Average Weather in Mareeba AustraliaIn Mareeba, the wet season is muggy and overcast, the dry season is partly cloudy, and it is warm year round. Over the course of the year, the temperature typically varies from 56°F to 87°F and is rarely below 47°F or above 91°F. The hot season lasts for 4.2 months, from October 15 to February 20, with an average daily high temperature above 84°F. The hottest day of the year is December 14, with an average high of 87°F and low of 69°F. The cool season lasts for 2.8 months, from May 24 to August 17, with an average daily high temperature below 77°F. The coldest day of the year is July 30, with an average low of 56°F and high of 76°F. Average High and Low Temperature
The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. The thin dotted lines are the corresponding average perceived temperatures.
The figure below shows you a compact characterization of the entire year of hourly average temperatures. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Average Hourly Temperature
The average hourly temperature, color coded into bands: frigid < 15°F < freezing < 32°F < chilly < 45°F < cold < 55°F < cool < 65°F < comfortable < 75°F < warm < 85°F < hot < 95°F < sweltering. The shaded overlays indicate night and civil twilight.
CloudsIn Mareeba, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. The clearer part of the year in Mareeba begins around April 3 and lasts for 7.7 months, ending around November 24. On September 11, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 64% of the time, and overcast or mostly cloudy 36% of the time. The cloudier part of the year begins around November 24 and lasts for 4.3 months, ending around April 3. On January 6, the cloudiest day of the year, the sky is overcast or mostly cloudy 82% of the time, and clear, mostly clear, or partly cloudy 18% of the time. Cloud Cover
The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds: clear < 20% < mostly clear < 40% < partly cloudy < 60% < mostly cloudy < 80% < overcast.
PrecipitationA wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The chance of wet days in Mareeba varies very significantly throughout the year. The wetter season lasts 4.6 months, from December 13 to April 30, with a greater than 39% chance of a given day being a wet day. The chance of a wet day peaks at 67% on February 19. The drier season lasts 7.5 months, from April 30 to December 13. The smallest chance of a wet day is 10% on September 22. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 67% on February 19. Daily Chance of Precipitation
The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day).
RainfallTo show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Mareeba experiences extreme seasonal variation in monthly rainfall. Rain falls throughout the year in Mareeba. The most rain falls during the 31 days centered around February 11, with an average total accumulation of 14.4 inches. The least rain falls around August 21, with an average total accumulation of 0.8 inches. Average Monthly Rainfall
The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The thin dotted line is the corresponding average liquid-equivalent snowfall.
SunThe length of the day in Mareeba varies over the course of the year. In 2017, the shortest day is June 21, with 11 hours, 7 minutes of daylight; the longest day is December 21, with 13 hours, 9 minutes of daylight. Hours of Daylight and Twilight
The number of hours during which the Sun is visible (black line). From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night.
The earliest sunrise is at 5:34 AM on November 24, and the latest sunrise is 1 hour, 14 minutes later at 6:48 AM on July 8. The earliest sunset is at 5:51 PM on June 4, and the latest sunset is 1 hour, 7 minutes later at 6:58 PM on January 19. Daylight saving time (DST) is not observed in Mareeba during 2017. Sunrise & Sunset with Twilight
The solar day over the course of the year 2017. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray.
HumidityWe base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Lower dew points feel drier and higher dew points feel more humid. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. Mareeba experiences extreme seasonal variation in the perceived humidity. The muggier period of the year lasts for 7.3 months, from October 15 to May 23, during which time the comfort level is muggy, oppressive, or miserable at least 26% of the time. The muggiest day of the year is February 14, with muggy conditions 97% of the time. The least muggy day of the year is August 7, with muggy conditions 2% of the time. Humidity Comfort Levels
The percentage of time spent at various humidity comfort levels, categorized by dew point: dry < 55°F < comfortable < 60°F < humid < 65°F < muggy < 70°F < oppressive < 75°F < miserable.
WindThis section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. The average hourly wind speed in Mareeba does not vary significantly over the course of the year, remaining within 0.5 miles per hour of 3.8 miles per hour throughout.Average Wind Speed
The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands.
The predominant average hourly wind direction in Mareeba is from the east throughout the year. Wind Direction
The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions (north, east, south, and west), excluding hours in which the mean wind speed is less than 1 mph. The lightly tinted areas at the boundaries are the percentage of hours spent in the implied intermediate directions (northeast, southeast, southwest, and northwest).
Water TemperatureMareeba is located near a large body of water (e.g., ocean, sea, or large lake). This section reports on the wide-area average surface temperature of that water. The average water temperature experiences some seasonal variation over the course of the year. The time of year with warmer water lasts for 4.0 months, from November 30 to March 31, with an average temperature above 82°F. The day of the year with the warmest water is February 9, with an average temperature of 84°F. The time of year with cooler water lasts for 3.1 months, from June 10 to September 12, with an average temperature below 76°F. The day of the year with the coolest water is July 24, with an average temperature of 74°F. Average Water Temperature
The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands.
Solar EnergyThis section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. Shortwave radiation includes visible light and ultraviolet radiation. The average daily incident shortwave solar energy experiences some seasonal variation over the course of the year. The brighter period of the year lasts for 2.9 months, from September 20 to December 17, with an average daily incident shortwave energy per square meter above 6.9 kWh. The brightest day of the year is October 26, with an average of 7.4 kWh. The darker period of the year lasts for 2.8 months, from May 6 to July 30, with an average daily incident shortwave energy per square meter below 5.3 kWh. The darkest day of the year is June 10, with an average of 4.7 kWh. Average Daily Incident Shortwave Solar Energy
The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands.
TopographyFor the purposes of this report, the geographical coordinates of Mareeba are -16.991 deg latitude, 145.423 deg longitude, and 1,342 ft elevation. The topography within 2 miles of Mareeba contains only modest variations in elevation, with a maximum elevation change of 167 feet and an average elevation above sea level of 1,334 feet. Within 10 miles contains only modest variations in elevation (1,719 feet). Within 50 miles contains very significant variations in elevation (5,282 feet). The area within 2 miles of Mareeba is covered by sparse vegetation (44%), trees (29%), and artificial surfaces (23%), within 10 miles by sparse vegetation (57%) and trees (33%), and within 50 miles by trees (40%) and sparse vegetation (33%). Data SourcesThis report illustrates the typical weather in Mareeba, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Temperature and Dew PointThere is only a single weather station, Cairns International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of Mareeba. At a distance of 37 kilometers from Mareeba, closer than our threshold of 150 kilometers, this station is deemed sufficiently nearby to be relied upon as our primary source for temperature and dew point records. The station records are corrected for the elevation difference between the station and Mareeba according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Please note that the station records themselves may additionally have been back-filled using other nearby stations or the MERRA-2 reanalysis. Other DataAll data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Tables of the Sun, Moon and Planets , by Jean Meeus. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . 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. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . Time zones for aiports and weather stations are provided by AskGeo.com . Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. |