Kusatsu Weather in August

In Kusatsu, August brings high daytime temperatures around 28°C (82°F), with nights cooling to 19°C (66°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Kusatsu in August

As part of the rainy season, Kusatsu sees around 21 days of rain in August, with an average of 186 mm (7.3 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Kusatsu in August

In August, expect high temperatures in Kusatsu, with highs of 28°C (82°F) and lows of 19°C (66°F) at night. August is part of summer. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 19°C (66°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. On average, it is the warmest month of the year.

Sunshine in Kusatsu in August

The city usually sees around 206 hours of sunlight, indicating many sunny days despite it being the rainy season.

If you prefer enjoying temperate temperatures and rain-free days, May typically offers 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.