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The warmest month (with the highest average high temperature) is July (77.5F). The month with the longest days is June (Average daylight: 15h and 26min). Updated Nationally Determined Contribution (2020), Seventh National Communication and Third Biennial Report (2017), WBG Climate Change Action Plan (CCAP) 2021-2025, Tool: Climate and Disaster Risk Screening (WBG), Historical Data: Climatic Research Unit (CRU). Explore historical and projected climate data, climate data by sector, impacts, key vulnerabilities and what adaptation measures are being taken. The windiest month (with the highest average wind speed) is March (7.6mph). Poland is located in a moderate climate zone and is dominated by four distinct seasons, Autumn from September to November; Winter from December to February; Spring from March to May; and Summer from June to August. Other historical climatologies can be selected from the Time Period dropdown list. Poland has an additional two periods described as early spring (przedwiosnie) and early winter (predzimie). The months with the least cloud cover are August and September (Cloud cover 36). 
The months with the lowest UV index are January, February, March, October, November and December (UV index 2). This page presents Poland'sclimate context for the current climatology, 1991-2020, derived from observed, historical data. The month with the lowest average high temperature is January (27.1F). The wettest month (with the highest rainfall) is October (2.87"). The coldest month (with the lowest average low temperature) is January (13.6F). A distinctive feature of Polands climate characteristic is the number of cold days (with maximum temperatures below 0C) the country experiences mostly in January.
Data for specific coordinatescan be downloaded for in the Data Download page. The month with the shortest days is December (Average daylight: 8h and 57min). 2021 The World Bank Group, All Rights Reserved. The month with the highest number of snowfall days is January (10.4 days). Explore the overview for a general context of how climate change is affecting Poland. The Polish climate is characterized by a high degree of weather variability and significant changes in the course of each season. The month with the lowest relative humidity is November (76%). Observed, historical data is produced by theClimatic Research Unit (CRU)of University of East Anglia. The months with the least snowfall are June, July, August and September (0"). January and February are typically the coldest months. The months with the highest UV index are June, July and August (UV index 5). The months with the least snowfall days are June, July, August and September (0 days). Analysis is available for both annual andseasonal data. The month with the highest snowfall is February (7.52"). The month with the highest average low temperature is July (57.7F). The months with the highest visibility are November and December (6mi). The month with the most cloud cover is March (Cloud cover 52). The months with the lowest visibility are January, February, March, April, May, June, July, August, September and October (5mi). Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. The month with the highest number of rainy days is June (14.8 days). Annual average air temperatures range from 5C to nearly 9C. The calmest month (with the lowest average wind speed) is August (5mph). Information should be used to build a strong understanding of current climate conditions in order to appreciate future climate scenarios and projected change. You can visualize data for the current climatology through spatial variation, the seasonal cycle, or as a time series. The month with the least sunshine days is April (12.3 days).