Olympia Weather in May

May in Olympia typically sees daytime highs of 19°C (66°F) and nighttime lows of 6°C (43°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Olympia in May

Typically, about 12 days will experience rainfall, with an average of 69 mm (2.7 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Olympia in May

May in Olympia sees highs of 19°C (66°F) and lows of 6°C (43°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Olympia in May

The month enjoys around 247 hours of sunshine, creating mostly sunny days with good weather conditions.

For Olympia itself, June, July, August and September generally stand out with 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.