Onjuku Weather in December
December in Onjuku averages 14°C (57°F) during the day and 9°C (48°F) at night. With just 100 mm (3.9 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Onjuku in December
This is the driest month, making it a great choice for planning outdoor excursions, even if the weather is on the cooler side. Past climate data indicates that roughly 12 days will see rain, totalling around 100 mm (3.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Onjuku in December
December in Onjuku brings moderate temperatures, with highs of 14°C (57°F) and nights around 9°C (48°F). December is a notable month of the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Onjuku in December
The month brings about 177 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and July typically offer the best weather for Onjuku.
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 Onjuku's climate page.
Onjuku Temperature in December
Min Temperature
9°C (48°F)
Max Temperature
14°C (57°F)
Chance of Rain
38%
Precipitation
100 mm (3.9 in)
Rainy days
12 days
Humidity
56% *
Sunshine
177 hours *
Percentage Sunshine
*
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 →
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What to Wear in Onjuku in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Onjuku 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 Onjuku's climate page.
Temperature Rainfall Sunshine Humidity
See the full Onjuku climate overview or explore weather in Japan.
