Concise, Switzerland in April has mild conditions, with highs averaging 15°C (59°F) and noticeably cooler mornings. Rain falls on about 12 days this month.
This month falls at the middle of Spring.
Daily highs in April gradually rise from around 13°C (56°F) at the start to 16°C (60°F) by month's end.
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
Expect around 9.6h of sunshine at the start of April, increasing to 10.1h by the end.
The warmest days tend to fall around the 21th, averaging 16.5°C (62°F).