January weather forecastFormigueiro, Brazil

January

Weather in January

January, like December, is another tropical summer month in Formigueiro, Brazil, with an average temperature varying between 19°C (66.2°F) and 30.7°C (87.3°F).

Temperature

The months of January and February bring the highest temperatures, averaging a high of 30.7°C (87.3°F).

Heat index

For January, the heat index is calculated to be a fiery hot 37°C (98.6°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. 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.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In January, the average relative humidity in Formigueiro is 72%.

Rainfall

In Formigueiro, during January, the rain falls for 14.3 days and regularly aggregates up to 83mm (3.27") of precipitation. In Formigueiro, Brazil, during the entire year, the rain falls for 146.4 days and collects up to 974mm (38.35") of precipitation.

Daylight

The average length of the day in January is 13h and 49min.
On the first day of January, sunrise is at 05:36 and sunset at 19:38. On the last day of the month, sunrise is at 06:01 and sunset at 19:33 -03.

Sunshine

In January, the average sunshine is 8.6h.

UV index

The month with the highest UV index is January, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, a daily UV index of 7 turns into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

Formigueiro sees the average highest temperatures during the months of January and February, peaking at 30.7°C (87.3°F).

The average high-temperature and low-temperature in Formigueiro, Brazil, during January are 30.7°C (87.3°F) and 19°C (66.2°F) respectively. In January, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 37°C (98.6°F).

In January, the average relative humidity is 72%.

In Formigueiro, Brazil, during January, the rain falls for 14.3 days and regularly aggregates up to 83mm (3.27") of precipitation.

The average day length in January is 13h and 49min.

On the first day of January, sunrise is at 05:36 and sunset at 19:38. On the last day of the month, sunrise is at 06:01 and sunset at 19:33 -03.

The average sunshine duration in January is 8.6h.

The month with the highest UV index in Formigueiro, Brazil, is January, with an average maximum UV index of 7.

In Formigueiro, Brazil, the average daily maximum UV index in January is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Formigueiro, Brazil

  • Average high temperature in January: 30.7°C

The warmest months (with the highest average high temperature) are January and February (30.7°C).
The month with the lowest average high temperature is July (18.1°C).

  • Average low temperature in January: 19°C

The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).

Average pressure in January
Formigueiro, Brazil

  • Average pressure in January: 1011.3mbar

The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).

Average wind speed in January
Formigueiro, Brazil

  • Average wind speed in January: 12.3km/h

The windiest months (with the highest average wind speed) are September and October (13.4km/h).
The calmest month (with the lowest average wind speed) is April (11km/h).

Average humidity in January
Formigueiro, Brazil

  • Average humidity in January: 72%

The months with the highest relative humidity are May and June (83%).
The month with the lowest relative humidity is December (70%).

Average rainfall in January
Formigueiro, Brazil

  • Average rainfall in January: 83mm

The wettest month (with the highest rainfall) is October (128mm).
The driest month (with the least rainfall) is March (55mm).

Average rainfall days in January
Formigueiro, Brazil

  • Average rainfall days in January: 14.3 days

The month with the highest number of rainy days is January (14.3 days).
The month with the least rainy days is April (10.8 days).

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

  • Average daylight in January: 13h and 48min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in January: 8h and 36min

The month with the most sunshine is December (Average sunshine: 8h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).

Average sunshine days in January
Formigueiro, Brazil

  • Average sunshine days in January: 15.1 days

The month with the most sunshine days is March (18.9 days).
The month with the least sunshine days is February (14.1 days).

Average UV index in January
Formigueiro, Brazil

  • Average UV index in January: 7

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).

Average cloud cover in January
Formigueiro, Brazil

  • Average cloud cover in January: 33

The month with the most cloud cover is May (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).

Average visibility in January
Formigueiro, Brazil

  • Average visibility in January: 9km

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