Lake Oswego Weather in August

During August, Lake Oswego experiences high daytime temperatures of 28°C (82°F) and cooler nights around 14°C (57°F). As part of the summer season, minimal rainfall is to be expected.

Rainfall in Lake Oswego in August

You can typically expect 4 days of rain this month, averaging around 12 mm (0.5 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Lake Oswego in August

Weather in Lake Oswego is at its excellent in August. Highs reach 28°C (82°F), while nights settle around 14°C (57°F). Experience the summer season in August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it is the warmest month of the year.

Sunshine in Lake Oswego in August

The city usually sees around 298 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Wind Speed in Lake Oswego in August

August has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

So this is a great month to visit if you prefer dry days with pleasant temperatures.