Bellingham Weather in May

May in Bellingham sees daytime temperatures around 17°C (63°F) and lows of 8°C (46°F) at night. With around 71 mm (2.8 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Bellingham in May

Looking at the last 30 years, the data shows about 13 days with rain, averaging 71 mm (2.8 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Bellingham in May

May in Bellingham brings typical temperatures with highs around 17°C (63°F) and lows of 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Bellingham in May

There are approximately 219 hours of sunshine this month, resulting in mostly clear days.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.