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Kosai weather in August (Shizuoka, Japan)

What should you pack for a trip to Kosai in August? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

In August, Kosai usually has very high temperatures and high rainfall. Experience the summer season in August. Anticipate daytime temperatures around 32°C, while night temperatures can drop to 25°C. Often, it stands out as the year's warmest month. With this in mind, cool breathable fabrics will make navigating the heat much more bearable. Always be ready to embrace the warmth while staying cool and protected.

Precipitation

Kosai in August usually receives high rainfall, averaging around 153 mm for the month. Expect around 15 days of rain based on historical data.

Average sunshine

The days are predominantly sunny, with an estimated total of around 212 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

In case you lean more towards enjoying temperate temperatures and rain-free days April and May typically offer the most optimal weather. In contrast, February, June and July tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Kosai climate page with graphs.

 

Kosai, monthly averages in August

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 32°C  
Chance of RainChance of Rain 51%  
PrecipitationPrecipitation 153 mm  
Rainy daysRainy days 15 days  
HumidityHumidity 76% *  
SunshineSunshine 212 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Hamamatsu, Japan (18 KM, 11 Miles).

Where to go in Japan in August

Find out more about the weather in Japan and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Kosai.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.