Honolulu in Summer — Weather & What to Expect
Summer in Honolulu (June, July, August) averages daytime highs of 28.8°C and lows of 23.1°C, with around 54.5mm of rain across the season (17 rainy days in total). It includes some of the best months of the year to visit (June, July, August).
In the northern hemisphere, summer in Honolulu covers June, July, August.
Summer in Honolulu month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 28.3°C | 22.8°C | 17.2mm | 7 | 10/10 |
| July | 28.7°C | 23.2°C | 19.1mm | 6 | 10/10 |
| August | 29.3°C | 23.4°C | 18.2mm | 4 | 10/10 |
What to pack for Honolulu in summer
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
Frequently Asked Questions
Is summer a good time to visit Honolulu?
Summer in Honolulu rates around 10/10 — excellent time to visit. Average highs are 28.8°C with 54.5mm of rain across the season.
How hot is Honolulu in summer?
Daytime highs average 28.8°C (83.8°F) across June, July, August, with nights around 23.1°C.
What months are summer in Honolulu?
Honolulu is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Honolulu · Honolulu annual climate · Honolulu in spring · Honolulu in autumn · Honolulu in winter
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Once you know what summer in Honolulu looks like, find out exactly what to pack for Honolulu at 247PackingList. For currency, language and country facts, see the United States guide at 247CountryInfo.
Summer in Honolulu — what to pack
Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →Check clothing sizes in United States at 247Sizing before you shop.
More summer travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.