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Ainan

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Ainan Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Ainan year round climate

  • Spring (March–May): 55–67°F on average, mild and rainy, with increasing rainfall. Common activities: flower viewing, outdoor walks. Suggested clothing: light jacket, long-sleeved shirt.
  • Summer (June–August): 73–82°F on average, hot and humid, with the most rainfall in June. Common activities: beach activities, visits to summer resorts. Suggested clothing: light and breathable clothing, sun hat.
  • Autumn (September–November): 68–60°F on average, comfortable climate, with decreasing rainfall. Common activities: hiking, maple viewing (depending on the situation). Suggested clothing: comfortable long-sleeved shirt, light jacket.
  • Winter (December–February): 48–46°F on average, lower temperatures, dry and less rain. Common activities: hot spring trips, indoor activities. Suggested clothing: warm clothing, thick jacket.

Ainan climatological average

Annual average temperature: approx. 64.0°F / Annual rainfall: approx. 1952 mm / Summer humidity: 70%–80% / Rainiest month: June

Ainan monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
46.4°F
55
February
47.8°F
90.2
March
55°F
181.4
April
62.6°F
199.8
May
67.3°F
243.6
June
73.9°F
324.7
July
81.7°F
197.1
August
82.8°F
176.7
September
79.5°F
287.6
October
68.7°F
76
November
60.6°F
88.3
December
48.7°F
32.2

Ainan weather for the next seven days

2/24
Tuesday
Moderate rain
65.7°F/44.6°F
2/25
Wednesday
Heavy rain
60.6°F/57.9°F
2/26
Thursday
Patchy rain nearby
58.8°F/57.5°F
2/27
Friday
Moderate rain
60.8°F/55.2°F
2/28
Saturday
Sunny
63.5°F/47.6°F
3/1
Sunday
Partly Cloudy
61.6°F/47.1°F
3/2
Monday
Moderate rain
60.9°F/54.4°F