Sai Kung, Hong Kong Weather

  1. Sai Kung, Hong Kong Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Sai Kung over the next 12 hours
  7. Temperature and possibility of rain in Sai Kung in the coming days
  8. Rainfall in Sai Kung in the coming days
  9. Sai Kung Weather Summary
  10. Weather averages by month
  11. Sai Kung's weather
  12. Frequently asked questions
  13. Comments
Sai Kung, Weather
(Photo by SHUJA OFFICIAL on Unsplash)

Current conditions

Updated:
30°C
86.0°F
°C °F

Condition: Slight Thunderstorm

Pressure: 1,009 hPa

Feel like: 35 °C

Temperature: 30°C

Cloud: 82%

Humidity: 71%

Wind: SSW - 20 km/h

Visibility: 6.2 km

Weather forecast

Sun
21 Jun
26°C / 32°C
Overcast
Mon
22 Jun
26°C / 31°C
Slight Thunderstorm
Tue
23 Jun
27°C / 32°C
Slight Thunderstorm
Wed
24 Jun
27°C / 32°C
Slight Thunderstorm
Thu
25 Jun
27°C / 32°C
Slight Thunderstorm
Hourly forecast today:
03:00 AM
24° / 30°
24° / 30°
Slight Thunderstorm
71% 46 km/h
04:00 AM
24° / 30°
24° / 30°
Thunderstorm With Slight
69% 47 km/h
05:00 AM
24° / 30°
24° / 30°
Slight Thunderstorm
69% 48 km/h
06:00 AM
24° / 31°
24° / 31°
Slight Thunderstorm
68% 47 km/h
07:00 AM
24° / 30°
24° / 30°
Drizzle
71% 48 km/h
08:00 AM
24° / 30°
24° / 30°
Slight Thunderstorm
74% 47 km/h
09:00 AM
25° / 29°
25° / 29°
Drizzle
77% 45 km/h
10:00 AM
25° / 28°
25° / 28°
Slight Thunderstorm
81% 41 km/h
11:00 AM
25° / 28°
25° / 28°
Slight Thunderstorm
86% 36 km/h
12:00 PM
25° / 27°
25° / 27°
Slight Thunderstorm
87% 28 km/h
13:00 PM
25° / 27°
25° / 27°
Partly Cloudy
89% 24 km/h

30 Day Averages and Extremes

  • Average high 28.4°C
  • Average low 24.27°C
  • Hottest day 33°C (04 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 82.77%
  • Days with precipitation 30 days
  • Highest precipitation 96 mm (07 June 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 26°C
  • Total Precipitation: 2 mm

Temperature and possibility of rain in Sai Kung over the next 12 hours

Temperature and possibility of rain in Sai Kung in the coming days

Rainfall in Sai Kung in the coming days

Sai Kung Climate Summary

Sai Kung 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 22.383689
Latitude 114.2707867
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

Sai Kung's weather

Frequently asked questions

1. What is the hottest month in Sai Kung?

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 Sai Kung today?

For today's very hot weather in Sai Kung, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- UV-blocking sunglasses
- High SPF sunscreen for outdoor activities
- Airy sandals or flip-flops
- Lightweight, loose-fitting shorts

Temperature

Early
24°C / 30°C
Morning
25°C / 29°C
Afternoon
25°C / 27°C
Evening
25°C / 26°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 130
  • NH3 0
  • NO2 10
  • O3 64
  • PM10 15
  • PM25 11
  • SO2 14
  • CH4 1,356

Sunrise / Sunset

21:39
11:09