Minnetonka Weather in August

August in Minnetonka averages 27°C (81°F) during the day and 17°C (63°F) at night. It is the wettest month of the year, with 118 mm (4.6 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Minnetonka in August

The month brings the most rain, so be prepared with an umbrella for the occasional shower. This month experiences about 11 days of rain according to historical data, averaging 118 mm (4.6 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Minnetonka in August

Expect highs of 27°C (81°F) in Minnetonka in August, with nights dropping to around 17°C (63°F). August is part of the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Minnetonka in August

The month enjoys around 304 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Minnetonka in August

August sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Minnetonka.