Weihai weather by month & the best time to visit
🇨🇳 China · coastal city break · humid subtropical climate
The best time to visit Weihai is October — its sunniest month (Sunshine Score 79/100), with June and September close behind. Weihai averages about 1,939 hours of sunshine a year. Daytime highs around 19°C / 66°F and roughly 22 mm of rain in October.
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- Sun hours / year
- 1,939
- Sunniest month
- October
- Peak score
- 79/100
- Rain / year
- 699 mm
- Snow / year
- ≈11 cm
- Midday UV at peak
- 6 (high)
- Sea at warmest
- 31°C / 88°F
- Population
- 844k
- Elevation
- 37 m

When is the best time to visit Weihai?
For sunshine, the best time to visit Weihai is October, then June and September. The dullest month is January (0/100, 10 mm of rain). The full month-by-month picture is in the table below.
How sunny is Weihai?
Weihai gets a moderate 1,939 hours of sunshine a year. 79 Sunshine Score points separate October (79) from January (0), so the month you pick matters. It ranks #140 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 August, carries about 59% of the annual 699 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 0 | 2° / 36°F | -2° / 28°F | 10 mm | 1 | 2° / 36°F |
| February | 0 | 4° / 39°F | -1° / 30°F | 16 mm | 2 | 2° / 36°F |
| March | 0 | 8° / 46°F | 1° / 34°F | 18 mm | 3 | 4° / 39°F |
| April | 34 | 13° / 55°F | 6° / 43°F | 43 mm | 5 | 12° / 54°F |
| May | 73 | 19° / 66°F | 12° / 54°F | 57 mm | 6 | 17° / 63°F |
| June | 77 | 23° / 73°F | 18° / 64°F | 68 mm | 5 | 23° / 73°F |
| July | 62 | 26° / 79°F | 22° / 72°F | 170 mm | 6 | 26° / 79°F |
| August | 62 | 27° / 81°F | 23° / 73°F | 163 mm | 6 | 31° / 88°F |
| September | 76 | 24° / 75°F | 19° / 66°F | 76 mm | 5 | 28° / 82°F |
| October | 79 | 19° / 66°F | 14° / 57°F | 22 mm | 3 | 22° / 72°F |
| November | 28 | 12° / 54°F | 7° / 45°F | 38 mm | 2 | 16° / 61°F |
| December | 0 | 5° / 41°F | 1° / 34°F | 18 mm | 1 | 8° / 46°F |
Sea temperature in Weihai by month
The sea off Weihai is warmest in August at around 31°C / 88°F, and coolest in January at 2°C / 36°F. The water sits at a comfortable 21°C or warmer roughly 5 months a year. Month-by-month sea-surface temperatures are in the Sea column of the table above.
See Weihai on the interactive sunshine globe →
Nearby places for sunshine
- Yantai China · 122 km · best in Sep · 2,005 h sun/yr
- Dalian (Ganjingzi) China · 207 km · best in Sep · 2,159 h sun/yr
- Qingdao (Jiaozhou) China · 212 km · best in Oct · 2,121 h sun/yr
- Weifang (Kuiwen) China · 283 km · best in Oct · 2,123 h sun/yr
- Dongying (Kenli) China · 306 km · best in Oct · 2,048 h sun/yr
- Rizhao (Donggang) China · 327 km · best in Oct · 2,013 h sun/yr
Nearest destinations
- Changhai China · 234 km · 2,223 h sun/yr · best in May
Head-to-head
How Weihai compares month by month: Weihai vs Qingdao (Jiaozhou) · Weihai vs Dalian (Ganjingzi) · Weihai vs Yantai · all comparisons
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