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Weather in Sai Kung for September 2025

Your guide to Sai Kung weather in September - trends and predictions
  • In general, the average temperature in Sai Kung at the beginning of September is 29.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.1 °C by the end of September.

  • Sai Kung experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.

  • Is September a good time to visit Sai Kung? check out the best time to travel to Sai Kung page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
5
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/26°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Sai Kung in September average weather

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Temperatures trend during September in Sai Kung

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
29° /25° 101.5 mm 7
2 Sept. Torrential rain shower
Torrential rain shower
30° /26° 81.9 mm 7
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /26° 15.8 mm 7
4 Sept. Light rain shower
Light rain shower
31° /27° 3.3 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
30° /27° 5 mm 7
6 Sept. Light rain shower
Light rain shower
27° /25° 40 mm 6
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /26° 23 mm 6
8 Sept. Light rain shower
Light rain shower
27° /24° 26 mm 6
9 Sept. Light rain shower
Light rain shower
28° /25° 12.4 mm 6
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /25° 44.6 mm 6
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /26° 51.7 mm 6
12 Sept. Partly cloudy
Partly cloudy
29° /25° 0.2 mm 7
13 Sept. Partly cloudy
Partly cloudy
29° /26° 2 mm 7
14 Sept. Cloudy
Cloudy
29° /26° 5.8 mm 6
15 Sept. Cloudy
Cloudy
29° /25° 0.9 mm 6
16 Sept. Patchy light drizzle
Patchy light drizzle
29° /26° 2 mm 7
17 Sept. Patchy light drizzle
Patchy light drizzle
30° /26° 8.5 mm 7
18 Sept. Thundery outbreaks possible
Thundery outbreaks possible
29° /26° 2.2 mm 7
19 Sept. Patchy rain possible
Patchy rain possible
30° /26° 1.2 mm 7
20 Sept. Patchy rain possible
Patchy rain possible
30° /26° 2.1 mm 7
21 Sept. Patchy rain possible
Patchy rain possible
30° /25° 13.2 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
29° /24° 5.3 mm 6
23 Sept. Partly cloudy
Partly cloudy
27° /23° 9.1 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
27° /24° 5.8 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
29° /25° 1.7 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
29° /26° 0.5 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
30° /26° 2.4 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
29° /27° 6.2 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
30° /26° 1.2 mm 7
30 Sept. Patchy rain possible
Patchy rain possible
30° /26° 1.6 mm 7
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Important Notice
Our weather forecast for Sai Kung in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sai Kung forecast closer to your planned date for the most up-to-date weather information.

Sai Kung in September - FAQ

What are the expected maximum and minimum temperatures in Sai Kung during September?
During September, expect a variety of temperatures with highs around 28° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sai Kung during September?
Significant rainfall exceeding 718.3 mm is expected in Sai Kung during September, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sai Kung during September?
The average wind speed in Sai Kung during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Sai Kung in September?

As you prepare for your trip to Sai Kung in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Sai Kung, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Sai Kung

Explore the daily rainfall trends and prepare for Sai Kungs September weather 💧

UV exposure in Sai Kung during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Sai Kung?

Get accurate weather forecasts for Sai Kung, located at latitude 22.328 and longitude 114.25. Stay updated with localized weather information tailored for Sai Kung.

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