Average Weather in April in Riu de Cerdanya Spain
Daily high temperatures increase by 5°F, from 51°F to 56°F, rarely falling below 41°F or exceeding 66°F.
Daily low temperatures increase by 4°F, from 32°F to 37°F, rarely falling below 26°F or exceeding 43°F.
For reference, on August 4, the hottest day of the year, temperatures in Riu de Cerdanya typically range from 53°F to 75°F, while on January 15, the coldest day of the year, they range from 25°F to 41°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 Riu de Cerdanya experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 53% throughout the month.
The clearest day of the month is April 8, with clear, mostly clear, or partly cloudy conditions 50% of the time.
For reference, on October 29, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 57%, while on July 20, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 76%.
Cloud Cover Categories in April
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Riu de Cerdanya, the chance of a wet day over the course of April is increasing, starting the month at 20% and ending it at 25%.
For reference, the year's highest daily chance of a wet day is 25% on May 8, and its lowest chance is 13% on July 14.
Over the course of April in Riu de Cerdanya, the chance of a day with only rain increases from 17% to 24%, the chance of a day with mixed snow and rain decreases from 3% to 1%, and the chance of a day with only snow remains an essentially constant 0% throughout.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in Riu de Cerdanya is increasing, starting the month at 1.2 inches, when it rarely exceeds 2.0 inches or falls below 0.4 inches, and ending the month at 1.7 inches, when it rarely exceeds 2.8 inches or falls below 0.6 inches.
Average Monthly Rainfall in April
Over the course of April in Riu de Cerdanya, the length of the day is rapidly increasing. From the start to the end of the month, the length of the day increases by 1 hour, 19 minutes, implying an average daily increase of 2 minutes, 43 seconds, and weekly increase of 18 minutes, 58 seconds.
The shortest day of the month is April 1, with 12 hours, 43 minutes of daylight and the longest day is April 30, with 14 hours, 1 minute of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in Riu de Cerdanya is 7:35 AM on April 1 and the earliest sunrise is 46 minutes earlier at 6:49 AM on April 30.
The earliest sunset is 8:18 PM on April 1 and the latest sunset is 33 minutes later at 8:50 PM on April 30.
Daylight saving time is observed in Riu de Cerdanya during 2018, but it neither starts nor ends during April, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:15 AM and sets 15 hours, 17 minutes later, at 9:33 PM, while on December 21, the shortest day of the year, it rises at 8:18 AM and sets 9 hours, 5 minutes later, at 5:23 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in Riu de Cerdanya is essentially constant during April, remaining around 0% throughout.
Humidity Comfort Levels in April
The average hourly wind speed in Riu de Cerdanya is gradually decreasing during April, decreasing from 7.2 miles per hour to 6.4 miles per hour over the course of the month.
For reference, on February 20, the windiest day of the year, the daily average wind speed is 7.3 miles per hour, while on August 27, the calmest day of the year, the daily average wind speed is 4.6 miles per hour.
The highest daily average wind speed during April is 7.3 miles per hour on April 5.
Average Wind Speed in April
Wind Direction in April
Riu de Cerdanya 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 Riu de Cerdanya is gradually increasing during April, rising by 3°F, from 56°F to 59°F, over the course of the month.
Average Water Temperature in April
The growing season in Riu de Cerdanya typically lasts for 5.4 months (165 days), from around May 4 to around October 16, rarely starting before April 16 or after May 25, and rarely ending before September 25 or after November 5.
The month of April in Riu de Cerdanya is more likely than not fully outside of the growing season, with the chance that a given day is in the growing season rapidly increasing from 1% to 40% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in April
The average accumulated growing degree days in Riu de Cerdanya are gradually increasing during April, increasing by 39°F, from 22°F to 61°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in Riu de Cerdanya is gradually increasing during April, rising by 0.9 kWh, from 5.2 kWh to 6.1 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 Riu de Cerdanya are 42.345 deg latitude, 1.826 deg longitude, and 4,154 ft elevation.
The topography within 2 miles of Riu de Cerdanya contains large variations in elevation, with a maximum elevation change of 2,713 feet and an average elevation above sea level of 4,243 feet. Within 10 miles contains large variations in elevation (6,834 feet). Within 50 miles also contains extreme variations in elevation (9,849 feet).
The area within 2 miles of Riu de Cerdanya is covered by cropland (43%), trees (38%), and shrubs (14%), within 10 miles by trees (52%) and grassland (17%), and within 50 miles by trees (57%) and cropland (16%).
This report illustrates the typical weather in Riu de Cerdanya 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 are 5 weather stations near enough to contribute to our estimation of the temperature and dew point in Riu de Cerdanya.
For each station, the records are corrected for the elevation difference between that station and Riu de Cerdanya according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Riu de Cerdanya is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Riu de Cerdanya and a given station.
The stations contributing to this reconstruction are: Aeroport de Girona - Costa Brava (21%, 92 kilometers, southeast); Saint-Girons - Antichan (25%, 95 kilometers, northwest); Perpignan–Rivesaltes Airport (19%, 96 kilometers, northeast); Carcassonne-Salvaza (19%, 105 kilometers, north); and Barcelona–El Prat Airport (16%, 119 kilometers, south).
Time zones for aiports and weather stations are provided by AskGeo.com .