10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
20°
Feels like 26°
Wind↑ E 3 km/h
Humidity 80 %
Afternoon
Partly cloudy
28°
Feels like 33°
Wind↑ ENE 11 km/h
Humidity 48 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
22°
Feels like 28°
Wind↑ SE 5 km/h
Humidity 82 %
Afternoon
Clear sky
29°
Feels like 33°
Wind↑ E 11 km/h
Humidity 45 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
22°
Feels like 29°
Wind↑ S 5 km/h
Humidity 86 %
Afternoon
Mainly clear
30°
Feels like 35°
Wind↑ ENE 10 km/h
Humidity 46 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Mainly clear
22°
Feels like 30°
Wind↑ S 7 km/h
Humidity 87 %
Afternoon
Partly cloudy
30°
Feels like 36°
Wind↑ E 10 km/h
Humidity 46 %
Jiangmen forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +4.3° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Jiangmen climate: what a normal year looks like
A normal year brings roughly 1,810 mm of rain — more than 84% 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.
The coming week looks normal for October: forecast highs average 29 °C, against a usual 29 °C.
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
18 °C
12 °C
37 mm
Feb
20 °C
14 °C
48 mm
Mar
23 °C
17 °C
97 mm
Apr
26 °C
21 °C
172 mm
May
30 °C
24 °C
271 mm
Jun
32 °C
26 °C
309 mm
Jul
33 °C
27 °C
237 mm
Aug
32 °C
26 °C
287 mm
Sep
31 °C
25 °C
208 mm
Oct
29 °C
22 °C
71 mm
Nov
26 °C
18 °C
37 mm
Dec
20 °C
13 °C
36 mm
Whole year
27 °C
20 °C
1,810 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 22.58° N, 113.08° 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 Jiangmen: pollution and pollen
4/6
Poor
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.527µg/m³
PM1034µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Jiangmen
Rain observed over the last two hours by official weather radars around Jiangmen, followed by the radar forecast for the next hour where the weather service provides one.
--:--
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Jiangmen yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Jiangmen
Waning gibbous
79 % illuminated · 19.3 days
Rise 18:26 Set 07:41
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Shanghai); phase and lit fraction from a synodic calculation.
Look up a past day in Jiangmen
Curious about the weather in Jiangmen on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Jiangmen weather at a glance
This page gathers everything about the weather in Jiangmen, Guangdong: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “partly cloudy”, it is 25 °C (feels like 34 °C) and the wind blows at 2 km/h.
Expected range today: 23 °C to 31 °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.
Use the Jiangmen 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.
