Norrköping, Sweden in June has warm conditions, with highs averaging 21.3°C (70°F). Rain falls on about 10 days this month. Sea temperature stays cool at 19.4°C (67°F).
This month falls at the beginning of Summer.
Daily highs in June gradually rise from around 21°C (69°F) at the start to 23°C (73°F) by month's end.
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 26th, averaging 23.5°C (74°F).