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:
29°C
84.2°F
°C °F

Condition: Clear Sky

Pressure: 1,004 hPa

Feel like: 35 °C

Temperature: 29°C

Cloud: 11%

Humidity: 67%

Wind: E - 6 km/h

Visibility: 8.48 km

Weather forecast

Thu
06 Aug
25°C / 31°C
Drizzle
Fri
07 Aug
24°C / 35°C
Drizzle
Sat
08 Aug
28°C / 34°C
Drizzle
Sun
09 Aug
28°C / 35°C
Drizzle
Mon
10 Aug
27°C / 34°C
Drizzle
Hourly forecast today:
02:00 AM
23° / 29°
23° / 29°
Clear Sky
67% 19 km/h
03:00 AM
23° / 30°
23° / 30°
Overcast
66% 24 km/h
04:00 AM
23° / 30°
23° / 30°
Partly Cloudy
65% 25 km/h
05:00 AM
23° / 30°
23° / 30°
Clear Sky
64% 27 km/h
06:00 AM
22° / 30°
22° / 30°
Clear Sky
62% 28 km/h
07:00 AM
22° / 30°
22° / 30°
Clear Sky
62% 25 km/h
08:00 AM
22° / 29°
22° / 29°
Clear Sky
65% 26 km/h
09:00 AM
22° / 29°
22° / 29°
Clear Sky
65% 27 km/h
10:00 AM
22° / 28°
22° / 28°
Clear Sky
72% 27 km/h
11:00 AM
23° / 26°
23° / 26°
Clear Sky
83% 20 km/h
12:00 PM
24° / 26°
24° / 26°
Clear Sky
90% 17 km/h

30 Day Averages and Extremes

  • Average high 29.67°C
  • Average low 24.67°C
  • Hottest day 35°C (07 August 2026)
  • Coldest day 23°C (28 July 2026)
  • Average humidity 86.87%
  • Days with precipitation 30 days
  • Highest precipitation 98 mm (31 July 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 23°C
  • Total Precipitation: 0 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 30ºC (86.0ºF), consider wearing:
- UV-blocking sunglasses
- Airy sandals or flip-flops
- Lightweight, loose-fitting shorts
- Broad-brimmed sun hat

Temperature

Early
23°C / 30°C
Morning
22°C / 29°C
Afternoon
24°C / 25°C
Evening
23°C / 23°C

Air quality

Unhealthy for Sensitive Groups

Unhealthy for Sensitive Groups air quality, health effects possible for sensitive people, general public usually unaffected

  • CO2 456
  • CO 249
  • NH3 0
  • NO2 52
  • O3 67
  • PM10 24
  • PM25 22
  • SO2 26
  • CH4 1,469

Sunrise / Sunset

21:56
11:00