Average Weather in April in Bolvir Spain
Daily low temperatures increase by 4°F, from 34°F to 38°F, rarely falling below 27°F or exceeding 44°F.
For reference, on August 4, the hottest day of the year, temperatures in Bolvir typically range from 54°F to 76°F, while on January 15, the coldest day of the year, they range from 26°F to 42°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 Bolvir experiences gradually increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 54% to 58%.
The clearest day of the month is April 8, with clear, mostly clear, or partly cloudy conditions 47% of the time.
For reference, on November 1, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 60%, while on July 20, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 73%.
Cloud Cover Categories in April
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Bolvir, the chance of a wet day over the course of April is increasing, starting the month at 20% and ending it at 26%.
For reference, the year's highest daily chance of a wet day is 26% on May 8, and its lowest chance is 13% on July 14.
Over the course of April in Bolvir, the chance of a day with only rain increases from 18% to 25%, the chance of a day with mixed snow and rain remains an essentially constant 1% throughout, 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 Bolvir is increasing, starting the month at 1.2 inches, when it rarely exceeds 2.0 inches or falls below 0.5 inches, and ending the month at 1.7 inches, when it rarely exceeds 2.9 inches or falls below 0.7 inches.
Average Monthly Rainfall in April
Over the course of April in Bolvir, 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 19 minutes, 0 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, 2 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in Bolvir 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 Bolvir 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, 18 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, 4 minutes later, at 5:22 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in Bolvir is essentially constant during April, remaining around 0% throughout.
Humidity Comfort Levels in April
The average hourly wind speed in Bolvir is gradually decreasing during April, decreasing from 7.6 miles per hour to 6.7 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 7.7 miles per hour, while on August 27, the calmest day of the year, the daily average wind speed is 4.9 miles per hour.
Average Wind Speed in April
Wind Direction in April
Bolvir 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 Bolvir 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 Bolvir typically lasts for 5.7 months (173 days), from around April 30 to around October 19, rarely starting before April 8 or after May 21, and rarely ending before September 29 or after November 8.
During April in Bolvir, the chance that a given day is within the growing season is rapidly increasing rising from 4% to 50% 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 Bolvir are gradually increasing during April, increasing by 44°F, from 26°F to 71°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in Bolvir 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 Bolvir are 42.418 deg latitude, 1.880 deg longitude, and 3,816 ft elevation.
The topography within 2 miles of Bolvir contains very significant variations in elevation, with a maximum elevation change of 1,709 feet and an average elevation above sea level of 3,865 feet. Within 10 miles contains very significant variations in elevation (6,411 feet). Within 50 miles also contains extreme variations in elevation (9,970 feet).
The area within 2 miles of Bolvir is covered by cropland (65%) and grassland (17%), within 10 miles by trees (39%) and grassland (23%), and within 50 miles by trees (57%) and cropland (16%).
This report illustrates the typical weather in Bolvir 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 Bolvir.
For each station, the records are corrected for the elevation difference between that station and Bolvir 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 Bolvir is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Bolvir and a given station.
The stations contributing to this reconstruction are: Perpignan–Rivesaltes Airport (19%, 89 kilometers, northeast); Saint-Girons - Antichan (26%, 91 kilometers, northwest); Aeroport de Girona - Costa Brava (20%, 93 kilometers, southeast); Carcassonne-Salvaza (20%, 95 kilometers, north); and Barcelona–El Prat Airport (15%, 126 kilometers, south).
Time zones for aiports and weather stations are provided by AskGeo.com .