Coastal Oregon in May offers a unique transitional period between spring and summer. Visitors can expect a mix of sunny days and overcast skies, with temperatures generally ranging from the mid-50s to low 60s Fahrenheit (12-17C). Rainfall is still common, although less frequent than in the preceding months. Ocean temperatures remain cool, typically in the low 50s Fahrenheit (10-12C). This creates a dynamic atmospheric environment where fog can roll in from the Pacific, adding a dramatic element to the coastal scenery.
Understanding the typical climate of this region during this specific time is crucial for planning a successful trip. Packing layers is essential, as conditions can change rapidly. While May offers a chance to experience the Oregon coast with fewer crowds than the peak summer months, being prepared for variable conditions ensures a more enjoyable visit. Historically, May has marked the beginning of the tourist season for the Oregon coast, offering a balance between pleasant weather and manageable visitor numbers. This makes it an attractive time for those seeking a quieter experience while still enjoying the natural beauty of the region.