The best times to visit Jiangmen for ideal weather are

October 22nd to April 8th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Jiangmen Travel Info

Weather in Jiangmen


Average temperatures in Jiangmen vary greatly. Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a fair chance of precipitation about half of the year. The area is somewhat temperate — in the 46th 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 Jiangmen, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 89.8°F (32.1°C) with temperatures rarely dropping below 79.4°F (26.3°C) at night.

Jiangmen Temperatures (Fahrenheit)


Jiangmen Temperatures (Celsius)


“Feels-Like” Temperatures

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.

Jiangmen Perceived Temperature (F)


Jiangmen Perceived Temperature (C)



Average Jiangmen 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.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 63.4 58.6 54.1
Feb 66.9 62.3 58.2
Mar 71.5 66.9 62.7
Apr 77 72.6 68.8
May 84 79.6 76
Jun 87.2 82.9 79.1
Jul 88.4 83.7 79.6
Aug 88.8 83.5 79.2
Sep 86.9 82.2 77.9
Oct 81.9 77.5 73.9
Nov 75.1 70.6 66.4
Dec 67 62.2 57.7

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 17.4 14.8 12.3
Feb 19.4 16.8 14.6
Mar 21.9 19.4 17.1
Apr 25 22.6 20.4
May 28.9 26.4 24.4
Jun 30.7 28.3 26.2
Jul 31.3 28.7 26.4
Aug 31.6 28.6 26.2
Sep 30.5 27.9 25.5
Oct 27.7 25.3 23.3
Nov 23.9 21.4 19.1
Dec 19.4 16.8 14.3



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Jiangmen are January, February, and then December. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid June with an average of 4 days of significant precipitation the week of June 11th.

When can you find snow in Jiangmen? Weather stations report no annual snow. 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.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Jiangmen.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Jiangmen (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 5% 0 0.6
Feb 10% 0 1.4
Mar 14% 0 2.9
Apr 24% 0 6.6
May 33% 0 14.3
Jun 43% 0 19
Jul 40% 0 13.3
Aug 40% 0 16.3
Sep 35% 0 14.9
Oct 18% 0 6.1
Nov 11% 0 1.9
Dec 10% 0 2.1

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 5 0 1.5
Feb 10 0 3.6
Mar 14 0 7.4
Apr 24 0 16.8
May 33 0 36.3
Jun 43 0 48.3
Jul 40 0 33.8
Aug 40 0 41.4
Sep 35 0 37.8
Oct 18 0 15.5
Nov 11 0 4.8
Dec 10 0 5.3


Humidity and Wind

Jiangmen has some extremely humid months, and above average humidity throughout the year. The least humid month is December (64.1% relative humidity), and the most humid month is April (83.5%).

Wind in Jiangmen is usually moderate. The windiest month is December, followed by January and November. December’s average wind speed of around 12.2 knots (14 MPH or 22.6 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid December where average top sustained speeds reach 18.7 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Jiangmen.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

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 11.6 Significant breeze 17 Strong breeze
Feb 9.7 Gentle breeze 15 Significant breeze
Mar 8.9 Gentle breeze 14.2 Strong breeze
Apr 8.4 Gentle breeze 13.5 Significant breeze
May 7.6 Gentle breeze 12.3 Strong breeze
Jun 7.4 Gentle breeze 12.2 Significant breeze
Jul 7.1 Gentle breeze 11.6 Strong breeze
Aug 6.3 Light breeze 11.1 Significant breeze
Sep 8.3 Gentle breeze 13.6 Strong breeze
Oct 9.8 Gentle breeze 15 Significant breeze
Nov 11.3 Significant breeze 17.2 Strong breeze
Dec 12.2 Significant breeze 18.1 Strong breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 66.9%
Feb 77.8%
Mar 80.9%
Apr 83.5%
May 82.4%
Jun 81.3%
Jul 79%
Aug 79.3%
Sep 76.9%
Oct 70.5%
Nov 69.2%
Dec 64.1%


Is it Safe to Travel to Jiangmen?

Our best data indicates this area is generally safe. As of Oct 07, 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 22, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Jiangmen, China is September, followed by May and October. 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 Jiangmen in February. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 45.7 in February means 45.7% of the tourists vs. September.



Overall Jiangmen Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 86.6°F (30.3°C) and 67.7°F (19.8°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 10 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 12 to 13 days of precipitation per month. June – August is fairly slow season for tourism in Jiangmen, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 87.2°F (30.7°C) and 71.8°F (22.1°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 3 to 11 days per month. Tourism is the busiest during these months due to the weather, so hotels may be higher priced.

Winter (December through February)

Weather is somewhat cool this time of year in Jiangmen to be enjoyable for warm weather travelers. The average high during this season is between 70.4°F (21.3°C) and 62°F (16.7°C). On average, it rains or snows a smalll amount: 2 to 3 times per month. These times of year are the slowest with tourists.


Best Times to TravelChina › Jiangmen, China