Zhejiang · China

Hangzhou in May

In May, Hangzhou averages a daytime high of 26 °C and a night-time low of 18 °C, with about 134 mm of rain over the month. It falls outside Hangzhou's most comfortable months, October.

Average high
26 °C
Average low
18 °C
Rain in the month
134 mm
Daylight on 15 May
13 h 40 min
Comfortable month
No
Places to stay
108

When to go

How May compares with the rest of the year in Hangzhou

May is the 5th warmest month in Hangzhou by average daytime high; across the year the highs run from 8 °C to 34 °C and the lows from 2 °C to 26 °C. By day, May is 5 °C warmer than April, and June is 3 °C warmer than May.

May brings 134 mm of rain, more than the monthly average of 119 mm (1424 mm a year); it is the 4th wettest month.

On 15 May the sun is up for about 13 h 40 min, against 10 h 10 min at the shortest and 14 h 10 min at the longest point of the year (calculated from the latitude, sunrise to sunset).

0°17°34°JanFebMarAprMayJunJulAugSepOctNovDec224 mm
Average highAverage lowRain per monthComfortable months
MonthHighLowRainDaylightComfortable
January8 °C2 °C83 mm10 h 30 min
February11 °C4 °C85 mm11 h 10 min
March15 °C7 °C129 mm12 h
April22 °C13 °C113 mm12 h 50 min
May26 °C18 °C134 mm13 h 40 min
June29 °C22 °C224 mm14 h 10 min
July34 °C26 °C148 mm13 h 50 min
August32 °C25 °C182 mm13 h 10 min
September28 °C21 °C133 mm12 h 20 min
October23 °C15 °C68 mm11 h 20 minYes
November17 °C9 °C67 mm10 h 30 min
December11 °C4 °C61 mm10 h 10 min

Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).

When to go

Is May a good time to visit Hangzhou?

Not by the measure used here: about 134 mm of rain is 80 mm or more. The comfortable months in Hangzhou are October; the nearest is October.

The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.

Public holidays in China in May

Nationwide public holidays; shops and offices may close on these dates.

1 May 2026 · Labor Day2 May 2026 · Labor Day4 May 2026 · Labor Day (observed)5 May 2026 · Day off (substituted from 05/09/2026)1 May 2027 · Labor Day2 May 2027 · Labor Day3 May 2027 · Labor Day (observed)4 May 2027 · Labor Day (observed)

Where to stay

Where to stay in Hangzhou

This guide lists 108 places to stay in Hangzhou, hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 3; 1–3 km, 15; 3–10 km, 65; 10 km or more, 25.

← Hangzhou in AprilHangzhou in June →

Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; public holidays from python-holidays (MIT); places to stay from each operator's own public pages and Wikidata. How this guide is made.