Winona Weather in August

Winona in August sees high daytime temperatures of 27°C (81°F) and nighttime lows of 16°C (61°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Winona in August

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Rain is expected on roughly 11 days, totalling around 137 mm (5.4 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Winona in August

August in Winona brings high temperatures, with highs of 27°C (81°F) and nights around 16°C (61°F). August is in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Should you favor a climate that's both dry and comfortably warm, July and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.