Isahaya weather in December (Nagasaki, Japan)

What is the weather forecast for Isahaya in December? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

The month of December in Isahaya typically brings moderate temperatures and moderate rainfall. The month of December belongs to the winter season. Expect daytime highs to reach approximately 14°C, with nighttime lows dipping to around 8°C.

Precipitation

Isahaya in December usually receives moderate rainfall, averaging around 89 mm for the month. Typically, you can expect about 19 days of rain this month.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 114 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

In case you lean more towards enjoying temperate temperatures and rain-free days October typically offers 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 Isahaya climate page with graphs.

 

Isahaya, monthly averages in December

Min Temperature 8°C  

Max Temperature 14°C  

Water Temperature 18°C *  

Chance of Rain 62%  

Precipitation 89 mm  

Rainy days 19 days  

Humidity 67% *  

Windspeed 7 km/h *  

Sunshine 114 hours *  

Percentage Sunshine 34% *  

Data from: Nagasaki, Japan (23 KM, 14 Miles).

Where to go in Japan in December

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

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. With a water temperature of around 18°C there is no need to bring your swimwear.

What To Do

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

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

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.