Zhuhai (Jinwan) weather by month & the best time to visit
China · major coastal city · humid subtropical climate

The best time to visit Zhuhai (Jinwan) is December — its sunniest month (Sunshine Score 83/100), with February and November close behind. Zhuhai (Jinwan) averages about 1,674 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 30 mm of rain in December.
When is the best time to visit Zhuhai (Jinwan)?
For sunshine, the best time to visit Zhuhai (Jinwan) is December, then February and November. The dullest month is May (61/100, 305 mm of rain). The full month-by-month picture is in the table below.
How sunny is Zhuhai (Jinwan)?
Zhuhai (Jinwan) isn't a sunny place by world standards: about 1,674 hours of sunshine a year. December (83/100) is noticeably better than May (61). It ranks #158 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 48% of the annual 1,939 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 74 | 19° / 66°F | 13° / 55°F | 42 mm | 5 | 18° / 64°F |
| February | 81 | 21° / 70°F | 15° / 59°F | 37 mm | 5 | 19° / 66°F |
| March | 72 | 23° / 73°F | 18° / 64°F | 89 mm | 5 | 21° / 70°F |
| April | 64 | 26° / 79°F | 21° / 70°F | 135 mm | 6 | 27° / 81°F |
| May | 61 | 29° / 84°F | 25° / 77°F | 305 mm | 7 | 28° / 82°F |
| June | 61 | 30° / 86°F | 27° / 81°F | 364 mm | 8 | 30° / 86°F |
| July | 61 | 30° / 86°F | 27° / 81°F | 257 mm | 9 | 31° / 88°F |
| August | 61 | 30° / 86°F | 27° / 81°F | 307 mm | 9 | 31° / 88°F |
| September | 61 | 30° / 86°F | 26° / 79°F | 251 mm | 8 | 31° / 88°F |
| October | 73 | 27° / 81°F | 23° / 73°F | 83 mm | 7 | 27° / 81°F |
| November | 81 | 24° / 75°F | 19° / 66°F | 39 mm | 6 | 24° / 75°F |
| December | 83 | 20° / 68°F | 14° / 57°F | 30 mm | 5 | 19° / 66°F |
Sea temperature in Zhuhai (Jinwan) by month
The sea off Zhuhai (Jinwan) is warmest in July at around 31°C / 88°F, and coolest in January at 18°C / 64°F. The water sits at a comfortable 21°C or warmer roughly 9 months a year. Month-by-month sea-surface temperatures are in the Sea column of the table above.
Head-to-head
How Zhuhai (Jinwan) compares month by month: Zhuhai (Jinwan) vs Shenzhen · Zhuhai (Jinwan) vs Hong Kong · Zhuhai (Jinwan) vs Macau · all comparisons
Zhuhai (Jinwan): questions and answers
What kind of destination is Zhuhai (Jinwan)?
Zhuhai (Jinwan) is a major coastal city in China with a humid subtropical climate — the sea reaches 31°C at its warmest and is swimmable (21°C+) about 9 months a year.
How many hours of sunshine does Zhuhai (Jinwan) get a year?
Zhuhai (Jinwan) gets about 1,674 hours of sunshine a year, at its best around December.
When is the best time to visit Zhuhai (Jinwan)?
The sunniest time to visit Zhuhai (Jinwan) is December, when the Sunshine Score peaks at 83/100 (with February and November close behind). Expect daytime highs around 20°C / 68°F.
What is the least sunny month in Zhuhai (Jinwan)?
May is the least sunny month in Zhuhai (Jinwan), scoring 61/100 with about 305 mm of rain.
What is the sea temperature in Zhuhai (Jinwan)?
The sea in Zhuhai (Jinwan) ranges from about 18°C (January) to 31°C (July). Month-by-month sea temperatures are on this page.
How strong is the sun in Zhuhai (Jinwan)?
The typical midday UV index in Zhuhai (Jinwan) peaks around 9 (very high) in July, easing to about 5 (moderate) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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