ClimateSearch

Hangzhou, Zhejiang

China · 9.2M people · 11 m elevation · Northern Hemisphere

Every month in detail

Thirty-year averages for each calendar month.

Monthly climate normals. Values shown as an em dash are missing from the source data.
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high48°F (9°C)53°F (12°C)61°F (16°C)72°F (22°C)81°F (27°C)85°F (29°C)93°F (34°C)92°F (33°C)84°F (29°C)75°F (24°C)64°F (18°C)53°F (12°C)
Average low35°F (2°C)38°F (3°C)45°F (7°C)54°F (12°C)64°F (18°C)71°F (22°C)78°F (25°C)77°F (25°C)69°F (21°C)59°F (15°C)49°F (9°C)38°F (4°C)
Dew point33°F (1°C)36°F (2°C)43°F (6°C)53°F (12°C)62°F (17°C)70°F (21°C)75°F (24°C)75°F (24°C)68°F (20°C)57°F (14°C)47°F (9°C)36°F (2°C)
Rainfall2.6 in (65 mm)3 in (77 mm)3.9 in (99 mm)4.2 in (106 mm)5.1 in (130 mm)6.9 in (174 mm)4.8 in (122 mm)5.9 in (150 mm)4.6 in (118 mm)2 in (50 mm)2.4 in (61 mm)2.3 in (58 mm)
Rainy days91012101010797487
Snowfall2.5 in (6.3 cm)1.5 in (3.7 cm)0.2 in (0.5 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0.9 in (2.3 cm)
Sunshine113 h100 h106 h120 h135 h99 h167 h178 h152 h162 h127 h141 h

Scroll the table sideways for all twelve months.

Projected change, 2031–2050

Model projection, not an observation

How this city’s climate may change, measured against the same models’ own 1995–2014 output. Nothing here affects the match score above.

Change in summer afternoon highs

+2.2°F (+1.2°C)

Models range from +1.5°F (+0.8°C) to +2.7°F (+1.5°C)

Days above 90°F (32°C) a year

45 → 70

About 1.6× as many

Warming by month
  • January: +3.2°F (+1.8°C)
  • February: +2.4°F (+1.3°C)
  • March: +2.3°F (+1.3°C)
  • April: +2.7°F (+1.5°C)
  • May: +1.5°F (+0.8°C)
  • June: +2.2°F (+1.2°C)
  • July: +2.1°F (+1.1°C)
  • August: +2.2°F (+1.2°C)
  • September: +2.9°F (+1.6°C)
  • October: +2.9°F (+1.6°C)
  • November: +2.8°F (+1.6°C)
  • December: +3.3°F (+1.8°C)
Scenario
SSP5-8.5 (high emissions)
Models
4 · CMIP6 HighResMIP, downscaled

This is a high-emissions pathway — the upper end of plausible futures, not a central estimate. Changes are measured by each model against its own past output and then applied to the observed record, which cancels each model’s bias but not the genuine uncertainty about how much warming occurs. Where the models disagree widely, the range above is the honest answer.