Average Weather in April in Jacó Costa Rica
In Jacó, the month of April is characterized by essentially constant daily high temperatures, with daily highs around 91°F throughout the month, rarely exceeding 94°F or dropping below 87°F.
Daily low temperatures are around 81°F, rarely falling below 77°F or exceeding 84°F. The highest daily average low temperature is 81°F on April 9.
For reference, on February 28, the hottest day of the year, temperatures in Jacó typically range from 81°F to 92°F, while on October 2, the coldest day of the year, they range from 77°F to 88°F.
Average High and Low Temperature in April
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on April. 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 April
The month of April in Jacó experiences very rapidly increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 57% to 84%.
The clearest day of the month is April 1, with clear, mostly clear, or partly cloudy conditions 43% of the time.
For reference, on June 5, 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 66%.
Cloud Cover in April
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Jacó, the chance of a wet day over the course of April is very rapidly increasing, starting the month at 8% and ending it at 26%.
For reference, the year's highest daily chance of a wet day is 55% on October 7, and its lowest chance is 4% on February 7.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in Jacó is very rapidly increasing, starting the month at 0.6 inches, when it rarely exceeds 1.6 inches, and ending the month at 2.8 inches, when it rarely exceeds 5.7 inches or falls below 0.6 inches.
Average Monthly Rainfall in April
Over the course of April in Jacó, the length of the day is essentially constant. The shortest day of the month is April 1, with 12 hours, 13 minutes of daylight and the longest day is April 30, with 12 hours, 28 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in Jacó is 5:35 AM on April 1 and the earliest sunrise is 14 minutes earlier at 5:21 AM on April 30.
The earliest sunset is 5:48 PM on April 12 and the latest sunset is 53 seconds later at 5:49 PM on April 30.
Daylight saving time is not observed in Jacó during 2017.
For reference, on June 21, the longest day of the year, the Sun rises at 5:19 AM and sets 12 hours, 41 minutes later, at 6:01 PM, while on December 21, the shortest day of the year, it rises at 5:49 AM and sets 11 hours, 34 minutes later, at 5:23 PM.
Sunrise & Sunset with Twilight in April
The chance that a given day will be muggy in Jacó is rapidly increasing during April, rising from 79% to 95% over the course of the month.
For reference, on September 29, 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 59% of the time.
Humidity Comfort Levels in April
The average hourly wind speed in Jacó is essentially constant during April, remaining around 2.5 miles per hour throughout.
For reference, on October 9, the windiest day of the year, the daily average wind speed is 3.8 miles per hour, while on January 1, the calmest day of the year, the daily average wind speed is 2.0 miles per hour.
The lowest daily average wind speed during April is 2.5 miles per hour on April 11.
Average Wind Speed in April
Wind Direction in April
Jacó 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 Jacó is essentially constant during April, remaining around 85°F throughout.
The highest average surface water temperature during April is 85°F on April 15.
Average Water Temperature in April
The average daily incident shortwave solar energy in Jacó is decreasing during April, falling by 1.5 kWh, from 6.5 kWh to 5.1 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in April
For the purposes of this report, the geographical coordinates of Jacó are 9.615 deg latitude, -84.630 deg longitude, and 62 ft elevation.
The topography within 2 miles of Jacó contains very significant variations in elevation, with a maximum elevation change of 1,243 feet and an average elevation above sea level of 110 feet. Within 10 miles contains very significant variations in elevation (2,631 feet). Within 50 miles contains large variations in elevation (9,314 feet).
The area within 2 miles of Jacó is covered by water (32%), grassland (23%), trees (22%), and cropland (15%), within 10 miles by water (57%) and trees (18%), and within 50 miles by water (57%) and trees (20%).
This report illustrates the typical weather in Jacó 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 Jacó.
At a distance of 63 kilometers from Jacó, 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 Jacó 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 .