The waves are calm and the weather is very comfortable; you can catch a lot of ribbonfish at this time.
Anonymous User
Family
Keelung Islet Weather and climate
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
11/13
Thursday
Heavy rain
23.1°C/21.1°C
11/14
Friday
Moderate rain
20.8°C/20.3°C
11/15
Saturday
Patchy rain nearby
21.4°C/20.7°C
11/16
Sunday
Patchy rain nearby
22.1°C/20.5°C
11/17
Monday
Patchy rain nearby
20.5°C/18.9°C
11/18
Tuesday
Patchy rain nearby
17.8°C/16°C
11/19
Wednesday
Patchy rain nearby
19.6°C/17°C
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