Why does the Netherlands often have cloudy and unsettled weather?

The Netherlands experiences cloudy and unsettled weather primarily due to its geographic position between two major atmospheric pressure systems: the high-pressure air masses centered on the Azores and the low-pressure region centered on Iceland.1

This location makes the country a zone of collision between warm and polar air masses, which frequently results in unsettled conditions. Additionally, the country is influenced by prevailing southerly and westerly winds that bring moisture from the sea, contributing to the persistent cloud cover; on an average day, three-fifths of the sky is clouded, and there are only about 25 clear days per year. While the Gulf Stream and the North Atlantic Current help moderate the climate, keeping winters gentle and summers cool, the interaction of these maritime influences with the shifting air masses ensures that rainfall occurs in every season.12