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Hilo

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Hilo Weather and climate

Data source:Meteostat
Update date:2025-09

Hilo year round climate
  • Spring (March–May): Average 23.1–23.6°C, mild and comfortable climate, moderate rainfall. Common activities: Hiking, whale watching (seasonal), visiting Volcanoes National Park. Recommended clothing: Light long-sleeved shirts, light jacket, comfortable shoes.
  • Summer (June–August): Average 24.3–25.0°C, hot and humid, relatively low rainfall. Common activities: Swimming, surfing, sunbathing, exploring rainforests. Recommended clothing: Light and breathable clothing, shorts, sun hat, sunscreen.
  • Autumn (September–November): Average 25.0–23.6°C, pleasant climate, rainfall ranging from low to moderate. Common activities: Hiking, watching sunsets, visiting coffee plantations. Recommended clothing: Light long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 22.3–22.9°C, mild climate, but higher rainfall, especially in February. Common activities: Visiting museums, exploring local culture, enjoying local cuisine. Recommended clothing: Light jacket, long pants, rain gear.
Hilo climatological average

Annual average temperature: approx. 23.8°C / Annual rainfall: approx. 2510 mm / Summer humidity: 75%–85% / Rainiest month: February

Hilo monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
22.9°C
55.3
February
22.3°C
426.7
March
23.2°C
233.3
April
23.1°C
323.3
May
23.6°C
236
June
24.3°C
133
July
25°C
129
August
24.8°C
187
September
25.1°C
144.7
October
25°C
139.7
November
23.6°C
346.3
December
22.9°C
156.3
Hilo weather for the next seven days
10/26
Sunday
Moderate rain
23.7°C/21.9°C
10/27
Monday
Patchy rain nearby
23.9°C/20.9°C
10/28
Tuesday
Moderate rain
24.6°C/22.1°C
10/29
Wednesday
Patchy rain nearby
24.1°C/21.6°C
10/30
Thursday
Moderate rain
23.2°C/21.5°C
10/31
Friday
Patchy rain nearby
22.1°C/20°C
11/1
Saturday
Patchy rain nearby
23.1°C/19.8°C