Killer Heat to Hit Poland from June 12

7 June 2026 Poland Radar 0 Comments

A heatwave in Poland will start June 12 with 32–34°C highs and drought risk. Prepare for hot nights and pressures on water and power.

A severe heatwave in Poland will arrive on Friday, June 12, according to forecasters. Moreover, the national weather service expects highs of 32–34°C and heat lasting at least until June 19.

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Why the heatwave in Poland will feel tropical

Forecasters say a large high pressure from North Africa will block Atlantic airflows. Consequently, dry subtropical air will dominate the country. In addition, nights will remain unusually warm. Therefore people will not get the usual nighttime relief. Moreover, models show mean temperatures will remain above the 1991–2020 norm through June. IMGW confirms even Suwałki and Podlasie will warm considerably. Thus the event is more than a short spike.

Drought threat, water supplies and regional differences

Central, western and southern Poland will likely see no meaningful rain. Consequently evaporation will accelerate and river and reservoir levels may fall fast. Moreover, smaller towns face real risks of local water restrictions. However, eastern Poland may see isolated storms and hail. In addition, those storms will not solve regional water shortages. Therefore monitor municipal notices if you live outside major cities.

Energy, cooling and personal safety

Air conditioners and cooling units will push the grid to its limits. Consequently electricity demand may spike during daytime peaks. Moreover, businesses will face higher operating costs from extended cooling. Therefore set your AC to 24–26°C instead of lower settings. In addition, do outdoor exercise before 10:00 and after 19:00. Also drink more water; you may need three to four litres a day in extreme heat. However avoid alcohol and heavy meals in direct sun. Thus you reduce heat illness risk.

💡 GOOD TO KNOW: If you are an expat, learn these local terms and services now. IMGW is the national meteorological service and issues alerts by region. NFZ is the public health fund that covers medical care for insured residents (the National Health Fund). ZUS is the social insurance institution for benefits and some workplace programs. PESEL is the national ID number you may need for some services. Also note that municipalities send water or power restriction notices locally. In addition, install the “Moja Pogoda IMGW” app or follow meteo.imgw.pl for official alerts. Finally, if you receive a “mandat” (fine), pay promptly to avoid extra charges; local courts enforce collections.

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