Average Weather in January in Arta Terme Italy
Daily high temperatures increase by 2°F, from 34°F to 37°F, rarely falling below 26°F or exceeding 44°F. The lowest daily average high temperature is 34°F on January 3.
Daily low temperatures are around 22°F, rarely falling below 11°F or exceeding 32°F. The lowest daily average low temperature is 21°F on January 13.
For reference, on July 30, the hottest day of the year, temperatures in Arta Terme typically range from 56°F to 74°F, while on January 13, the coldest day of the year, they range from 21°F to 34°F.
Average High and Low Temperature in January
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on January. 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 January
Terrace, Canada (5,112 miles away); Nakusp, Canada (5,143 miles); and Banner Elk, North Carolina, United States (4,678 miles) are the far-away foreign places with temperatures most similar to Arta Terme (view comparison).
The month of January in Arta Terme experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 51% throughout the month. The lowest chance of overcast or mostly cloudy conditions is 50% on January 11.
The clearest day of the month is January 11, with clear, mostly clear, or partly cloudy conditions 50% of the time.
For reference, on May 9, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 60%, while on August 1, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 64%.
Cloud Cover Categories in January
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 Arta Terme, the chance of a wet day over the course of January is essentially constant, remaining around 16% throughout.
For reference, the year's highest daily chance of a wet day is 46% on June 27, and its lowest chance is 15% on January 21.
Over the course of January in Arta Terme, the chance of a day with only rain remains an essentially constant 8% throughout, the chance of a day with mixed snow and rain remains an essentially constant 4% throughout, and the chance of a day with only snow remains an essentially constant 4% throughout.
Probability of Precipitation in January
The average sliding 31-day rainfall during January in Arta Terme is essentially constant, remaining about 1.2 inches throughout, and rarely exceeding 3.4 inches.
The lowest average 31-day accumulation is 1.1 inches on January 26.
Average Monthly Rainfall in January
We report snowfall in liquid-equivalent terms. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day liquid-equivalent snowfall during January in Arta Terme is essentially constant, remaining about 0.4 inches throughout, and rarely exceeding 1.2 inches or falling to 0.0 inches.
The highest average 31-day liquid-equivalent accumulation is 0.4 inches on January 5.
Average Monthly Liquid-Equivalent Snowfall in January
Over the course of January in Arta Terme, the length of the day is increasing. From the start to the end of the month, the length of the day increases by 57 minutes, implying an average daily increase of 1 minute, 55 seconds, and weekly increase of 13 minutes, 22 seconds.
The shortest day of the month is January 1, with 8 hours, 39 minutes of daylight and the longest day is January 31, with 9 hours, 37 minutes of daylight.
Hours of Daylight and Twilight in January
The latest sunrise of the month in Arta Terme is 7:51 AM on January 1 and the earliest sunrise is 19 minutes earlier at 7:33 AM on January 31.
The earliest sunset is 4:31 PM on January 1 and the latest sunset is 39 minutes later at 5:09 PM on January 31.
Daylight saving time is observed in Arta Terme during 2019, but it neither starts nor ends during January, so the entire month is in standard time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:14 AM and sets 15 hours, 49 minutes later, at 9:04 PM, while on December 22, the shortest day of the year, it rises at 7:48 AM and sets 8 hours, 35 minutes later, at 4:23 PM.
Sunrise & Sunset with Twilight in January
The chance that a given day will be muggy in Arta Terme is essentially constant during January, remaining around 0% throughout.
For reference, on July 15, the muggiest day of the year, there are muggy conditions 2% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in January
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Arta Terme is essentially constant during January, remaining within 0.1 miles per hour of 3.9 miles per hour throughout.
For reference, on April 19, the windiest day of the year, the daily average wind speed is 4.2 miles per hour, while on October 29, the calmest day of the year, the daily average wind speed is 3.5 miles per hour.
Average Wind Speed in January
Wind Direction in January
Arta Terme 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 Arta Terme is gradually decreasing during January, falling by 3°F, from 53°F to 49°F, over the course of the month.
Average Water Temperature in January
The growing season in Arta Terme typically lasts for 6.3 months (192 days), from around April 15 to around October 24, rarely starting before March 27 or after May 3, and rarely ending before October 3 or after November 14.
The month of January in Arta Terme is reliably fully outside of the growing season.
Time Spent in Various Temperature Bands and the Growing Season in January
The average accumulated growing degree days in Arta Terme are essentially constant during January, remaining around 0°F throughout.
Growing Degree Days in January
The average daily incident shortwave solar energy in Arta Terme is gradually increasing during January, rising by 0.7 kWh, from 1.4 kWh to 2.1 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in January
For the purposes of this report, the geographical coordinates of Arta Terme are 46.480 deg latitude, 13.020 deg longitude, and 2,802 ft elevation.
The topography within 2 miles of Arta Terme contains extreme variations in elevation, with a maximum elevation change of 4,288 feet and an average elevation above sea level of 2,684 feet. Within 10 miles also contains extreme variations in elevation (7,018 feet). Within 50 miles also contains extreme variations in elevation (12,434 feet).
The area within 2 miles of Arta Terme is covered by trees (74%) and cropland (12%), within 10 miles by trees (72%) and grassland (11%), and within 50 miles by trees (49%) and cropland (17%).
This report illustrates the typical weather in Arta Terme 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 Arta Terme.
For each station, the records are corrected for the elevation difference between that station and Arta Terme 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 Arta Terme is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Arta Terme and a given station.
The stations contributing to this reconstruction are: Tarvisio (42%, 43 kilometers, east); Udine / Rivolto (13%, 56 kilometers, south); Aviano Usaf (14%, 59 kilometers, southwest); Dobbiaco (18%, 68 kilometers, northwest); and Zell Am See (13%, 96 kilometers, north).
Time zones for aiports and weather stations are provided by AskGeo.com .