Kosai weather in December (Shizuoka, Japan)

Planning a trip to Kosai in December? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In December, Kosai generally has moderate temperatures and moderate rainfall. December falls within the winter season. Throughout the day, temperatures typically settle at around 14°C. But by evening, they drop to around 5°C.

Kosai in December usually receives moderate rainfall, averaging around 71 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. When we look at the climate data from the last 30 years, we can expect around 10 days of rain.

The days are predominantly sunny, with an estimated total of around 203 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you prefer dry days with pleasant temperatures, April and May typically offer the best circumstances. While February, June and July tend to showcase less optimal conditions.

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

 

Kosai, monthly averages in December

Min Temperature 5°C  

Max Temperature 14°C  

Chance of Rain 33%  

Precipitation 71 mm  

Rainy days 10 days  

Humidity 62% *  

Sunshine 203 hours *  

Percentage Sunshine *  

* Data from: Hamamatsu, Japan (18 KM, 11 Miles).

Where to go in Japan in December

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

Weather conditions Weather

Temperatures

Precipitation

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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 Kosai in December?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.