Iceland in May experiences spring conditions, transitioning from the colder winter months towards the milder summer season. Typical conditions include average temperatures ranging from 4C (39F) to 10C (50F), with higher temperatures possible in coastal lowlands and lower temperatures prevalent in the highlands and mountainous regions. Precipitation is common throughout the month, falling as rain in lower elevations and potentially as snow at higher altitudes. Daylight hours extend significantly in May, contributing to an average of 15-20 hours of sunlight per day.
Understanding typical May conditions is crucial for planning travel and activities. The longer daylight hours offer ample opportunities for sightseeing and outdoor pursuits. However, awareness of variable weather patterns is essential. Packing layers of clothing allows for adjustments to changing temperatures and unexpected precipitation. This knowledge enables visitors to fully embrace the natural beauty and unique landscapes of Iceland while ensuring a comfortable and enjoyable experience. Historically, May marks a period of increased activity as Icelanders prepare for the summer season, following the harsher winter conditions.