April in Iceland marks a transition from winter to spring. Expect a mix of conditions, including lingering snow, particularly in the highlands and northern regions, alongside increasing daylight hours and milder temperatures in coastal areas. Average temperatures range from just above freezing to around 5C (41F), fluctuating depending on location and time of day. Precipitation, including rain, sleet, and snow, remains a possibility throughout the month.
Understanding the climate of this period is crucial for travelers planning trips. The shoulder season offers a unique blend of winter landscapes and burgeoning spring elements, with fewer crowds than peak summer months. The increasing daylight allows for extended exploration, while the cooler temperatures are ideal for activities like hiking and exploring glaciers. Historically, April has represented a period of renewed activity after the long winter, with farming communities beginning preparations for the upcoming season.