Average Weather in Pollena Trocchia Italy
In Pollena Trocchia, the summers are short, hot, humid, dry, and mostly clear and the winters are long, cold, wet, and partly cloudy. Over the course of the year, the temperature typically varies from 41°F to 88°F and is rarely below 34°F or above 94°F.
Based on the beach/pool score, the best time of year to visit Pollena Trocchia for hot-weather activities is from late June to early September.
The hot season lasts for 2.8 months, from June 17 to September 11, with an average daily high temperature above 81°F. The hottest day of the year is August 5, with an average high of 88°F and low of 70°F.
The cool season lasts for 4.0 months, from November 22 to March 23, with an average daily high temperature below 61°F. The coldest day of the year is February 8, with an average low of 41°F and high of 55°F.
Average High and Low Temperature
Average Hourly Temperature
In Pollena Trocchia, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year.
The clearer part of the year in Pollena Trocchia begins around June 9 and lasts for 3.1 months, ending around September 12. On July 20, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 90% of the time, and overcast or mostly cloudy 10% of the time.
The cloudier part of the year begins around September 12 and lasts for 8.9 months, ending around June 9. On January 14, the cloudiest day of the year, the sky is overcast or mostly cloudy 50% of the time, and clear, mostly clear, or partly cloudy 50% of the time.
Cloud Cover Categories
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. The chance of wet days in Pollena Trocchia varies throughout the year.
The wetter season lasts 7.7 months, from September 13 to May 4, with a greater than 22% chance of a given day being a wet day. The chance of a wet day peaks at 36% on November 20.
The drier season lasts 4.3 months, from May 4 to September 13. The smallest chance of a wet day is 7% on July 7.
Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 36% on November 20.
Daily Chance of Precipitation
To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Pollena Trocchia experiences significant seasonal variation in monthly rainfall.
Rain falls throughout the year in Pollena Trocchia. The most rain falls during the 31 days centered around November 18, with an average total accumulation of 4.0 inches.
The least rain falls around July 9, with an average total accumulation of 0.6 inches.
Average Monthly Rainfall
The length of the day in Pollena Trocchia varies significantly over the course of the year. In 2018, the shortest day is December 21, with 9 hours, 14 minutes of daylight; the longest day is June 21, with 15 hours, 7 minutes of daylight.
Hours of Daylight and Twilight
The earliest sunrise is at 5:30 AM on June 15, and the latest sunrise is 1 hour, 57 minutes later at 7:27 AM on January 4. The earliest sunset is at 4:34 PM on December 8, and the latest sunset is 4 hours, 4 minutes later at 8:38 PM on June 27.
Daylight saving time (DST) is observed in Pollena Trocchia during 2018, starting in the spring on March 25, lasting 7.1 months, and ending in the fall on October 28.
Sunrise & Sunset with Twilight and Daylight Saving Time
Pollena Trocchia experiences extreme seasonal variation in the perceived humidity.
The muggier period of the year lasts for 3.7 months, from June 7 to September 30, during which time the comfort level is muggy, oppressive, or miserable at least 15% of the time. The muggiest day of the year is August 10, with muggy conditions 60% of the time.
The least muggy day of the year is January 30, when muggy conditions are essentially unheard of.
Humidity Comfort Levels
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Pollena Trocchia experiences significant seasonal variation over the course of the year.
The windier part of the year lasts for 5.7 months, from October 21 to April 11, with average wind speeds of more than 7.6 miles per hour. The windiest day of the year is December 21, with an average hourly wind speed of 9.3 miles per hour.
The calmer time of year lasts for 6.3 months, from April 11 to October 21. The calmest day of the year is August 6, with an average hourly wind speed of 6.0 miles per hour.
Average Wind Speed
The predominant average hourly wind direction in Pollena Trocchia varies throughout the year.
The wind is most often from the east for 1.5 months, from October 24 to December 9 and for 1.3 weeks, from December 9 to December 18, with a peak percentage of 29% on November 25. The wind is most often from the north for 6.0 days, from December 18 to December 24, with a peak percentage of 28% on December 23. The wind is most often from the west for 10 months, from December 24 to October 24, with a peak percentage of 28% on January 1.
Pollena Trocchia 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 water temperature experiences significant seasonal variation over the course of the year.
The time of year with warmer water lasts for 2.8 months, from June 28 to September 22, with an average temperature above 74°F. The day of the year with the warmest water is August 12, with an average temperature of 79°F.
The time of year with cooler water lasts for 4.3 months, from December 20 to April 28, with an average temperature below 62°F. The day of the year with the coolest water is February 26, with an average temperature of 57°F.
Average Water Temperature
Best Time of Year to Visit
To characterize how pleasant the weather is in Pollena Trocchia throughout the year, we compute two travel scores.
The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. Based on this score, the best times of year to visit Pollena Trocchia for general outdoor tourist activities are from early May to mid July and from late August to mid October, with a peak score in the second week of June.
The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Based on this score, the best time of year to visit Pollena Trocchia for hot-weather activities is from late June to early September, with a peak score in the second week of July.
The growing season in Pollena Trocchia typically lasts for 11 months (331 days), from around February 6 to around January 3, rarely starting after March 12, or ending before December 8.
Time Spent in Various Temperature Bands and the Growing Season
Based on growing degree days alone, the first spring blooms in Pollena Trocchia should appear around February 18, only rarely appearing before January 30 or after March 14.
Growing Degree Days
The average daily incident shortwave solar energy experiences extreme seasonal variation over the course of the year.
The brighter period of the year lasts for 3.2 months, from May 10 to August 17, with an average daily incident shortwave energy per square meter above 6.5 kWh. The brightest day of the year is July 6, with an average of 7.7 kWh.
The darker period of the year lasts for 3.6 months, from October 29 to February 16, with an average daily incident shortwave energy per square meter below 3.0 kWh. The darkest day of the year is December 15, with an average of 1.8 kWh.
Average Daily Incident Shortwave Solar Energy
For the purposes of this report, the geographical coordinates of Pollena Trocchia are 40.851 deg latitude, 14.379 deg longitude, and 400 ft elevation.
The topography within 2 miles of Pollena Trocchia contains large variations in elevation, with a maximum elevation change of 2,566 feet and an average elevation above sea level of 657 feet. Within 10 miles contains large variations in elevation (4,183 feet). Within 50 miles also contains extreme variations in elevation (6,732 feet).
The area within 2 miles of Pollena Trocchia is covered by cropland (48%), artificial surfaces (29%), and trees (21%), within 10 miles by cropland (39%) and artificial surfaces (30%), and within 50 miles by water (45%) and cropland (31%).
This report illustrates the typical weather in Pollena Trocchia, 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 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Pollena Trocchia.
For each station, the records are corrected for the elevation difference between that station and Pollena Trocchia 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 Pollena Trocchia is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Pollena Trocchia and a given station.
Time zones for aiports and weather stations are provided by AskGeo.com .