Federal Way Weather in May

Federal Way in May sees pleasant daytime temperatures of 18°C (64°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 68 mm (2.7 in), so pack a rain jacket to stay dry.

Rainfall in Federal Way in May

Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 68 mm (2.7 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Federal Way in May

May in Federal Way brings typical temperatures with highs around 18°C (64°F) and lows of 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Federal Way in May

There are approximately 247 hours of sunshine this month, resulting in mostly clear days.

For Federal Way 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.