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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

12/30
Tuesday
Heavy rain
19.4°C/18.3°C
12/31
Wednesday
Heavy rain
17.8°C/16.1°C
1/1
Thursday
Moderate rain
15.8°C/14.8°C
1/2
Friday
Moderate rain
13.7°C/11.1°C
1/3
Saturday
Patchy rain nearby
12.4°C/11.1°C
1/4
Sunday
Patchy rain nearby
16.1°C/13.1°C
1/5
Monday
Patchy rain nearby
15.1°C/12.9°C