Nanjing weather by month & the best time to visit
🇨🇳 China · major city break · humid subtropical climate
The best time to visit Nanjing is October — its sunniest month (Sunshine Score 76/100), with September and April close behind. Nanjing averages about 1,450 hours of sunshine a year. Daytime highs around 23°C / 73°F and roughly 59 mm of rain in October.
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- Sun hours / year
- 1,450
- Sunniest month
- October
- Peak score
- 76/100
- Rain / year
- 1,296 mm
- Snow / year
- ≈26 cm
- Midday UV at peak
- 7 (high)
- Population
- 9.3M
- Elevation
- 31 m

When is the best time to visit Nanjing?
For sunshine, the best time to visit Nanjing is October, then September and April. The dullest month is January (0/100, 63 mm of rain). The full month-by-month picture is in the table below.
How sunny is Nanjing?
Nanjing isn't a sunny place by world standards: about 1,450 hours of sunshine a year. 76 Sunshine Score points separate October (76) from January (0), so the month you pick matters. It ranks #178 of 254 destinations in China for annual sunshine, below the national median of 2,110 hours. Rain has a clear season: the wettest stretch, around July, carries about 45% of the annual 1,296 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | 7° / 45°F | -2° / 28°F | 63 mm | 2 |
| February | 12 | 10° / 50°F | 0° / 32°F | 76 mm | 3 |
| March | 48 | 16° / 61°F | 5° / 41°F | 84 mm | 4 |
| April | 67 | 22° / 72°F | 11° / 52°F | 110 mm | 5 |
| May | 67 | 27° / 81°F | 16° / 61°F | 107 mm | 5 |
| June | 59 | 30° / 86°F | 21° / 70°F | 197 mm | 5 |
| July | 59 | 32° / 90°F | 25° / 77°F | 233 mm | 7 |
| August | 59 | 32° / 90°F | 24° / 75°F | 151 mm | 7 |
| September | 68 | 28° / 82°F | 19° / 66°F | 103 mm | 5 |
| October | 76 | 23° / 73°F | 13° / 55°F | 59 mm | 4 |
| November | 56 | 17° / 63°F | 6° / 43°F | 65 mm | 3 |
| December | 7 | 9° / 48°F | 0° / 32°F | 48 mm | 2 |
See Nanjing on the interactive sunshine globe →
Nearby places for sunshine
- Wuhu China · 73 km · best in Oct · 1,450 h sun/yr
- Changzhou China · 88 km · best in Oct · 1,440 h sun/yr
- Yangzhou China · 122 km · best in Oct · 1,560 h sun/yr
- Wuxi China · 150 km · best in Oct · 1,483 h sun/yr
- Chizhou China · 158 km · best in Oct · 1,290 h sun/yr
- Hefei China · 181 km · best in Oct · 1,367 h sun/yr
Head-to-head
How Nanjing compares month by month: Nanjing vs Hefei · Nanjing vs Changzhou · Nanjing vs Wuhu · Nanjing vs Yangzhou · all comparisons
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