Naha Weather in December
December in Naha averages 22°C (72°F) during the day and 19°C (66°F) at night. Quite a bit of rainfall is typical this month, with around 122 mm (4.8 in) on average. An umbrella is a good idea.
Rainfall in Naha in December
Typically around 21 days of rainfall are expected, averaging 122 mm (4.8 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Naha in December
In December, Naha sees high temperatures, with highs of 22°C (72°F). Nights drop to around 19°C (66°F). This kind of day-to-night contrast is typical for this time of year. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Naha in December
The area experiences a moderate amount of sunshine, with approximately 116 hours of sunlight expected. This means a decent mix of sun and overcast.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Naha's climate page.
Naha Temperature in December
Min Temperature
19°C (66°F)
Max Temperature
22°C (72°F)
Chance of Rain
71%
Precipitation
122 mm (4.8 in)
Rainy days
21 days
Humidity
66%
Sunshine
116 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Naha typically stay consistent throughout December, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 18°C (64°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Naha in December
Browse day-by-day weather records for Naha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Naha historical weather extremes in December
The extremes listed below come from historical weather data collected in Naha from 1976 through 2025.
- The warmest day in December was on December 4, 2018, with a maximum of 29°C (84°F).
- On December 22, 2005, Naha saw its coldest December day with temperatures maxing out at 13°C (55°F).
- The lowest overnight temperature recorded in December was 11°C (52°F) (December 22, 2005).
Best Places in Japan in December
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Naha in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Naha in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Naha's climate page.
Temperature Rainfall Sunshine Humidity
See the full Naha climate overview or explore weather in Japan.
