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)52°F (11°C)60°F (16°C)70°F (21°C)79°F (26°C)83°F (28°C)91°F (33°C)90°F (32°C)82°F (28°C)73°F (23°C)63°F (17°C)52°F (11°C)
Average low34°F (1°C)37°F (3°C)44°F (7°C)53°F (12°C)62°F (17°C)70°F (21°C)78°F (25°C)77°F (25°C)69°F (21°C)59°F (15°C)49°F (9°C)37°F (3°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)
Rainfall3.1 in (80 mm)2.9 in (75 mm)4.7 in (119 mm)5.3 in (134 mm)6.2 in (157 mm)11.9 in (303 mm)7.1 in (180 mm)5.9 in (149 mm)3.8 in (98 mm)2.3 in (58 mm)2.6 in (66 mm)2.3 in (59 mm)
Rainy days101013121216131510698
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)
Sunshine184 h171 h196 h220 h247 h217 h297 h289 h243 h238 h192 h204 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.