January weather forecast
Barretos, Brazil

englishespañol中文
Share

Weather in January

January, the same as December, is another warm summer month in Barretos, Brazil, with an average temperature ranging between max 28.2°C (82.8°F) and min 19.9°C (67.8°F).

Temperature

In January, Barretos's weather conditions record an average high-temperature of a still warm 28.2°C (82.8°F), demonstrating little divergence from the preceding month. An average low-temperature of 19.9°C (67.8°F) marks the nights throughout January.

Heat index

For January, the heat index is estimated at a tropical 34°C (93.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The months with the highest humidity are January through March, with an average relative humidity of 88%.

Rainfall

The month with the most rainfall in Barretos is January, when the rain falls for 27.7 days and typically aggregates up to 221mm (8.7") of precipitation.

Daylight

The average length of the day in January is 13h and 13min.
On the first day of January in Barretos, sunrise is at 05:37 and sunset at 18:58. On the last day of the month, sunrise is at 05:56 and sunset at 18:58 -03.

Sunshine

January has the least sunshine of the year, with an average of 6.9h of sunshine.

UV index

January, February, April, May and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 5 in January interprets into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
[Resources]

Frequently asked questions

How hot is January in Barretos?

The high-temperature in Barretos, Brazil, during January is 28.2°C (82.8°F) and the low-temperature is 19.9°C (67.8°F). In January, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 34°C (93.2°F).

What are the most humid months in Barretos?

January through March, with an average relative humidity of 88%, are most humid months in Barretos, Brazil.

What is the average humidity in January in Barretos?

In January, the average relative humidity in Barretos, Brazil, is 88%.

What is the rainiest month in Barretos?

January is the month with the most rainfall in Barretos. Rain falls for 27.7 days and accumulates 221mm (8.7") of precipitation.

How many days does it rain in January in Barretos?

In Barretos, during January, the rain falls for 27.7 days and regularly aggregates up to 221mm (8.7") of precipitation.

What is the average length of the day in January in Barretos?

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

When is the sunrise / sunset in January in Barretos?

On the first day of January in Barretos, Brazil, sunrise is at 05:37 and sunset at 18:58. On the last day of the month, sunrise is at 05:56 and sunset at 18:58 -03.

What is the month with the least sunshine in Barretos?

The month with the least sunshine in Barretos is January, with an average of 6.9h of sunshine.

How long on average sun shines in January in Barretos?

The average sunshine duration in January is 6.9h.

When is the lowest UV index in Barretos?

The months with the lowest UV index in Barretos are January, February, April, May and December, with an average maximum UV index of 5.

What is the UV index reading in January in Barretos?

In Barretos, Brazil, the average daily maximum UV index in January is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.

Average temperature in January
Barretos, Brazil

Average temperature in January - Barretos, Brazil
  • Average high temperature in January: 28.2°C

The warmest month (with the highest average high temperature) is September (32.5°C).
The month with the lowest average high temperature is June (25.2°C).

  • Average low temperature in January: 19.9°C

The month with the highest average low temperature is October (20.6°C).
The coldest month (with the lowest average low temperature) is June (15.5°C).

[Resources]

Average pressure in January
Barretos, Brazil

Average pressure in January - Barretos, Brazil
  • Average pressure in January: 1011.7mbar

The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

[Resources]

Average wind speed in January
Barretos, Brazil

Average wind speed in January - Barretos, Brazil
  • Average wind speed in January: 7km/h

The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is February (6.5km/h).

[Resources]

Average humidity in January
Barretos, Brazil

Average humidity in January - Barretos, Brazil
  • Average humidity in January: 88%

The months with the highest relative humidity are January, February and March (88%).
The month with the lowest relative humidity is September (48%).

[Resources]

Average rainfall in January
Barretos, Brazil

Average rainfall in January - Barretos, Brazil
  • Average rainfall in January: 221mm

The wettest month (with the highest rainfall) is January (221mm).
The driest months (with the least rainfall) are July and August (12mm).

[Resources]

Average rainfall days in January
Barretos, Brazil

Average rainfall days in January - Barretos, Brazil
  • Average rainfall days in January: 27.7 days

The month with the highest number of rainy days is January (27.7 days).
The month with the least rainy days is August (3.9 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Barretos, Brazil
  • Average daylight in January: 13h and 1min

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 54min).

  • Average sunshine in January: 6h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).

[Resources]

Average sunshine days in January
Barretos, Brazil

Average sunshine days in January - Barretos, Brazil
  • Average sunshine days in January: 2.6 days

The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is February (2.1 days).

[Resources]

Average UV index in January
Barretos, Brazil

Average UV index in January - Barretos, Brazil
  • Average UV index in January: 5

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

[Resources]

Average cloud cover in January
Barretos, Brazil

Average cloud cover in January - Barretos, Brazil
  • Average cloud cover in January: 58

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 14).

[Resources]

Average visibility in January
Barretos, Brazil

Average visibility in January - Barretos, Brazil
  • Average visibility in January: 7km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and December (7km).

[Resources]

Barretos, Brazil

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location