Hawaii weather in June
The state broadly agrees with itself in June: afternoons run 88° in Kahului (Maui) and 82° in Hilo, with everywhere else in between.
Based on 5 weather stations. Five stations across four islands, all near sea level — the leeward-versus-windward difference shows up here, but upcountry and volcano-summit weather is another world these numbers don’t reach.
Oahu
Highs near 87°, nights around 74°, and 0.5 in of rain in a typical June.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Honolulu | 87° / 74° | 1 | Dry, bright, and busy — school's out everywhere at once. |
Maui
Highs near 88°, nights around 70°, and 0.2 in of rain in a typical June.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Kahului (Maui) | 88° / 70° | 0 | About as dry as Hawaii gets — pack sunscreen, not raingear. |
Kauai
Highs near 83°, nights around 73°, and 1.8 in of rain in a typical June.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Lihue (Kauai) | 83° / 73° | 5 | Driest month by the inch, showery by the day — pack both. |
Big Island, Kona side
Highs near 85°, nights around 74°, and 0.8 in of rain in a typical June.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Kailua-Kona | 85° / 74° | 2 | Black lava throws heat back at you; swim early. |
Big Island, Hilo side
Highs near 82°, nights around 69°, and 7.3 in of rain in a typical June.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Hilo | 82° / 69° | 17 | Longest days of the year, spent mostly outdoors anyway. |
Each place above has its own page for the full story — what the month feels like, what to pack, and whether the timing is right.