Average Weather in October in La Asunción Costa Rica
In La Asunción, the month of October is characterized by essentially constant daily high temperatures, with daily highs around 79°F throughout the month, rarely exceeding 83°F or dropping below 75°F. The lowest daily average high temperature is 79°F on October 26.
Daily low temperatures are around 65°F, rarely falling below 63°F or exceeding 68°F.
For reference, on April 8, the hottest day of the year, temperatures in La Asunción typically range from 66°F to 84°F, while on September 21, the coldest day of the year, they range from 65°F to 79°F.
Average High and Low Temperature in October
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on October. 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 October
The month of October in La Asunción experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 94% to 86%.
The clearest day of the month is October 31, with clear, mostly clear, or partly cloudy conditions 14% of the time.
For reference, on June 5, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 95%, 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 October
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In La Asunción, the chance of a wet day over the course of October is rapidly decreasing, starting the month at 49% and ending it at 43%.
For reference, the year's highest daily chance of a wet day is 51% on October 7, and its lowest chance is 6% on March 16.
Probability of Precipitation in October
The average sliding 31-day rainfall during October in La Asunción is decreasing, starting the month at 6.5 inches, when it rarely exceeds 12.3 inches or falls below 2.5 inches, and ending the month at 5.5 inches, when it rarely exceeds 10.5 inches or falls below 1.9 inches.
The highest average 31-day accumulation is 6.5 inches on October 11.
Average Monthly Rainfall in October
Over the course of October in La Asunción, the length of the day is gradually decreasing. From the start to the end of the month, the length of the day decreases by 15 minutes, implying an average daily decrease of 31 seconds, and weekly decrease of 3 minutes, 35 seconds.
The shortest day of the month is October 31, with 11 hours, 46 minutes of daylight and the longest day is October 1, with 12 hours, 2 minutes of daylight.
Hours of Daylight and Twilight in October
The earliest sunrise of the month in La Asunción is 5:25 AM on October 9 and the latest sunrise is 2 minutes, 0 seconds later at 5:27 AM on October 31.
The latest sunset is 5:27 PM on October 1 and the earliest sunset is 14 minutes earlier at 5:13 PM on October 31.
Daylight saving time is not observed in La Asunción during 2017.
For reference, on June 21, the longest day of the year, the Sun rises at 5:17 AM and sets 12 hours, 43 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, 33 minutes later, at 5:21 PM.
Sunrise & Sunset with Twilight in October
The chance that a given day will be muggy in La Asunción is rapidly decreasing during October, falling from 65% to 54% over the course of the month.
The highest chance of a muggy day during October is 65% on October 8.
For reference, on June 4, the muggiest day of the year, there are muggy conditions 67% of the time, while on January 24, the least muggy day of the year, there are muggy conditions 4% of the time.
Humidity Comfort Levels in October
The average hourly wind speed in La Asunción is essentially constant during October, remaining within 0.1 miles per hour of 1.2 miles per hour throughout.
For reference, on February 5, the windiest day of the year, the daily average wind speed is 2.1 miles per hour, while on September 11, the calmest day of the year, the daily average wind speed is 1.1 miles per hour.
Average Wind Speed in October
Wind Direction in October
La Asunción 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 La Asunción is essentially constant during October, remaining around 83°F throughout.
Average Water Temperature in October
The average daily incident shortwave solar energy in La Asunción is essentially constant during October, remaining within 0.1 kWh of 3.9 kWh throughout.
The lowest average daily incident shortwave solar energy during October is 3.8 kWh on October 11.
Average Daily Incident Shortwave Solar Energy in October
For the purposes of this report, the geographical coordinates of La Asunción are 9.980 deg latitude, -84.173 deg longitude, and 3,186 ft elevation.
The topography within 2 miles of La Asunción contains significant variations in elevation, with a maximum elevation change of 807 feet and an average elevation above sea level of 3,141 feet. Within 10 miles contains significant variations in elevation (6,578 feet). Within 50 miles also contains extreme variations in elevation (11,447 feet).
The area within 2 miles of La Asunción is covered by grassland (78%) and trees (15%), within 10 miles by grassland (47%) and trees (37%), and within 50 miles by trees (51%) and grassland (17%).
This report illustrates the typical weather in La Asunción 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 La Asunción.
At a distance of 4 kilometers from La Asunción, 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 La Asunción 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 .