The best times to visit Hangzhou for ideal weather are
March 26th to June 3rd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Hangzhou Travel Guide
Weather in Hangzhou
Average temperatures in Hangzhou vary drastically. Considering humidity, temperatures feel nice some of the year, but often too hot in the summer and cold in the winter with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 24th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Hangzhou, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 96.1°F (35.6°C) with temperatures rarely dropping below 79°F (26.1°C) at night.
Hangzhou Temperatures (Fahrenheit)
Hangzhou Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Hangzhou Perceived Temperature (F)
Hangzhou Perceived Temperature (C)
Average Hangzhou Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Hangzhou are October, December, and then January. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid October. For example, on the week of October 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late February and early March with an average of 4 days of significant precipitation the week of February 26th.
When can you find snow in Hangzhou? Weather stations report a very small amount of seasonal snow likely to be deepest around December, especially close to early December. The best time to ski (if at all) in Hangzhou is often around around December 3rd when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
The graph below shows the % chance of rainy and snowy days in Hangzhou.
Snow on the Ground
The graph below shows the average snow on the ground in Hangzhou (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Hangzhou has some high humidity months, with other comfortably humid months. The least humid month is April (53.5% relative humidity), and the most humid month is June (68.5%).
Wind in Hangzhou is usually calm. The windiest month is September, followed by August and April. September’s average wind speed of around 5.1 knots (5.9 MPH or 9.5 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid August where average top sustained speeds reach 11.9 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Hangzhou.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||4.3||Light breeze||8.4||Gentle breeze|
|Feb||4.8||Light breeze||9.3||Gentle breeze|
|Mar||5||Light breeze||10.2||Gentle breeze|
|Apr||5.1||Light breeze||10.5||Gentle breeze|
|May||4.8||Light breeze||9.7||Gentle breeze|
|Jun||4.3||Light breeze||9.5||Gentle breeze|
|Jul||4.8||Light breeze||10.8||Gentle breeze|
|Aug||5.1||Light breeze||11.2||Significant breeze|
|Sep||5.1||Light breeze||9.9||Gentle breeze|
|Oct||4.7||Light breeze||9.3||Gentle breeze|
|Nov||4.3||Light breeze||8.6||Gentle breeze|
|Dec||4.6||Light breeze||9.2||Gentle breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Hangzhou?
Our best data indicates this area is generally safe. As of Aug 21, 2019 there are no travel advisories or warnings for Macao; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 14, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Hangzhou, China is June, followed by July and March. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Hangzhou in October. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Hangzhou Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 82.4°F (28°C) and 54.1°F (12.3°C) with warmer temperatures in the later months. Rain is somewhat common with 8 to 12 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 7 to 12 days of precipitation per month. June – August is the busiest season for tourism in Hangzhou, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 85.8°F (29.9°C) and 58.6°F (14.8°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 6 to 8 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.
Winter (December through February)
Weather is too cold this time of year in Hangzhou to be enjoyable for warm weather travelers. The average high during this season is between 55.6°F (13.1°C) and 46.2°F (7.9°C). On average, it rains or snows a fair amount: 6 to 10 times per month. These times of year are the slowest with tourists.