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China weather

Weather in Guangzhou for May 2026

Your guide to Guangzhou weather in May - trends and predictions

    Official Weather Alert ⚠️

  • Thunderstorms Warning - See hour by hour.

    • Temperatures

  • Until now, May 2026 in Guangzhou is slightly cooler than the historical average by -1.2 °C.

  • The forecast for the next days in Guangzhou predicts temperatures to be around 36 °C, close to the historical average.

  • In general, the average temperature in Guangzhou at the beginning of May is 28.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 36 °C by the end of May.

    • Rain 🌧️

  • Guangzhou experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 316.1 mm.

    • More

  • Is May a good time to visit Guangzhou? check out the best time to travel to Guangzhou page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
0
Dry days
Average rainy days
31
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/23°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Guangzhou Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
27°
2
Patchy rain possible
27°
3
Moderate or heavy rain shower
28°
4
Light rain shower
29°
5
Patchy rain possible
30°
6
Light rain shower
31°
7
Patchy rain possible
30°
8
Patchy rain possible
29°
9
Moderate or heavy rain shower
28°
10
Patchy rain possible
30°
11
Patchy rain possible
29°
12
Moderate or heavy rain shower
29°
13
Moderate or heavy rain shower
29°
14
Moderate or heavy rain shower
29°
15
Patchy rain possible
31°
16
Patchy rain possible
28°
17
Moderate or heavy rain shower
30°
18
Moderate or heavy rain shower
29°
19
Moderate or heavy rain shower
28°
20
Patchy rain possible
31°
21
Patchy rain possible
31°
22
Patchy rain possible
31°
23
Light rain shower
30°
24
Weather Alert Patchy rain possible
35°
25
Weather Alert Patchy rain possible
35°
26
Patchy rain possible
35°
27
Partly cloudy
37°
28
Partly cloudy
38°
29
Patchy rain possible
38°
30
Patchy rain possible
34°
31
Patchy rain possible
35°

Temperatures trend during May in Guangzhou

See the weather trend as well as the moving average line

May weather in Guangzhou day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /20° 13.6 mm 6
2 May Patchy rain possible
Patchy rain possible
 27° /20° 7.5 mm 5
3 May Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /21° 6.8 mm 6
4 May Light rain shower
Light rain shower
 29° /22° 6 mm 7
5 May Patchy rain possible
Patchy rain possible
 30° /22° 5.2 mm 6
6 May Light rain shower
Light rain shower
 31° /23° 7 mm 6
7 May Patchy rain possible
Patchy rain possible
 30° /23° 24.7 mm 6
8 May Patchy rain possible
Patchy rain possible
 29° /23° 9.6 mm 6
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /22° 6.1 mm 5
10 May Patchy rain possible
Patchy rain possible
 30° /22° 7.4 mm 6
11 May Patchy rain possible
Patchy rain possible
 29° /22° 17.5 mm 6
12 May Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 13.5 mm 7
13 May Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 16.7 mm 6
14 May Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 10.2 mm 6
15 May Patchy rain possible
Patchy rain possible
 31° /22° 10.4 mm 6
16 May Patchy rain possible
Patchy rain possible
 28° /22° 5.5 mm 6
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /23° 5.7 mm 6
18 May Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 12 mm 6
19 May Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /23° 16.7 mm 5
20 May Patchy rain possible
Patchy rain possible
 31° /24° 9.8 mm 7
21 May Patchy rain possible
Patchy rain possible
 31° /24° 8 mm 6
22 May Patchy rain possible
Patchy rain possible
 31° /24° 6 mm 7
23 May Light rain shower
Light rain shower
 30° /24° 7.6 mm 6
24 May Patchy rain possible
Patchy rain possible
 35° /27° 0.5 mm 8.4
25 May Patchy rain possible
Patchy rain possible
 35° /28° 1.1 mm 8.2
26 May Patchy rain possible
Patchy rain possible
 35° /28° 0.2 mm 7.2
27 May Partly cloudy
Partly cloudy
 37° /28° 0 mm 11.2
28 May Partly cloudy
Partly cloudy
 38° /29° 0 mm 8
29 May Patchy rain possible
Patchy rain possible
 38° /30° 0.2 mm 7
30 May Patchy rain possible
Patchy rain possible
 34° /27° 3.1 mm 7
31 May Patchy rain possible
Patchy rain possible
 35° /26° 1.1 mm 6
Next
Important Notice
Our weather forecast for Guangzhou in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Guangzhou forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Guangzhou weather in May vs April vs June

Compare May weather in Guangzhou with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures29°/21°29°/23°31°/26°
Rainfall129 mm316 mm388 mm
Wind17.3 km/h14.5 km/h14.7 km/h
Humidity62%73%75%
Rainy days23 days31 days30 days
Dry days7 days0 days0 days

Planning a trip to Guangzhou? Discover the best time to visit

Guangzhou in May - FAQ

What are the expected maximum and minimum temperatures in Guangzhou during May?

During May, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.

How much rainfall should be expected in Guangzhou during May?

Significant rainfall exceeding 316.1 mm is expected in Guangzhou during May, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Guangzhou during May?

The average wind speed in Guangzhou during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Guangzhou in May?

As you prepare for your trip to Guangzhou in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Guangzhou, during May, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

May rainfall patterns in Guangzhou

Explore the daily rainfall trends and prepare for Guangzhous May weather 💧
Typically, Guangzhou has 31 rainy days in May with a total of 316.1 mm of rainfall.

UV exposure in Guangzhou during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

Quick links

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Get accurate weather forecasts for Guangzhou, located at latitude 23.117 and longitude 113.25. Stay updated with localized weather information tailored for Guangzhou.

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