Nanjing Weather in January
Nanjing in January sees low temperatures, with highs around 8°C (46°F) and overnight lows of 0°C (32°F). Around 57 mm (2.2 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Nanjing in January
Typically around 8 days of rainfall are expected, averaging 57 mm (2.2 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Nanjing in January
If you're visiting Nanjing in January, expect highs of 8°C (46°F) and overnight lows around 0°C (32°F). The winter season takes place during January. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At 0°C (32°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.
Sunshine in Nanjing in January
The area experiences a moderate amount of sunshine, with approximately 125 hours of sunlight expected. This means a decent mix of sun and overcast.January in Nanjing has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Nanjing's climate page.
Nanjing Temperature in January
Min Temperature
0°C (32°F)
Max Temperature
8°C (46°F)
Chance of Rain
26%
Precipitation
57 mm (2.2 in)
Rainy days
8 days
Humidity
74%
Sunshine
125 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Nanjing typically stay consistent throughout January, with daily highs averaging around 8°C (46°F). Nights are very cold, with lows around -1°C (30°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Nanjing in January
Browse day-by-day weather records for Nanjing spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nanjing historical weather extremes in January
Based on weather observations in Nanjing between 1976 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 24, 2014, with a maximum of 21°C (70°F).
- Nanjing experienced its chilliest January day on January 24, 2016, reaching only -5°C (23°F).
- Nighttime temperatures dropped to -12°C (10°F) on January 30, 1977, marking the coldest January night on record.
Best Places in China in January
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Nanjing in January
We recommend to layer up for chilly conditions in Nanjing in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Nanjing in January
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 China, check out our Nanjing's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nanjing climate overview or explore weather in China.
