Climate guide for Nanjing, China

Nanjing in August

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

August · China

Best time to visit Nanjing in August Weather, crowds & prices

Weather in Nanjing in August

Average temperature 30°C, 144 mm of rain, about 22 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

3.9/10

Ranked #11 of 12 months

Full year for Nanjing
Avg temp
30°C
Rainfall
144 mm
Humidity
76%
Days with 6h+ sun
22
Crowd Density
Moderate Crowds
Average Expenses
$ · Budget Friendly ($)

August in Nanjing scores 3.9/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 30°C, 144 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.

Nanjing is a former Chinese capital on the Yangtze, known for Ming walls, plane trees and its memorials.

August in Nanjing — off-season conditions

Days in August average 30°C (85°F) and humidity near 76% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

144 mm of rain makes this a wet month here, though with about 22 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 3.9/10 on the same scale — 11th of 12 months, versus 8.5/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Expect low-season pricing, and crowds are moderate.

If your dates are flexible, May is materially better in Nanjing — 4.6 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Nanjing in August?
In August, Nanjing averages 30°C, 144 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 3.9/10.
Is August a good time to visit Nanjing?
August earns a 3.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Nanjing in August?
Expect about 144 mm of rain in August. Average humidity is 76% and there are about 22 days with 6+ hours of sunshine.

Curated in Nanjing

Tickets & experiences

Things to do in Nanjing

Nanjing, China. Live activities and tours from GetYourGuide, matched to this destination.