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Sai Kung

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Sai Kung Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-10

Sai Kung year round climate

  • Spring (March–May): Average 68–77°F, the climate gradually becomes warm and comfortable, humidity starts to rise, with occasional showers. Rainfall in April and May is relatively high, providing moisture throughout the year. Common activities: Hiking, island exploration, enjoying seafood. Suggested attire: T-shirts, light long-sleeved tops, light jackets.
  • Summer (June–August): Average 82–84°F, hot and humid, plenty of sunshine, with occasional afternoon thunderstorms. Sea breezes help alleviate the high temperatures. Common activities: Beach play, swimming, water activities, island hopping. Suggested attire: Shorts, T-shirts, light and breathable clothing, swimwear, sun hats.
  • Autumn (September–November): Average 71–82°F, pleasant weather, abundant sunshine, lower humidity, one of the most comfortable seasons. Rainfall in October is extremely low, making it very dry. Common activities: Hiking, cycling, exploring the Geopark, outdoor dining. Suggested attire: T-shirts, light long-sleeved tops, light jackets or cardigans.
  • Winter (December–February): Average 62–64°F, cool and dry, plenty of sunshine, scarce rainfall, almost no rain in December. The weather is comfortable and pleasant, suitable for outdoor activities. Common activities: Hiking, exploring Sai Kung town, tasting local seafood. Suggested attire: Long-sleeved shirts, light sweaters, light jackets or coats.

Sai Kung climatological average

Annual average temperature: approx. 74.5°F / Annual rainfall: approx. 98 mm / Summer humidity: 75-85% / Rainiest month: April

Sai Kung monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
62.4°F
0.3
February
65.1°F
1
March
68.4°F
2.8
April
76.8°F
19.3
May
76.1°F
17
June
81.7°F
10.7
July
83.8°F
9.8
August
83.3°F
12.4
September
82°F
14.4
October
78.4°F
0.6
November
71.8°F
10.2
December
63°F
0

Sai Kung weather for the next seven days

7/30
Thursday
Light rain shower
81.3°F/78.5°F
7/31
Friday
Light rain shower
79.2°F/77.3°F
8/1
Saturday
Patchy rain nearby
81.6°F/78°F
8/2
Sunday
Light rain shower
81°F/78.6°F
8/3
Monday
Light rain shower
80.8°F/78.3°F
8/4
Tuesday
Patchy rain nearby
84.2°F/78.9°F
8/5
Wednesday
Thundery outbreaks in nearby
86°F/80.6°F

Sai Kung Frequently Asked Questions and Useful Information for Travel

Best time to go to Saigon?

Saigon is suitable at any time, but weekend holidays are more suitable for day trips to experience the natural beauty and food culture.

Must-visit attractions in Saigon?

High Island Reservoir East Dam, Kiu Tsui Island, Yim Tin Tsai and Tai Long Sai Wan are must-visit attractions in Sai Kung, providing rich natural viewing and cultural experiences.