Southern, Hong Kong Weather

Southern,  Weather
(Photo by SHUJA OFFICIAL on Unsplash)

Current conditions

Updated:
27°C
80.6°F
°C °F

Condition: Clear Sky

Pressure: 986 hPa

Feel like: 30 °C

Temperature: 27°C

Cloud: 0%

Humidity: 68%

Wind: E - 15 km/h

Visibility: 17.16 km

Weather forecast

Sat
19 Sep
23°C / 29°C
Partly Cloudy
Sun
20 Sep
22°C / 28°C
Slight Thunderstorm
Mon
21 Sep
22°C / 27°C
Slight Thunderstorm
Tue
22 Sep
23°C / 27°C
Drizzle
Wed
23 Sep
23°C / 27°C
Drizzle
Hourly forecast today:
07:00 AM
20° / 27°
20° / 27°
Clear Sky
68% 42 km/h
08:00 AM
21° / 26°
21° / 26°
Clear Sky
72% 39 km/h
09:00 AM
21° / 26°
21° / 26°
Clear Sky
75% 36 km/h
10:00 AM
21° / 25°
21° / 25°
Clear Sky
80% 33 km/h
11:00 AM
22° / 24°
22° / 24°
Clear Sky
85% 25 km/h
12:00 PM
22° / 24°
22° / 24°
Clear Sky
88% 22 km/h
13:00 PM
22° / 24°
22° / 24°
Clear Sky
89% 23 km/h
14:00 PM
22° / 24°
22° / 24°
Clear Sky
90% 23 km/h
15:00 PM
22° / 24°
22° / 24°
Clear Sky
90% 24 km/h
16:00 PM
22° / 24°
22° / 24°
Clear Sky
91% 27 km/h
17:00 PM
22° / 24°
22° / 24°
Clear Sky
90% 28 km/h

30 Day Averages and Extremes

  • Average high 28.43°C
  • Average low 23.1°C
  • Hottest day 31°C (07 September 2026)
  • Coldest day 20°C (09 September 2026)
  • Average humidity 80.4%
  • Days with precipitation 26 days
  • Highest precipitation 72 mm (12 September 2026)

Yesterday's Data

  • Max: 27°C
  • Min: 23°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Southern over the next 12 hours

Temperature and possibility of rain in Southern in the coming days

Rainfall in Southern in the coming days

Southern Climate Summary

Southern features a Humid subtropical, dry winter (Köppen classification: Cwa), with an average annual temperature of 24.06ºC (75.31ºF), which is about -0.05% lower than the national average for Hong Kong. Annually, the city experiences approximately 111.32 millimeters (4.38 inches) of rainfall, spread across 158.99 rainy days, accounting for 43.56% of the year.

Longitude 22.2432164
Latitude 114.1974398
Yearly high temperature 25.14ºC (77.25ºF)
Yearly low temperature 22.21ºC (71.98ºF)
Hottest month July 30.22ºC (86.4ºF)
Coldest month January 15.1ºC (59.18ºF)
Yearly precip 111.32mm (4.38in)
Days with rainfall 158.99 days (43.56%)
Driest month December (68.23%)
Wettest month August (78.51%)

Weather averages by month

Month High / Low (°C) Rain
January 18.31° / 15.1° 6.82 days
February 19.23° / 15.99° 8.09 days
March 21.62° / 18.78° 9.0 days
April 24.41° / 21.66° 12.36 days
May 27.71° / 25.05° 18.73 days
June 29.58° / 27.1° 21.36 days
July 30.22° / 27.71° 22.36 days
August 30.33° / 27.55° 22.73 days
September 29.59° / 26.79° 18.91 days
October 27.08° / 23.92° 9.0 days
November 24.07° / 20.87° 5.45 days
December 19.52° / 16.01° 4.18 days

Frequently asked questions

1. What is the hottest month in Southern?

July has the highest average monthly temperature (daily mean of 30.22ºC) and January are the coolest (daily mean of 15.1ºC).

2. What should I wear in Southern today?

For today's very hot weather in Southern, with the high temperatures above 28ºC (82.4ºF), consider wearing:
- UV-protective sunglasses
- Loose and airy fabrics like linen or cotton
- Sunscreen for skin protection
- Wide-brimmed sun hat

Temperature

Early
21°C / 27°C
Morning
21°C / 26°C
Afternoon
22°C / 24°C
Evening
22°C / 23°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 448
  • CO 211
  • NH3 0
  • NO2 31
  • O3 144
  • PM10 29
  • PM25 24
  • SO2 41
  • CH4 1,426

Sunrise / Sunset

22:11
10:22