Average Weather in May in Gdańsk Poland
Daily high temperatures increase by 8°F, from 59°F to 66°F, rarely falling below 48°F or exceeding 77°F.
Daily low temperatures increase by 7°F, from 41°F to 48°F, rarely falling below 33°F or exceeding 55°F.
For reference, on July 27, the hottest day of the year, temperatures in Gdańsk typically range from 56°F to 73°F, while on February 2, the coldest day of the year, they range from 26°F to 35°F.
Average High and Low Temperature in May
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on May. 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 May
The month of May in Gdańsk experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 49% throughout the month.
The clearest day of the month is May 29, with clear, mostly clear, or partly cloudy conditions 53% of the time.
For reference, on November 27, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 70%, while on July 17, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 58%.
Cloud Cover Categories in May
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Gdańsk, the chance of a wet day over the course of May is gradually increasing, starting the month at 19% and ending it at 22%.
For reference, the year's highest daily chance of a wet day is 30% on July 6, and its lowest chance is 17% on April 24.
Probability of Precipitation in May
The average sliding 31-day rainfall during May in Gdańsk is gradually increasing, starting the month at 1.2 inches, when it rarely exceeds 2.1 inches or falls below 0.4 inches, and ending the month at 1.5 inches, when it rarely exceeds 2.6 inches or falls below 0.6 inches.
Average Monthly Rainfall in May
Over the course of May in Gdańsk, 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, 39 minutes, implying an average daily increase of 3 minutes, 17 seconds, and weekly increase of 23 minutes, 1 second.
The shortest day of the month is May 1, with 15 hours, 10 minutes of daylight and the longest day is May 31, with 16 hours, 49 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in Gdańsk is 5:08 AM on May 1 and the earliest sunrise is 49 minutes earlier at 4:19 AM on May 31.
The earliest sunset is 8:18 PM on May 1 and the latest sunset is 50 minutes later at 9:07 PM on May 31.
Daylight saving time is observed in Gdańsk during 2018, but it neither starts nor ends during May, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 4:10 AM and sets 17 hours, 14 minutes later, at 9:23 PM, while on December 21, the shortest day of the year, it rises at 8:04 AM and sets 7 hours, 18 minutes later, at 3:22 PM.
Sunrise & Sunset with Twilight in May
The chance that a given day will be muggy in Gdańsk is essentially constant during May, remaining around 0% throughout.
For reference, on July 28, the muggiest day of the year, there are muggy conditions 6% 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 May
The average hourly wind speed in Gdańsk is essentially constant during May, remaining within 0.2 miles per hour of 10.1 miles per hour throughout.
For reference, on January 24, the windiest day of the year, the daily average wind speed is 15.3 miles per hour, while on May 24, the calmest day of the year, the daily average wind speed is 9.9 miles per hour.
The lowest daily average wind speed during May is 9.9 miles per hour on May 24.
Average Wind Speed in May
Wind Direction in May
Gdańsk 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 Gdańsk is rapidly increasing during May, rising by 9°F, from 44°F to 52°F, over the course of the month.
Average Water Temperature in May
The growing season in Gdańsk typically lasts for 6.1 months (185 days), from around April 23 to around October 25, rarely starting before April 6 or after May 10, and rarely ending before October 8 or after November 14.
The month of May in Gdańsk is more likely than not fully within the growing season, with the chance that a given day is in the growing season rapidly increasing from 71% to 100% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in May
The average accumulated growing degree days in Gdańsk are increasing during May, increasing by 183°F, from 68°F to 250°F, over the course of the month.
Growing Degree Days in May
The average daily incident shortwave solar energy in Gdańsk is gradually increasing during May, rising by 1.0 kWh, from 5.2 kWh to 6.2 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in May
For the purposes of this report, the geographical coordinates of Gdańsk are 54.352 deg latitude, 18.646 deg longitude, and 10 ft elevation.
The topography within 2 miles of Gdańsk contains only modest variations in elevation, with a maximum elevation change of 302 feet and an average elevation above sea level of 59 feet. Within 10 miles contains only modest variations in elevation (630 feet). Within 50 miles contains significant variations in elevation (1,112 feet).
The area within 2 miles of Gdańsk is covered by artificial surfaces (85%), within 10 miles by cropland (40%) and water (26%), and within 50 miles by cropland (36%) and water (34%).
This report illustrates the typical weather in Gdańsk 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 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Gdańsk.
For each station, the records are corrected for the elevation difference between that station and Gdańsk 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 Gdańsk is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Gdańsk and a given station.
The stations contributing to this reconstruction are: Pruszcz Gdanski (67%, 12 kilometers, south) and Gdańsk Lech Wałęsa Airport (33%, 12 kilometers, west).
Time zones for aiports and weather stations are provided by AskGeo.com .