October · Autumn · Tropical — hot and humid all year, with heavy rainy-season downpours.
What to pack for Honolulu in October
Warm, breezy and sunny all year, with brief passing showers. Trade winds keep it comfortable.
Travel month
Pick the month you're visiting — the list updates to match.
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Climate at a glance · October
- Avg high
- 30°C · 87°F
- Avg low
- 23°C · 74°F
- Rain days
- 8
- Daylight
- 11h 45m
Pack for Honolulu in October
Anchored on Honolulu's October climate.
0 of 9 packed
Base layers
Mid layers
Outer shell & accessories
Footwear
Local quirks & hazards
- Intense UV — use reef-safe sunscreen.
- Strong winter surf on north shores.
- Slick, muddy hiking trails after rain.
Dress & culture in Honolulu
- Aloha shirts and sundresses are fine nearly everywhere.
- Remove shoes before entering homes.
Leave at home
- Anything heavier than a light rain jacket.
Honolulu month by month
Average high / low and rainy days. Helpful for planning a trip outside this month.
| Month | High | Low | Rain days |
|---|---|---|---|
| Jan | 27°C · 80°F | 20°C · 67°F | 9 |
| Feb | 27°C · 80°F | 20°C · 67°F | 8 |
| Mar | 27°C · 81°F | 20°C · 68°F | 9 |
| Apr | 28°C · 83°F | 21°C · 70°F | 9 |
| May | 29°C · 85°F | 22°C · 72°F | 7 |
| Jun | 30°C · 87°F | 23°C · 74°F | 6 |
| Jul | 31°C · 88°F | 24°C · 75°F | 7 |
| Aug | 32°C · 89°F | 24°C · 76°F | 6 |
| Sep | 31°C · 88°F | 24°C · 75°F | 7 |
| Oct | 30°C · 87°F | 23°C · 74°F | 8 |
| Nov | 29°C · 84°F | 22°C · 72°F | 9 |
| Dec | 28°C · 82°F | 21°C · 69°F | 10 |