The best time to go to Union, Washington, is generally during the late spring, summer, and early autumn months, from May to October.This period offers the most pleasant weather, with warmer temperatures and less rainfall, making it ideal for enjoying the outdoor activities around Hood Canal. You'll find conditions superb for kayaking, paddleboarding, hiking, and simply relaxing by the water. The days are longer, allowing for more time to explore and take in the scenic beauty of the Olympic Peninsula.For those looking to enjoy water sports and sunny days, July and August are peak months. The canal waters are at their warmest, and the likelihood of rain is at its lowest. However, this is also when the area is most popular, so booking accommodation and activities in advance is highly recommended.If you prefer a quieter experience with comfortable temperatures and fewer crowds, May, June, September, and October are excellent choices. The weather is still very agreeable, and you can often find better deals on accommodation.