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Guangzhou weather

Guangdong · 18,676,605 inhabitants · Friday, October 30 · updated 03:12

Air: Poor

24°

Clear sky

Feels like 33°C

Wind

1 km/h

Gusts

10 km/h

Humidity

86 %

Pressure

1019 hPa

Clouds

1 %

Storm

Rise 06:30 Set 17:50 Day 11 h 19 min UV 5 · Moderate

Morning, afternoon, evening

Trend

Night

Clear sky

26°24°

Feels like 34°

Wind ↑ NW 7 km/h

Humidity 70 %

Morning

Clear sky

31°24°

Feels like 38°

Wind ↑ E 5 km/h

Humidity 51 %

Afternoon

Mainly clear

33°32°

Feels like 38°

Wind ↑ ESE 9 km/h

Humidity 37 %

Evening

Clear sky

28°

Feels like 36°

Wind ↑ NE 14 km/h

Humidity 61 %

08:00

24°

NNE 3

11:00

31°

E 5

14:00

32°

NNE 6

17:00

33°

ESE 9

20:00

28°

NE 3

23:00

28°

S 14

02:00

24°

SSE 5

05:00

26°

SSE 12

Guangzhou forecast in charts · next 7 days

The week ahead: highs and lows

▲ This week runs +5.0° warmer than usual

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

Guangzhou climate: what a normal year looks like

A normal year brings roughly 2,010 mm of rain — more than 88% of the towns of 20,000+ people we compared it with.

Afternoons reach 30 °C or more from June to September; the typical peak is 33 °C in July.

The hottest stretch is July, when afternoons average 33 °C; the coldest is January, when nights average 11 °C.

Forecast highs for the coming week average 31 °C, 2 °C warmer than a normal October (29 °C).

30-year averages (1991–2020)
Month	Typical high	Typical low	Rainfall
Jan	18 °C	11 °C	49 mm
Feb	20 °C	13 °C	64 mm
Mar	23 °C	16 °C	136 mm
Apr	26 °C	20 °C	218 mm
May	30 °C	24 °C	313 mm
Jun	32 °C	26 °C	370 mm
Jul	33 °C	27 °C	253 mm
Aug	33 °C	26 °C	281 mm
Sep	32 °C	25 °C	180 mm
Oct	29 °C	22 °C	62 mm
Nov	26 °C	18 °C	40 mm
Dec	20 °C	13 °C	41 mm
Whole year	27 °C	20 °C	2,010 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 23.12° N, 113.25° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Guangzhou: pollution and pollen

4/6

Poor

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.544µg/m³

PM1050µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Guangzhou

Rain observed over the last two hours by official weather radars around Guangzhou, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas

Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Guangzhou yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Guangzhou

Waning gibbous

79 % illuminated · 19.3 days

Rise 18:24 Set 07:41

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Wed 11/11 3%

Moonrise and moonset in local time (Asia/Shanghai); phase and lit fraction from a synodic calculation.

Sea and tides near Guangzhou

Tide station used: Guangzhou

🌊 Sea surface

27.4 °C

satellite, 30/10

Sea state

Rippled

waves 0.2 m

Period

2 s

Swell

0.0 m

ThuThu 29/10

High tide 11:27 1.6 m

Low tide 14:42 1.1 m

High tide 22:33 2.7 m

TodayFri 30/10

Low tide 04:42 0.4 m

High tide 12:24 1.6 m

Low tide 15:38 1.2 m

High tide 23:30 2.9 m

TomorrowSat 31/10

Low tide 05:42 0.3 m

High tide 13:14 1.7 m

Low tide 16:38 1.1 m

SunSun 01/11

High tide 00:26 2.9 m

Low tide 06:37 0.2 m

High tide 13:59 1.9 m

Low tide 17:40 1.1 m

Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.

Look up a past day in Guangzhou

Curious about the weather in Guangzhou on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Guangzhou weather at a glance

This page gathers everything about the weather in Guangzhou, Guangdong: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “clear sky”, it is 24 °C (feels like 33 °C) and the wind blows at 1 km/h.

Expected range today: 24 °C to 33 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms, plus the tide times for Guangzhou.

Other big cities nearby

Guangzhou weather data for developers

Use the Guangzhou forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1125 weather stations