Nagoya, Japan — Weather in December 2026

Climate Overview

Nagoya, Japan in December has mild conditions, with highs averaging 10.8°C (51°F) and noticeably cooler mornings. Sea temperature stays cool at 12.2°C (54°F).

This month falls at the beginning of Winter.

Daily highs in December gradually drop from around 13°C (55°F) at the start to 9°C (48°F) by month's end.

December sees fairly even rainfall, totalling about 45 mm across the month.

Wind speeds pick up through the month, from 14 km/h (9 mph) to 17 km/h (11 mph).

The warmest days tend to fall around the 1th, averaging 13.2°C (56°F).

Compared to November, this month is about 6°C cooler with 2 fewer rainy days. Temperatures begin dropping heading into January.

Monthly December Averages

Temperature

11°C / 2°C

Feels Like

8°C / -1°C

Rain

5 days · 45 mm

Sunshine

7.6h / day

Humidity

74% — Humid

Wind

16 km/h

Wind Direction

NNW (333°)

Gusts

32 km/h

Daylight

9.8 h

Cloud Cover

43%

Clear Sky Days

6.6

UV Index

3 — Moderate

Sea Temperature

12°C

Dew Point

2°C — Dry

Moon Phase

Waxing Crescent · 31%

Snow Days

1 days · 0.2 cm

Frost Days

9 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:54

Daylight 9.8h

Sunset 16:43

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	9°C / 0°C	5°C / -4°C	5days (43 mm) Good	7.8h Good	71% Muggy	3.3 Moderate	Poor	View Details
February	10°C / 0°C	6°C / -3°C	6days (61 mm) Good	8.2h Good	69% Muggy	4.2 Moderate	Poor	View Details
March	14°C / 4°C	12°C / 1°C	10days (116 mm) Wet	8.3h Good	70% Muggy	4.8 Moderate	Fair	View Details
April	19°C / 9°C	18°C / 7°C	10days (141 mm) Wet	8.9h Good	72% Muggy	5.7 High	Good	View Details
May best	23°C / 14°C	24°C / 14°C	10days (166 mm) Wet	9h Good	75% Muggy	6 High	Excellent	View Details
June best	26°C / 19°C	29°C / 20°C	15days (198 mm) Wet	8.7h Good	79% Humid	6.4 High	Excellent	View Details
July	30°C / 23°C	35°C / 27°C	16days (216 mm) Wet	8.9h Good	83% Humid	7.5 Very High	Wet	View Details
August	32°C / 24°C	36°C / 29°C	14days (152 mm) Wet	9.9h Good	80% Humid	7.1 Very High	Poor	View Details
September	28°C / 21°C	31°C / 24°C	15days (170 mm) Wet	8.3h Good	82% Humid	6.3 High	Good	View Details
October best	22°C / 14°C	23°C / 14°C	11days (156 mm) Wet	7.4h Good	79% Humid	4.3 Moderate	Excellent	View Details
November best	17°C / 7°C	15°C / 5°C	7days (71 mm) Good	7.6h Good	76% Humid	3.6 Moderate	Good	View Details
December	11°C / 2°C	8°C / -1°C	5days (45 mm) Good	7.6h Good	74% Muggy	3 Moderate	Fair	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

Packing List

Layered clothingLight jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is December a good time to visit Nagoya?

December is typically fair for visiting Nagoya, with average highs of 11°C (51°F) and around 5 rainy days. Nagoya, Japan in December has mild conditions, with highs averaging 10.8°C (51°F) and noticeably cooler mornings. Sea te

Does it rain a lot in Nagoya in December?

Nagoya typically sees around 5 rainy days in December with 45 mm (1.8 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Nagoya in December?

Yes, nights in Nagoya during December are cold, averaging 2°C (36°F). Pack warm layers and a coat for evenings.

What should I pack for Nagoya in December?

With highs of 11°C (51°F) and lows of 2°C (36°F) in December, we recommend: Layered clothing, Light jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is December among the best months weather-wise in Nagoya?

December is not the most favourable month weather-wise in Nagoya. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Nagoya in December?

The average UV index in Nagoya during December is 3 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Nagoya in December?

Nagoya gets approximately 10 hours of daylight per day in December, with around 8 hours of sunshine.

Does it snow in Nagoya in December?

Yes, Nagoya typically sees around 1 snow days in December with roughly 0 cm (0 in) of snowfall.

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