January weather forecastMacarani, Brazil
January
Weather in January
January, like December, in Macarani, Brazil, is a moderately hot summer month, with an average temperature fluctuating between 18.8°C (65.8°F) and 29.3°C (84.7°F).Temperature
January's advent notes a subtle adjustment in average high-temperature to a still moderately hot 29.3°C (84.7°F) from December. Macarani's January nights cool down to an average low-temperature of 18.8°C (65.8°F).Heat index
The average heat index in January is calculated to be a sweltering 36°C (96.8°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.The metrics for the heat index are tailored for both shady environments and light winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The average relative humidity in January in Macarani is 83%.Rainfall
In Macarani, during January, the rain falls for 15.9 days and regularly aggregates up to 42mm (1.65") of precipitation. In Macarani, during the entire year, the rain falls for 209.2 days and collects up to 561mm (22.09") of precipitation.Daylight
In January, the average length of the day is 12h and 56min.On the first day of the month, sunrise is at 05:14 and sunset at 18:16. On the last day of January, sunrise is at 05:31 and sunset at 18:18 -03.
Sunshine
The average sunshine in January is 8.2h.UV index
The months with the highest UV index are January through April, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In January, the maximum UV index of 6 suggests this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Macarani, Brazil
- Average high temperature in January: 29.3°C
The warmest month (with the highest average high temperature) is February (29.8°C).
The month with the lowest average high temperature is July (24.8°C).
- Average low temperature in January: 18.8°C
The month with the highest average low temperature is March (19.3°C).
The coldest month (with the lowest average low temperature) is August (15.4°C).
Average pressure in January
Macarani, Brazil
- Average pressure in January: 1013.9mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in January
Macarani, Brazil
- Average wind speed in January: 6.4km/h
The windiest month (with the highest average wind speed) is October (8km/h).
The calmest months (with the lowest average wind speed) are March and April (5.6km/h).
Average humidity in January
Macarani, Brazil
- Average humidity in January: 83%
The month with the highest relative humidity is May (87%).
The month with the lowest relative humidity is September (79%).
Average rainfall in January
Macarani, Brazil
- Average rainfall in January: 42mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in January
Macarani, Brazil
- Average rainfall days in January: 15.9 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (12.7 days).
Average daylight in January /
Average sunshine in January
Macarani, Brazil
- Average daylight in January: 12h and 54min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in January: 8h and 12min
The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 48min).
Average sunshine days in January
Macarani, Brazil
- Average sunshine days in January: 12.1 days
The months with the most sunshine days are January and February (12.1 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in January
Macarani, Brazil
- Average UV index in January: 6
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in January
Macarani, Brazil
- Average cloud cover in January: 63
The month with the most cloud cover is May (Cloud cover 70).
The month with the least cloud cover is September (Cloud cover 60).
Average visibility in January
Macarani, Brazil
- Average visibility in January: 6km
The month with the highest visibility is October (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (6km).





