10-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 27°
Wind↑ E 17 km/h
Gusts26 km/h
Humidity 71 %
Afternoon
Clear sky
27°
Feels like 31°
Wind↑ SSE 7 km/h
Humidity 46 %
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
23°
Feels like 29°
Wind↑ E 16 km/h
Gusts29 km/h
Humidity 73 %
Afternoon
Clear sky
28°
Feels like 32°
Wind↑ ESE 12 km/h
Humidity 48 %
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
23°
Feels like 30°
Wind↑ E 12 km/h
Gusts21 km/h
Humidity 78 %
Afternoon
Clear sky
28°
Feels like 34°
Wind↑ SSW 9 km/h
Humidity 52 %
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
24°
Feels like 31°
Wind↑ E 11 km/h
Gusts18 km/h
Humidity 79 %
Afternoon
Clear sky
29°
Feels like 35°
Wind↑ S 7 km/h
Humidity 54 %
Tuen Mun forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +4.0° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Tuen Mun climate: what a normal year looks like
A normal year brings roughly 1,790 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 31 °C in July.
The wet season is concentrated from June to August, which brings 51% of the annual total; June by itself averages 329 mm.
The hottest stretch is July, when afternoons average 31 °C; the coldest is January, when nights average 13 °C.
Forecast highs for the coming week average 29 °C, 1 °C warmer than a normal October (28 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
19 °C
13 °C
37 mm
Feb
20 °C
15 °C
51 mm
Mar
22 °C
17 °C
84 mm
Apr
25 °C
21 °C
134 mm
May
29 °C
24 °C
236 mm
Jun
30 °C
26 °C
329 mm
Jul
31 °C
27 °C
255 mm
Aug
31 °C
26 °C
323 mm
Sep
30 °C
26 °C
205 mm
Oct
28 °C
23 °C
64 mm
Nov
25 °C
19 °C
37 mm
Dec
20 °C
15 °C
34 mm
Whole year
26 °C
21 °C
1,790 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 22.39° N, 113.97° 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 Tuen Mun: pollution and pollen
3/6
Moderate
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.524µg/m³
PM1029µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Tuen Mun
Rain observed over the last two hours by official weather radars around Tuen Mun, followed by the radar forecast for the next hour where the weather service provides one.
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Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Tuen Mun yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Tuen Mun
Waning gibbous
79 % illuminated · 19.3 days
Rise 18:23 Set 07:37
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/Hong_Kong); phase and lit fraction from a synodic calculation.
Look up a past day in Tuen Mun
Curious about the weather in Tuen Mun on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Tuen Mun weather at a glance
This page gathers everything about the weather in Tuen Mun, NTM: 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 26 °C (feels like 34 °C) and the wind blows at 5 km/h.
Expected range today: 25 °C to 29 °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 Tuen Mun 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.
