Average Weather in April in Calto Italy
Daily high temperatures increase by 7°F, from 61°F to 69°F, rarely falling below 52°F or exceeding 77°F.
Daily low temperatures increase by 7°F, from 43°F to 50°F, rarely falling below 37°F or exceeding 56°F.
For reference, on July 30, the hottest day of the year, temperatures in Calto typically range from 67°F to 88°F, while on January 11, the coldest day of the year, they range from 30°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 Calto experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 50% throughout the month.
The clearest day of the month is April 9, with clear, mostly clear, or partly cloudy conditions 51% of the time.
For reference, on December 6, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 56%, while on July 21, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 77%.
Cloud Cover Categories in April
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Calto, the chance of a wet day over the course of April is gradually increasing, starting the month at 25% and ending it at 29%.
For reference, the year's highest daily chance of a wet day is 30% on May 9, and its lowest chance is 15% on January 24.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in Calto is essentially constant, remaining about 2.1 inches throughout, and rarely exceeding 3.5 inches or falling below 0.6 inches.
Average Monthly Rainfall in April
Over the course of April in Calto, 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, 26 minutes, implying an average daily increase of 2 minutes, 59 seconds, and weekly increase of 20 minutes, 52 seconds.
The shortest day of the month is April 1, with 12 hours, 46 minutes of daylight and the longest day is April 30, with 14 hours, 13 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in Calto is 6:55 AM on April 1 and the earliest sunrise is 50 minutes earlier at 6:05 AM on April 30.
The earliest sunset is 7:42 PM on April 1 and the latest sunset is 37 minutes later at 8:18 PM on April 30.
Daylight saving time is observed in Calto 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 5:27 AM and sets 15 hours, 37 minutes later, at 9:04 PM, while on December 21, the shortest day of the year, it rises at 7:49 AM and sets 8 hours, 46 minutes later, at 4:35 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in Calto is essentially constant during April, remaining around 0% throughout.
For reference, on August 5, the muggiest day of the year, there are muggy conditions 45% of the time, while on November 19, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in April
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Calto is essentially constant during April, remaining within 0.2 miles per hour of 6.6 miles per hour throughout.
For reference, on March 15, the windiest day of the year, the daily average wind speed is 6.9 miles per hour, while on August 11, the calmest day of the year, the daily average wind speed is 5.3 miles per hour.
Average Wind Speed in April
Wind Direction in April
Calto 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 Calto is rapidly increasing during April, rising by 7°F, from 53°F to 60°F, over the course of the month.
Average Water Temperature in April
The growing season in Calto typically lasts for 8.4 months (257 days), from around March 9 to around November 22, rarely starting before February 16 or after March 30, and rarely ending before November 3 or after December 11.
The month of April in Calto is very likely fully within the growing season, with the chance that a given day is in the growing season gradually increasing from 92% to 100% 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 Calto are increasing during April, increasing by 197°F, from 97°F to 294°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in Calto is increasing during April, rising by 1.0 kWh, from 4.6 kWh to 5.6 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 Calto are 44.991 deg latitude, 11.359 deg longitude, and 23 ft elevation.
The topography within 2 miles of Calto is essentially flat, with a maximum elevation change of 66 feet and an average elevation above sea level of 25 feet. Within 10 miles is essentially flat (98 feet). Within 50 miles contains only modest variations in elevation (6,476 feet).
The area within 2 miles of Calto is covered by cropland (80%), within 10 miles by cropland (92%), and within 50 miles by cropland (78%).
This report illustrates the typical weather in Calto 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 Calto.
For each station, the records are corrected for the elevation difference between that station and Calto 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 Calto is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Calto and a given station.
The stations contributing to this reconstruction are: Bologna Guglielmo Marconi Airport (33%, 51 kilometers, south); Verona Villafranca Airport (27%, 58 kilometers, northwest); Parma Airport (15%, 86 kilometers, west); Istrana (13%, 96 kilometers, northeast); and Venice Marco Polo Airport (13%, 97 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .