The best times to visit Pearl River Delta for ideal weather are

November 5th 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 Pearl River Delta Travel Info

Weather in Pearl River Delta


Average temperatures in Pearl River Delta 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 47th 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 Pearl River Delta, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 92.2°F (33.4°C) with temperatures rarely dropping below 79.5°F (26.4°C) at night.

Pearl River Delta Temperatures (Fahrenheit)


Pearl River Delta 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.

Pearl River Delta Perceived Temperature (F)


Pearl River Delta Perceived Temperature (C)



Average Pearl River Delta 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 66.6 59.2 52.8
Feb 70.1 63.1 57.1
Mar 74.4 67.7 61.8
Apr 79.6 73.2 67.5
May 86 79.9 74.3
Jun 88.7 83.3 78.1
Jul 90.6 84.9 79.3
Aug 90.9 84.9 79.2
Sep 90.1 83.7 77.8
Oct 85.6 78.9 72.8
Nov 78.3 71.4 64.9
Dec 69.5 62.5 55.8

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 19.2 15.1 11.6
Feb 21.2 17.3 13.9
Mar 23.6 19.8 16.6
Apr 26.4 22.9 19.7
May 30 26.6 23.5
Jun 31.5 28.5 25.6
Jul 32.6 29.4 26.3
Aug 32.7 29.4 26.2
Sep 32.3 28.7 25.4
Oct 29.8 26.1 22.7
Nov 25.7 21.9 18.3
Dec 20.8 16.9 13.2



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Pearl River Delta are January, February, and then October. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late October. For example, on the week of October 22nd 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 Pearl River Delta? 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 Pearl River Delta.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Pearl River Delta (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 8% 0 1.2
Feb 9% 0 1.2
Mar 11% 0 3.1
Apr 24% 0 5.9
May 36% 0 10.8
Jun 46% 0 16.1
Jul 40% 0 11.4
Aug 34% 0 9.7
Sep 30% 0 7.4
Oct 10% 0 3
Nov 12% 0 1.7
Dec 11% 0 2

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 8 0 3
Feb 9 0 3
Mar 11 0 7.9
Apr 24 0 15
May 36 0 27.4
Jun 46 0 40.9
Jul 40 0 29
Aug 34 0 24.6
Sep 30 0 18.8
Oct 10 0 7.6
Nov 12 0 4.3
Dec 11 0 5.1


Humidity and Wind

Pearl River Delta has some very humid months, with other comfortably humid months. The least humid month is December (51.9% relative humidity), and the most humid month is June (74.7%).

Wind in Pearl River Delta is usually calm. The windiest month is June, followed by July and May. June’s average wind speed of around 6.9 knots (8 MPH or 12.9 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 late June where average top sustained speeds reach 14 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Pearl River Delta.

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 6 Light breeze 10.7 Gentle breeze
Feb 5.8 Light breeze 10.6 Gentle breeze
Mar 5.9 Light breeze 11 Gentle breeze
Apr 6.1 Light breeze 11.2 Significant breeze
May 6.4 Light breeze 12.2 Gentle breeze
Jun 6.9 Light breeze 13.3 Significant breeze
Jul 6.9 Light breeze 13.1 Gentle breeze
Aug 6 Light breeze 12.1 Significant breeze
Sep 5.9 Light breeze 11.3 Gentle breeze
Oct 5.8 Light breeze 10.4 Gentle breeze
Nov 6.1 Light breeze 10.9 Gentle breeze
Dec 6.2 Light breeze 11.1 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 54.7%
Feb 65.4%
Mar 66.7%
Apr 70.3%
May 72.6%
Jun 74.7%
Jul 71.1%
Aug 70%
Sep 64%
Oct 55.8%
Nov 56%
Dec 51.9%


Is it Safe to Travel to Pearl River Delta?

Our best data indicates this area is somewhat safe. As of Dec 04, 2023 there are travel warnings for Macao; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Oct 26, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Pearl River Delta, China is March, followed by April and September. 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 Pearl River Delta in December. 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 slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 40.9 in December means 40.9% of the tourists vs. March.



Overall Pearl River Delta Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 87.9°F (31.1°C) and 69.5°F (20.8°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 11 days of significant precipitation per month. Spring is the 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 11 to 14 days of precipitation per month. June – August is fairly slow season for tourism in Pearl River Delta, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 90.9°F (32.7°C) and 74.6°F (23.7°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 3 to 9 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Winter (December through February)

Weather is somewhat cool this time of year in Pearl River Delta to be enjoyable for warm weather travelers. The average high during this season is between 74°F (23.3°C) and 65°F (18.3°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 › Pearl River Delta, China