January weather forecastBoca do Acre, Brazil
January
Weather in January
January, the same as December, is a moderately hot summer month in Boca do Acre, Brazil, with an average temperature fluctuating between 29.2°C (84.6°F) and 22.3°C (72.1°F).Temperature
In Boca do Acre, January is the month with the lowest recorded average temperatures, measuring a high of 29.2°C (84.6°F) and a low of 22.3°C (72.1°F).Heat index
For January, the heat index is evaluated at a sweltering 38°C (100.4°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to 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.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
In Boca do Acre, the average relative humidity in January is 89%.Rainfall
In Boca do Acre, during January, the rain falls for 29 days and regularly aggregates up to 190mm (7.48") of precipitation. In Boca do Acre, Brazil, during the entire year, the rain falls for 233.4 days and collects up to 1251mm (49.25") of precipitation.Daylight
In January, the average length of the day in Boca do Acre, Brazil, is 12h and 34min.On the first day of January in Boca do Acre, sunrise is at 06:14 and sunset at 18:51. On the last day of the month, sunrise is at 06:28 and sunset at 18:57 -04.
Sunshine
In Boca do Acre, Brazil, the average sunshine in January is 6h.UV index
The months with the lowest UV index in Boca do Acre are January through June and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the maximum UV index of 6 suggests these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Boca do Acre, Brazil
- Average high temperature in January: 29.2°C
The warmest month (with the highest average high temperature) is September (35.5°C).
The month with the lowest average high temperature is January (29.2°C).
- Average low temperature in January: 22.3°C
The month with the highest average low temperature is September (23.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure in January
Boca do Acre, Brazil
- Average pressure in January: 1010mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in January
Boca do Acre, Brazil
- Average wind speed in January: 4.7km/h
The windiest month (with the highest average wind speed) is August (5.1km/h).
The calmest month (with the lowest average wind speed) is May (4.2km/h).
Average humidity in January
Boca do Acre, Brazil
- Average humidity in January: 89%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (54%).
Average rainfall in January
Boca do Acre, Brazil
- Average rainfall in January: 190mm
The wettest month (with the highest rainfall) is February (200mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in January
Boca do Acre, Brazil
- Average rainfall days in January: 29 days
The month with the highest number of rainy days is January (29 days).
The month with the least rainy days is August (6 days).
Average daylight in January /
Average sunshine in January
Boca do Acre, Brazil
- Average daylight in January: 12h and 36min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in January: 6h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in January
Boca do Acre, Brazil
- Average sunshine days in January: 1.5 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is January (1.5 days).
Average UV index in January
Boca do Acre, Brazil
- Average UV index in January: 6
The months with the highest UV index are July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and December (UV index 6).
Average cloud cover in January
Boca do Acre, Brazil
- Average cloud cover in January: 69
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in January
Boca do Acre, Brazil
- Average visibility in January: 6km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is February (5km).





