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Lantau Island
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Weather in Lantau Island for September 2026

Your guide to Lantau Island weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Lantau Island is slightly cooler than the historical average by 1.3 °C.

  • Expect cooler weather in the next days in Lantau Island with the forecast suggesting a temperature of 29.1 °C, lower than the historical average.

  • In general, the average temperature in Lantau Island at the beginning of September is 30.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.7 °C by the end of September.

    • Rain 🌧️

  • Lantau Island experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 272.7 mm.

Average dry days
5
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/26°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Lantau Island Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Thundery outbreaks possible
30°
2
Patchy rain possible
30°
3
Cloudy
30°
4
Patchy rain possible
30°
5
Light rain shower
31°
6
Patchy rain possible
30°
7
Light rain shower
30°
8
Light rain shower
30°
9
Light rain shower
30°
10
Patchy rain possible
31°
11
Patchy rain possible
31°
12
Patchy rain possible
31°
13
Patchy rain possible
31°
14
Patchy rain possible
29°
15
Light rain shower
28°
16
Patchy rain possible
29°
17
Overcast
29°
18
Sunny
30°
19
Sunny
29°
20
Patchy rain possible
28°
21
Patchy rain possible
28°
22
Patchy rain possible
31°
23
Patchy rain possible
31°
24
Overcast
29°
25
Sunny
29°
26
Sunny
29°
27
Sunny
29°
28
Patchy rain possible
30°
29
Overcast
30°
30
Patchy rain possible
32°

Temperatures trend during September in Lantau Island

See the weather trend as well as the moving average line

September weather in Lantau Island day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 30° /25° 5.9 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 2.3 mm 5
3 Sept. Cloudy
Cloudy
 30° /25° 0.4 mm 5
4 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 1.5 mm 5
5 Sept. Light rain shower
Light rain shower
 31° /26° 3.3 mm 7
6 Sept. Patchy rain possible
Patchy rain possible
 30° /26° 16.7 mm 6
7 Sept. Light rain shower
Light rain shower
 30° /25° 13.5 mm 6
8 Sept. Light rain shower
Light rain shower
 30° /25° 19.9 mm 7
9 Sept. Light rain shower
Light rain shower
 30° /25° 16.5 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
 31° /25° 4.6 mm 6
11 Sept. Patchy rain possible
Patchy rain possible
 31° /25° 0.5 mm 9
12 Sept. Patchy rain possible
Patchy rain possible
 31° /25° 0.7 mm 8
13 Sept. Patchy rain possible
Patchy rain possible
 31° /26° 4.3 mm 6
14 Sept. Patchy rain possible
Patchy rain possible
 29° /25° 9.9 mm 9.2
15 Sept. Light rain shower
Light rain shower
 28° /25° 9 mm 10.3
16 Sept. Patchy rain possible
Patchy rain possible
 29° /25° 0.1 mm 10.1
17 Sept. Overcast
Overcast
 29° /24° 0 mm 9.8
18 Sept. Sunny
Sunny
 30° /24° 0 mm 8
19 Sept. Sunny
Sunny
 29° /25° 0.6 mm 7
20 Sept. Patchy rain possible
Patchy rain possible
 28° /25° 1 mm 6
21 Sept. Patchy rain possible
Patchy rain possible
 28° /25° 5.1 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 31° /26° 0.1 mm 7
23 Sept. Patchy rain possible
Patchy rain possible
 31° /26° 0.7 mm 8
24 Sept. Overcast
Overcast
 29° /25° 7.3 mm 7
25 Sept. Sunny
Sunny
 29° /24° 0 mm 7
26 Sept. Sunny
Sunny
 29° /24° 0 mm 7
27 Sept. Sunny
Sunny
 29° /24° 4.9 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 30° /26° 7 mm 7
29 Sept. Overcast
Overcast
 30° /25° 0.2 mm 8
30 Sept. Patchy rain possible
Patchy rain possible
 32° /25° 0.1 mm 8
Next
Important Notice
Our weather forecast for Lantau Island 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 Lantau Island forecast closer to your planned date for the most up-to-date weather information.
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Lantau Island in September - FAQ

What are the expected maximum and minimum temperatures in Lantau Island during September?
During September, expect a variety of temperatures with highs around 30° and lows near 26°, suitable for diverse activities and preferences.

How much rainfall should be expected in Lantau Island during September?
Significant rainfall exceeding 272.7 mm is expected in Lantau Island during September, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Lantau Island during September?
The average wind speed in Lantau Island during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Lantau Island

Explore the daily rainfall trends and prepare for Lantau Islands September weather 💧
Typically, Lantau Island has 25 rainy days in September with a total of 272.7 mm of rainfall.

UV exposure in Lantau Island during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Lantau Island?

Get accurate weather forecasts for Lantau Island, located at latitude 22.261 and longitude 113.941. Stay updated with localized weather information tailored for Lantau Island.

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