The Li River: A Journey Through China’s Most Breathtaking Landscape
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Nanchang Weather in May
Nanchang in May sees high temperatures, with highs around 29°C (84°F) and overnight lows of 20°C (68°F). With the rainy season in full effect, expect around 248 mm (9.8 in) of rainfall and regular showers throughout the month.
Rainfall in Nanchang in May
Nanchang is in the rainy season in May, with rain on around 18 days and an average of 248 mm (9.8 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Nanchang in May
In May, Nanchang sees high temperatures, with highs of 29°C (84°F). Nights drop to around 20°C (68°F). This kind of day-to-night contrast is typical for this time of year. Nights are mild at around 20°C (68°F), which is comfortable for most people.
Sunshine in Nanchang in May
The area enjoys a moderate level of sunlight, with around 163 hours. It's a good balance between sunny and rainy days.If you prefer dry days with pleasant temperatures, October and November 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.
Nanchang Temperature in May
Min Temperature
20°C (68°F)
Max Temperature
29°C (84°F)
Chance of Rain
58%
Precipitation
248 mm (9.8 in)
Rainy days
18 days
Humidity
78%
Sunshine
163 hours
Percentage Sunshine
37%
Nanchang Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nanchang - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nanchang typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 22°C (72°F).
Average temperatures in May
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 May
Historical weather records for Nanchang in May
Browse day-by-day weather records for Nanchang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nanchang historical weather extremes in May
Based on weather observations in Nanchang between 1976 and 2026, these are the recorded extremes during May.
- Nanchang recorded its highest May temperature of 40°C (104°F) on May 24, 1982.
- Nanchang experienced its chilliest May day on May 2, 1986, reaching only 15°C (59°F).
- The lowest overnight temperature recorded in May was 11°C (52°F) (May 1, 1983).
Best Places in China in May
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Nanchang in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Nanchang in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Nanchang 3-Day Forecast
More climate data for Nanchang
Temperature Rainfall Sunshine Humidity
See the full Nanchang climate overview or explore weather in China.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The Li River: A Journey Through China’s Most Breathtaking Landscape
Go to China's Zhangjiajie National Park with the highest, the fastest, largest-loaded outdoor elevator in the world
You won't find this unique landscape anywhere else in the world. Thousands of floating mountains overgrown with trees at the top dominate this fairy tale landscape.
Go to Xinjiang in China
In Xinjiang you get to see a mix of East and Central Asia. An experience that you might want to add to your bucket list. You can travel through the province as if you are following an ancient silk route.
Mount Kailash
The best time for a Kailash tour/trekking is from mid-May to mid-October when the temperature is most pleasant. It is warm, dry and sunny in that period.