Saint Helens

What is the climate like in Saint Helens?

The best time to visit Saint Helens is typically June – August, with trip comfort peaking in July (9.0/10). Saint Helens is warmest in August, when daily highs average 84°F (29°C), and coolest in December, when lows fall to about 37°F (3°C). The wettest month is typically December and the driest is July; the year sees roughly 62 in of precipitation.

• Best time to visitJune – August — comfort peaks in July (9.0/10)
• Warmest monthAugust — average high 84°F (29°C)
• Coolest monthDecember — average low 37°F (3°C)
• Wettest monthDecember (9.6 in)
• Driest monthJuly (0.4 in)
• Annual precipitation62 in