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Zengwen Reservoir

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Zengwen Reservoir Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Zengwen Reservoir year round climate

  • Spring (March–May): Average 22.5–26.9°C, warm and dry climate with low rainfall. Common activities: Spring outings, flower viewing, boating. Recommended clothing: Light long-sleeved clothing, light jacket.
  • Summer (June–August): Average 28.6–28.9°C, hot and humid with occasional showers, relatively high humidity. Common activities: Swimming, water activities, escaping the heat. Recommended clothing: Light and breathable clothing, hat, sun protection clothing.
  • Autumn (September–November): Average 26.5–28.2°C, comfortable and pleasant climate with low rainfall. Common activities: Hiking, sightseeing, outdoor recreational activities. Recommended clothing: Long-sleeved shirts, light jacket.
  • Winter (December–February): Average 18.0–20.4°C, warm and dry with little rain. Common activities: Sightseeing, leisurely walks. Recommended clothing: Light and warm clothing.

Zengwen Reservoir climatological average

Annual average temperature: approx. 24.6°C / Annual rainfall: approx. 99 mm / Summer humidity: 60%–70% / Rainiest month: July

Zengwen Reservoir monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
18°C
0.7
February
20.4°C
1.2
March
22.5°C
1.7
April
26.9°C
9.2
May
25.9°C
10.6
June
28.6°C
9.2
July
28.9°C
26.8
August
28.4°C
12.2
September
28.2°C
10.9
October
26.5°C
10.1
November
23.1°C
5.6
December
18.3°C
0.9

Zengwen Reservoir weather for the next seven days

12/19
Friday
Patchy rain nearby
22.5°C/19.3°C
12/20
Saturday
Patchy rain nearby
27.1°C/19.1°C
12/21
Sunday
Sunny
27.3°C/18.9°C
12/22
Monday
Sunny
25.6°C/17.3°C
12/23
Tuesday
Sunny
25.2°C/16.5°C
12/24
Wednesday
Sunny
24.8°C/16.8°C
12/25
Thursday
Sunny
23.6°C/15.8°C

Zengwen Reservoir Frequently Asked Questions and Useful Information for Travel

What are the recommended activities at Zengwen Reservoir?

Zengwen Reservoir offers a variety of recreational experiences. You can choose to take a yacht tour to admire the vast reservoir lake, visit Pig Island and Eagle Gorge, and have the chance to observe wildlife such as black kites and wild boars. Additionally, visit the 'Zengwen Eye' visitor center, built with a glass curtain wall, to experience the harmony between architecture and nature. You can also ascend the observation deck to overlook the beautiful scenery of the reservoir and surrounding lush green mountains, or enjoy the lake and mountain views along the hiking trails. The East Mouth Campsite is also a great place to enjoy camping. Nearby attractions like Meiling and Xuan Kong Buddhist Temple are also worth a visit.

What is the ticket price for Zengwen Reservoir?

Zengwen Reservoir has an entrance fee and parking fees. The entrance fee includes a full ticket of NT$100 (for general visitors), a half-price ticket of NT$50 (for military and police personnel, seniors over 65, and elementary school children), and a group ticket for groups of 30 or more (80% discount on the regular ticket price). These fees are mainly used for the beautification and maintenance of the scenic area. Parking fees vary by vehicle type: NT$50 for large vehicles, NT$40 for small vehicles, and NT$20 for motorcycles.

Which reservoir in Taiwan has the largest storage capacity?

The reservoir in Taiwan with the largest storage capacity is Zengwen Reservoir. Located in Dapu Township, Chiayi County, it has a total designed capacity of over 700 million cubic meters and plays multiple important roles in water supply, flood control, irrigation, power generation, and tourism for the southern region.

Does fishing at Zengwen Reservoir require a fee?

Yes, fishing at Zengwen Reservoir requires a fee. For 2024, the fishing platform ticket prices are NT$1400 for a full ticket, NT$1000 for a half-price ticket, NT$500 for an experience ticket, and NT$300 for an insurance ticket.

What are the features of Zengwen Reservoir's 'Zengwen Eye'?

The 'Zengwen Eye' is the visitor center of Zengwen Reservoir. Its unique feature is that the entire building is constructed with a glass curtain wall, ingeniously blending into the surrounding natural landscape. This allows visitors to enjoy a visual experience of coexistence with nature even indoors, appreciating the beauty of the architecture.