Appleton, United States in May has mild conditions, with highs averaging 19.4°C (67°F) and noticeably cooler mornings. Rain falls on about 11 days this month. Temperatures drop noticeably between day and night.
This month falls at the end of Spring.
Daily highs in May gradually rise from around 16°C (61°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 middle tends to be drier.
Expect around 8.5h of sunshine at the start of May, increasing to 11.2h by the end.
The warmest days tend to fall around the 31th, averaging 23.2°C (74°F).