Average Weather in December in Parrita Costa Rica
In Parrita, the month of December is characterized by essentially constant daily high temperatures, with daily highs around 89°F throughout the month, rarely exceeding 93°F or dropping below 85°F.
Daily low temperatures are around 79°F, rarely falling below 76°F or exceeding 83°F.
For reference, on February 27, the hottest day of the year, temperatures in Parrita typically range from 81°F to 92°F, while on October 1, the coldest day of the year, they range from 77°F to 88°F.
Average High and Low Temperature in December
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on December. 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 December
The month of December in Parrita experiences very rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 60% to 36%.
The clearest day of the month is December 31, with clear, mostly clear, or partly cloudy conditions 64% of the time.
For reference, on May 28, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 94%, while on January 1, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 64%.
Cloud Cover in December
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Parrita, the chance of a wet day over the course of December is very rapidly decreasing, starting the month at 31% and ending it at 13%.
For reference, the year's highest daily chance of a wet day is 55% on October 7, and its lowest chance is 6% on March 16.
Probability of Precipitation in December
The average sliding 31-day rainfall during December in Parrita is rapidly decreasing, starting the month at 3.1 inches, when it rarely exceeds 6.1 inches or falls below 0.7 inches, and ending the month at 1.1 inches, when it rarely exceeds 2.7 inches.
Average Monthly Rainfall in December
Over the course of December in Parrita, the length of the day is essentially constant. The shortest day of the month is December 22, with 11 hours, 34 minutes of daylight and the longest day is December 1, with 11 hours, 37 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Parrita is 5:38 AM on December 1 and the latest sunrise is 15 minutes later at 5:53 AM on December 31.
The earliest sunset is 5:14 PM on December 1 and the latest sunset is 13 minutes later at 5:27 PM on December 31.
Daylight saving time is not observed in Parrita during 2017.
For reference, on June 21, the longest day of the year, the Sun rises at 5:18 AM and sets 12 hours, 41 minutes later, at 5:59 PM, while on December 21, the shortest day of the year, it rises at 5:48 AM and sets 11 hours, 34 minutes later, at 5:22 PM.
Sunrise & Sunset with Twilight in December
The chance that a given day will be muggy in Parrita is very rapidly decreasing during December, falling from 91% to 71% over the course of the month.
For reference, on June 14, the muggiest day of the year, there are muggy conditions 100% of the time, while on February 10, the least muggy day of the year, there are muggy conditions 54% of the time.
Humidity Comfort Levels in December
The average hourly wind speed in Parrita is gradually decreasing during December, decreasing from 2.8 miles per hour to 2.2 miles per hour over the course of the month.
For reference, on October 11, the windiest day of the year, the daily average wind speed is 3.7 miles per hour, while on January 19, the calmest day of the year, the daily average wind speed is 2.1 miles per hour.
Average Wind Speed in December
Wind Direction in December
Parrita 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 surface water temperature in Parrita is essentially constant during December, remaining around 83°F throughout.
Average Water Temperature in December
The average daily incident shortwave solar energy in Parrita is gradually increasing during December, rising by 1.0 kWh, from 4.5 kWh to 5.5 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of Parrita are 9.520 deg latitude, -84.322 deg longitude, and 46 ft elevation.
The topography within 2 miles of Parrita contains only modest variations in elevation, with a maximum elevation change of 161 feet and an average elevation above sea level of 41 feet. Within 10 miles contains only modest variations in elevation (3,445 feet). Within 50 miles also contains extreme variations in elevation (11,467 feet).
The area within 2 miles of Parrita is covered by trees (33%), grassland (33%), and cropland (17%), within 10 miles by water (39%) and trees (23%), and within 50 miles by water (56%) and trees (23%).
This report illustrates the typical weather in Parrita year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There is only a single weather station, Juan Santamaría International Airport, in our network suitable to be used as a proxy for the historical temperature and dew point records of Parrita.
At a distance of 54 kilometers from Parrita, 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 Parrita 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.
Time zones for aiports and weather stations are provided by AskGeo.com .