Sai Kung, Hong Kong Weather

Sai Kung,  Weather
(Photo by SHUJA OFFICIAL on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Slight Thunderstorm

Pressure: 1,005 hPa

Feel like: 29 °C

Temperature: 25°C

Cloud: 100%

Humidity: 96%

Wind: SW - 13 km/h

Visibility: 3.3 km

Weather forecast

Wed
17 Jun
24°C / 28°C
Thunderstorm Heavy Hail
Thu
18 Jun
25°C / 30°C
Thunderstorm With Slight
Fri
19 Jun
26°C / 31°C
Slight Thunderstorm
Sat
20 Jun
27°C / 31°C
Slight Thunderstorm
Sun
21 Jun
27°C / 31°C
Slight Thunderstorm
Hourly forecast today:
11:00 AM
24° / 25°
24° / 25°
Slight Thunderstorm
96% 29 km/h
12:00 PM
24° / 25°
24° / 25°
Slight Thunderstorm
95% 29 km/h
13:00 PM
25° / 25°
25° / 25°
Drizzle
96% 24 km/h
14:00 PM
25° / 26°
25° / 26°
Drizzle
95% 23 km/h
15:00 PM
25° / 26°
25° / 26°
Overcast
93% 27 km/h
16:00 PM
24° / 26°
24° / 26°
Drizzle
93% 32 km/h
17:00 PM
24° / 25°
24° / 25°
Slight Thunderstorm
97% 36 km/h
18:00 PM
24° / 24°
24° / 24°
Slight Thunderstorm
98% 35 km/h
19:00 PM
24° / 24°
24° / 24°
Thunderstorm With Slight
97% 33 km/h
20:00 PM
24° / 25°
24° / 25°
Slight Thunderstorm
97% 33 km/h
21:00 PM
24° / 25°
24° / 25°
Slight Thunderstorm
97% 32 km/h

30 Day Averages and Extremes

  • Average high 28.43°C
  • Average low 24.43°C
  • Hottest day 35°C (03 June 2026)
  • Coldest day 0°C (30 June 2026)
  • Average humidity 82.53%
  • Days with precipitation 30 days
  • Highest precipitation 96 mm (07 June 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 24°C
  • Total Precipitation: 57 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

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 27ºC (80.6ºF), consider wearing:
- Lightweight t-shirt or tank top
- UV-protective sunglasses
- Loose and airy fabrics like linen or cotton
- Open-toed sandals or light sneakers

Temperature

Early
24°C / 25°C
Morning
25°C / 25°C
Afternoon
25°C / 26°C
Evening
24°C / 25°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 464
  • CO 301
  • NH3 0
  • NO2 39
  • O3 64
  • PM10 15
  • PM25 13
  • SO2 21
  • CH4 1,485

Sunrise / Sunset

21:38
11:08