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Keelung Islet

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Keelung Islet Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Keelung Islet year round climate

  • Spring (March–May): Average 17°C–25°C, mild and comfortable climate, but occasional showers; it is recommended to carry rain gear at all times. Common activities: whale watching, shore fishing, hiking the island trail. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 28°C–31°C, hot and humid, afternoon thundershowers are common; it is recommended to take sun protection and rain precautions. Common activities: swimming (if there are suitable waters), water activities, watching sunrise and sunset. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 22°C–28°C, comfortable and pleasant climate, but more rainfall, October is the rainy season. Common activities: whale watching, shore fishing, hiking the island trail. Recommended clothing: comfortable and breathable clothing, and prepare rain gear.
  • Winter (December–February): Average 16°C–18°C, lower temperature, higher humidity, occasional cold air brought by the northeast monsoon. Common activities: bird watching, observing marine ecology. Recommended clothing: warm jacket, long pants, comfortable shoes.

Keelung Islet climatological average

Annual average temperature: approx. 23.8°C / Annual rainfall: approx. 2190 mm / Summer humidity: 70%–80% / Rainiest month: October

Keelung Islet monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
16.9°C
86.1
February
17.2°C
147.3
March
20°C
91
April
23.3°C
114.1
May
24.9°C
157.8
June
28.6°C
227
July
30.6°C
154.4
August
30.3°C
145.9
September
28.5°C
335.5
October
25°C
412.4
November
22.6°C
135
December
17.5°C
183.6

Keelung Islet weather for the next seven days

6/15
Monday
Moderate rain
25.4°C/24°C
6/16
Tuesday
Moderate rain
27°C/24.2°C
6/17
Wednesday
Moderate rain
28.3°C/25.5°C
6/18
Thursday
Patchy rain nearby
29.2°C/25.8°C
6/19
Friday
Patchy rain nearby
29.7°C/25.7°C
6/20
Saturday
Partly Cloudy
30.3°C/26.2°C
6/21
Sunday
Patchy rain nearby
29.4°C/26.1°C

Keelung Islet Frequently Asked Questions and Useful Information for Travel

What is the best month to visit Keelung Islet?

The best time to visit Keelung Islet is from April to May each year, when the trails are lined with blooming Formosan lilies. Although climbing Keelung Islet requires some effort, the well-maintained trails make the hike easy and enjoyable. The magnificent coastal scenery along the way will surely make you forget your fatigue and experience the azure sea views, similar to the Beauty Cave in Xiao Liuqiu.

How long does the boat trip to Keelung Islet take?

The boat trip duration from Bisha Fishing Port to Keelung Islet varies depending on the itinerary, typically ranging from 20 minutes to 1 hour. A direct trip takes about 20 minutes. However, most itineraries include a scenic island tour, extending the boat trip to 30 minutes to 1 hour. For example, a combined tour of island circling and landing takes about 20-40 minutes, while an itinerary including the lighthouse trail takes about 30-40 minutes.

What is the approximate cost of Keelung Islet boat tickets?

Keelung Islet boat ticket prices vary depending on the itinerary. Adult fares are approximately NT$700 to NT$1050, usually including island landing application fees, boat tickets, and insurance. Common itineraries include a "two-in-one" (landing and island circling), priced around NT$700 and up. Opting for an itinerary that includes landing, island circling, and the lighthouse trail costs about NT$850. For a more comprehensive "four-in-one" experience (including a sea tour of Elephant Trunk Rock), the price is around NT$1050.

Is Keelung Islet open today?

Keelung Islet is open for landing daily from 8:00 AM to 5:00 PM. Please note that actual opening hours may be subject to change due to weather or other factors. It is recommended to confirm before your departure.

From which port do boats depart for Keelung Islet?

Currently, boat services to Keelung Islet primarily depart from Bisha Fishing Port in Keelung. This is the closest and most convenient departure point to Keelung Islet, offering various itinerary options for easy day trip planning.