Average Weather in January in Fonte Boa Brazil
Daily high temperatures are around 83°F, rarely falling below 80°F or exceeding 86°F. The lowest daily average high temperature is 83°F on January 7.
Daily low temperatures are around 75°F, rarely falling below 73°F or exceeding 77°F.
For reference, on September 24, the hottest day of the year, temperatures in Fonte Boa typically range from 76°F to 84°F, while on July 5, the coldest day of the year, they range from 74°F to 82°F.
Average High and Low Temperature in January
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on January. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in January
The month of January in Fonte Boa experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 83% throughout the month.
The clearest day of the month is January 31, with clear, mostly clear, or partly cloudy conditions 17% of the time.
For reference, on December 5, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 85%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 53%.
Cloud Cover Categories in January
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Fonte Boa, the chance of a wet day over the course of January is gradually decreasing, starting the month at 74% and ending it at 71%.
For reference, the year's highest daily chance of a wet day is 84% on May 3, and its lowest chance is 56% on August 8.
Probability of Precipitation in January
The average sliding 31-day rainfall during January in Fonte Boa is essentially constant, remaining about 9.1 inches throughout, and rarely exceeding 14.1 inches or falling below 4.6 inches.
Average Monthly Rainfall in January
Over the course of January in Fonte Boa, the length of the day is essentially constant. The shortest day of the month is January 31, with 12 hours, 13 minutes of daylight and the longest day is January 1, with 12 hours, 16 minutes of daylight.
Hours of Daylight and Twilight in January
The earliest sunrise of the month in Fonte Boa is 6:20 AM on January 1 and the latest sunrise is 11 minutes later at 6:31 AM on January 31.
The earliest sunset is 6:36 PM on January 1 and the latest sunset is 8 minutes later at 6:44 PM on January 31.
Daylight saving time is not observed in Fonte Boa during 2021.
For reference, on December 21, the longest day of the year, the Sun rises at 6:14 AM and sets 12 hours, 16 minutes later, at 6:30 PM, while on June 21, the shortest day of the year, it rises at 6:26 AM and sets 11 hours, 59 minutes later, at 6:25 PM.
Sunrise & Sunset with Twilight in January
The figure below presents a compact representation of key lunar data for January 2021. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon.
Moon Rise, Set & Phases in January
The chance that a given day will be muggy in Fonte Boa is essentially constant during January, remaining around 100% throughout.
For reference, on January 1, the muggiest day of the year, there are muggy conditions 100% of the time, while on June 22, the least muggy day of the year, there are muggy conditions 100% of the time.
Humidity Comfort Levels in January
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Fonte Boa is essentially constant during January, remaining around 2.3 miles per hour throughout.
For reference, on July 7, the windiest day of the year, the daily average wind speed is 2.5 miles per hour, while on October 16, the calmest day of the year, the daily average wind speed is 2.1 miles per hour.
Average Wind Speed in January
The hourly average wind direction in Fonte Boa throughout January is predominantly from the east, with a peak proportion of 66% on January 13.
Wind Direction in January
Temperatures in Fonte Boa are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. We nevertheless include the chart below as an illustration of the distribution of temperatures experienced throughout the year.
Time Spent in Various Temperature Bands and the Growing Season in January
The average accumulated growing degree days in Fonte Boa are rapidly increasing during January, increasing by 864°F, from 5,400°F to 6,264°F, over the course of the month.
Growing Degree Days in January
The average daily incident shortwave solar energy in Fonte Boa is essentially constant during January, remaining within 0.1 kWh of 4.4 kWh throughout.
Average Daily Incident Shortwave Solar Energy in January
For the purposes of this report, the geographical coordinates of Fonte Boa are -2.514 deg latitude, -66.092 deg longitude, and 197 ft elevation.
The topography within 2 miles of Fonte Boa contains only modest variations in elevation, with a maximum elevation change of 171 feet and an average elevation above sea level of 177 feet. Within 10 miles also contains only modest variations in elevation (190 feet). Within 50 miles also contains only modest variations in elevation (246 feet).
The area within 2 miles of Fonte Boa is covered by water (52%), trees (28%), and cropland (17%), within 10 miles by trees (77%) and water (18%), and within 50 miles by trees (91%).
This report illustrates the typical weather in Fonte Boa, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Fonte Boa is further than 200 kilometers from the nearest reliable weather station, so the weather-related data on this page were taken entirely from NASA's MERRA-2 satellite-era reanalysis . This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid.
The temperature and dew point estimates are corrected for the difference between the reference elevation of the MERRA-2 grid cell and the elevation of Fonte Boa, according to the International Standard Atmosphere .
Time zones for airports and weather stations are provided by AskGeo.com .