Chiba Weather in December
During December, Chiba experiences moderate daytime temperatures of 13°C (55°F) and cooler nights around 6°C (43°F). As the driest month of the year, and part of the winter season, rainfall is at its lowest.
Rainfall in Chiba 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. Historically, December sees about 10 days of rain, with a monthly average of 74 mm (2.9 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Chiba in December
Daytime temperatures in Chiba reach 13°C (55°F) in December, dropping to 6°C (43°F) at night. December is a notable month of the winter season. The difference between afternoon and evening temperatures is usually noticeable. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Chiba in December
The area enjoys a balanced 177 hours of sunlight, ensuring it's neither too overcast nor too sunny.If you prefer dry days with pleasant temperatures, May and July typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Chiba's climate page.
Chiba Temperature in December
Min Temperature
6°C (43°F)
Max Temperature
13°C (55°F)
Chance of Rain
33%
Precipitation
74 mm (2.9 in)
Rainy days
10 days
Humidity
56%
Sunshine
177 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chiba typically drop from around 14°C (57°F) at the start of December to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 7°C (45°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 Chiba in December
Browse day-by-day weather records for Chiba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chiba historical weather extremes in December
Based on weather observations in Chiba between 1976 and 2025, these are the recorded extremes during December.
- On December 16, 2023, temperatures climbed to 24°C (75°F), marking the warmest December day on record.
- On December 28, 1986, Chiba saw its coldest December day with temperatures maxing out at 3°C (37°F).
- Nighttime temperatures dropped to -5°C (23°F) on December 30, 1976, marking the coldest December night on record.
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
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What to Wear in Chiba in December
The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Chiba 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 Chiba's climate page.
Temperature Rainfall Sunshine Humidity
See the full Chiba climate overview or explore weather in Japan.
