Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	30	28	28	28	28	27	27	28	28	30	30	31	32	32	32	30	29	29	28	28	27	27	27	27
Precipitation (mm/hr)	0.5	0.26	0.39	0.14	0.4	0	0.25	0.29	2.5	2.39	2.21	1.66	1.87	1.89	1.89	2.19	2.15	2.43	2.59	0.95	1.94	0.92	1.28	0.92

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	100	100	100	100	70	85	98	100	84	78	94	81	72	94	100	100	100	100	100	100	100	100	100	100
Rain chance (%)	50	40	48	36	43	22	43	45	73	66	67	57	57	61	63	69	73	77	81	69	77	69	73	69

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	3.31	3.5	3.11	3	3	2.5	2.61	2.89	2.11	1.61	1.69	1.89	2.5	3.11	3	2	1.19	0.39	0.19	0.61	0.5	0.19	0.5	0.81
Wind gust (m/s)	5.03	5.25	4.72	5.03	4.64	3.83	4	4	2.92	2.33	2.5	2.61	3.22	3.64	3.42	2.89	2.22	1.11	0.72	1.11	0.69	0.42	0.81	1.22
Wind direction (°)	NNW 343°	N 357°	N 352°	N 2°	NNE 12°	N 4°	N 3°	NNE 18°	NNE 23°	NE 54°	E 93°	ESE 112°	SE 125°	SE 133°	SE 144°	SE 145°	SE 143°	SSE 166°	ESE 111°	ESE 122°	SSE 164°	SW 233°	NNW 330°	NW 305°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	75	79	80	82	83	84	84	83	81	74	70	66	65	65	66	71	78	82	85	86	87	87	87	87

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	750	750	749	749	749	749	749	750	750	751	751	751	750	750	749	749	749	749	749	750	751	751	752	751

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.2	0.6	1.3	1.5	1.2	0.8	0.5	0.4	0.2	0.1	0	0	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	59.1	50.6	44.6	38.1	34.5	31.2	29.3	32.7	41.4	47.6	41.3	39.7	36.8	34.2	33.2	38.4	41.6	38	36.4	39.1	46	47.5	45.9	41.9
PM10 (µg/m³)	59.3	50.8	44.7	38.2	34.6	31.2	29.5	32.8	41.6	47.7	41.3	39.8	36.8	34.3	33.3	38.4	41.6	38	36.4	39.1	46	47.5	45.9	42
Ozone (O₃) (µg/m³)	29	31	32	33	33	32	27	20	17	19	24	31	40	50	56	56	52	48	44	40	36	33	30	28
NO₂ (µg/m³)	89.1	77.9	68.9	64	61.2	60.8	64.4	70.3	73.7	72.2	68.3	64.1	59.5	54.7	52.8	55.6	61.2	67.2	73.8	80.7	84.6	83.4	79.2	75
SO₂ (µg/m³)	10.8	9.5	8.6	8.6	9	9.5	10.3	11.3	11.7	11.2	10.2	9.3	8.6	8	7.9	8.3	9.3	11.2	14.9	19.5	23.2	25.4	26.7	26.9
CO (µg/m³)	1422	1329	1196	999	761	596	571	618	652	642	618	586	534	474	440	450	486	531	596	668	697	646	551	465

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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5-day weather forecast Guangzhou 30-08-2026

Weather Alerts

Forecast from 27 °C to 32 °C and precipitation