Weather in Amsterdam
Mild, grey and wet in small doses rather than downpours. Take a jacket in every month.
KNMI's 1991 to 2020 normals for the Schiphol station put the annual mean at 10.7C, with a mean daily maximum of 14.3C.
July and August are the warm months, mean 18.1C and 18.0C, mean daily maximum 22.5C and 22.4C. Only 21.9 days a year reach 25C.
January runs a mean of 3.8C and a mean daily maximum of 6.2C. There are 42.8 days a year with a minimum below freezing.
Rain totals 850.3 mm a year across 133.2 days of 1 mm or more, spread through the calendar rather than concentrated in a season. August is wettest by volume at 98.6 mm; December has the most wet days at 14.1.
It is grey rather than stormy. Rain falls 7.5% of the time by duration, and sunshine totals 1779.9 hours a year, 37.7% of the possible, ranging from 58.2 hours in December to 225.4 in July.
- KNMI: Schiphol long-term averages, 1991 to 2020 · checked 2026-09-03
