rainfall days, 257mm (10.12") of precipitation is typically accumulated.

January

Weather in January

January, the same as December, is a moderately hot summer month in Matão, Brazil, with an average temperature varying between 20.1°C (68.2°F) and 28.3°C (82.9°F).

Temperature

Matão experiences an average high-temperature of a still warm 28.3°C (82.9°F) in January, marking an insignificant shift from 29.1°C (84.4°F) in December. During the nights in January, Matão experiences a consistent average temperature of 20.1°C (68.2°F).

Heat index

In January, the average heat index is evaluated at a hot 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

In Matão, the average relative humidity in January is 85%.

Rainfall

The month with the most rainfall is January, when the rain falls for 29.3 days and typically aggregates up to 257mm (10.12") of precipitation.

Daylight

In Matão, the average length of the day in January is 13h and 16min.
On the first day of January, sunrise is at 05:34 and sunset at 18:59. On the last day of the month, sunrise is at 05:54 and sunset at 18:59 -03.

Sunshine

With an average of 7.1h of sunshine, January has the least sunshine of the year in Matão.

UV index

January, March, July through December, with an average maximum UV index of 6, are months with the highest UV index. 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:
Fend off overexposure. Sun protection is vital. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

January temperatures in Matão vary between a high-temperature of 28.3°C (82.9°F) and a low-temperature of 20.1°C (68.2°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 evaluated at 34°C (93.2°F).

In Matão, the average relative humidity in January is 85%.

January is the month with the most rainfall. Rain falls for 29.3 days and accumulates 257mm (10.12") of precipitation.

In Matão, Brazil, in January, during 29.3 rainfall days, 257mm (10.12") of precipitation is typically accumulated.

The average day length in January in Matão is 13h and 16min.

In January, on the first day of the month, sunrise is at 05:34 and sunset at 18:59. On the last day of the month, in Matão, Brazil, sunrise is at 05:54 and sunset at 18:59 -03.

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

The average sunshine duration in January is 7.1h.

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

The average daily maximum UV index in January in Matão is 6. A UV Index value of 6 to 7 symbolizes 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
Matão, Brazil

  • Average high temperature in January: 28.3°C

The warmest months (with the highest average high temperature) are September and October (30.5°C).
The month with the lowest average high temperature is June (23.8°C).

  • Average low temperature in January: 20.1°C

The month with the highest average low temperature is December (20.3°C).
The coldest month (with the lowest average low temperature) is June (14.4°C).

Average pressure in January
Matão, Brazil

  • Average pressure in January: 1012.1mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1011mbar).

Average wind speed in January
Matão, Brazil

  • Average wind speed in January: 7.7km/h

The windiest months (with the highest average wind speed) are August and September (10.1km/h).
The calmest month (with the lowest average wind speed) is February (7.2km/h).

Average humidity in January
Matão, Brazil

  • Average humidity in January: 85%

The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (57%).

Average rainfall in January
Matão, Brazil

  • Average rainfall in January: 257mm

The wettest month (with the highest rainfall) is January (257mm).
The driest month (with the least rainfall) is July (12mm).

Average rainfall days in January
Matão, Brazil

  • Average rainfall days in January: 29.3 days

The month with the highest number of rainy days is January (29.3 days).
The month with the least rainy days is August (4.5 days).

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

  • Average daylight in January: 13h and 18min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in January: 7h and 6min

The months with the most sunshine are August and September (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in January
Matão, Brazil

  • Average sunshine days in January: 1.3 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (1 days).

Average UV index in January
Matão, Brazil

  • Average UV index in January: 6

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

Average cloud cover in January
Matão, Brazil

  • Average cloud cover in January: 54

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in January
Matão, Brazil

  • Average visibility in January: 8km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).