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Weather in December in Iriomote Island

Thinking about venturing to Iriomote Island this December and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Iriomote Island in December?

Iriomote Island is a region in Japan. December in Iriomote Island generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 24°C and nighttime temperatures around 20°C in Iriomote.

Precipitation

December is a very rainy month with an average rainfall of around 162 mm in Iriomote.

Average sunshine

Most cities witness limited sunny days, expect roughly 70 hours of sunlight in Iriomote. This low amount of sunlight is perfect for those who lean towards dimmer, cloudier weather rather than intense sunny days.

For a closer look at December's conditions in Iriomote Island, see the map below. For a more detailed look at Iriomote Island's yearly weather, check out our Iriomote Island climate page.

Where to go in Iriomote Island in December

Find more information for the most popular destinations in the Iriomote Island on the map below. Click on a destination dot for more detailes.

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).

Popular destinations

What is the weather like in December for the 2 most popular destinations in Iriomote Island?

Iriomote

In December Iriomote generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Iriomote
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
26°C 
23°C 
95 hours 
156 mm 
23 days 
24°C 
20°C 
70 hours 
162 mm 
22 days 
January   >> January
>>  
22°C 
19°C 
73 hours 
167 mm 
23 days 
Climate in Iriomote

Taketomi

In December Taketomi generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Taketomi
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
26°C 
23°C 
95 hours 
156 mm 
23 days 
24°C 
20°C 
70 hours 
162 mm 
22 days 
January   >> January
>>  
22°C 
19°C 
73 hours 
168 mm 
23 days 
Climate in Taketomi

Is your destination not in the list? Have a look at other destinations in Iriomote Island, in Japan.

Is December the best time to visit Iriomote Island?

We believe that December is one of the best times to visit Iriomote Island with overall pleasant weather in Iriomote. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in January, February, March, April, May, June, October, November and December offering mostly pleasant weather in Iriomote. The weather in August, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Iriomote Island. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed 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.