Kauai
United States · North America
Year-round range: 68°F to 82°F
June
Good time to visit
Warm sea, low rain, and plenty of bright days make this a strong beach month.
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
June is warm without being extreme — good for beach and outdoor time.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = JunMonthly Precipitation
Many light rain days — persistent drizzle rather than heavy downpours.
Average Daily Sunshine
June is bright overall, with plenty of sun between occasional showers and cloudier spells.
Clear-sky share
Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.
Heat & Humidity
June has the expected warm, humid beach air — rain, cloud, and sea conditions matter more.
Time-of-day patterns
Typical hourly rhythm for June.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (Shaded cells are nighttime.)
In June, afternoons reach about 80° and nights settle near 74°.
(1996-2025 normals, local time).
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Rel. humidity | Sea °F |
|---|---|---|---|---|---|---|---|
| Jan | 76°F | 68°F | 10 | 2.6in | 6.1h | 78% | 76°F |
| Feb | 75°F | 68°F | 10 | 2.3in | 5.8h | 78% | 75°F |
| Mar | 76°F | 68°F | 13 | 3.4in | 5.7h | 78% | 75°F |
| Apr | 77°F | 69°F | 15 | 2.1in | 6.3h | 78% | 76°F |
| May | 79°F | 71°F | 15 | 2.4in | 7.6h | 78% | 77°F |
| Jun | 80°F | 73°F | 15 | 2.2in | 7.9h | 79% | 78°F |
| Jul | 81°F | 74°F | 16 | 2.2in | 8.1h | 80% | 79°F |
| Aug | 82°F | 74°F | 15 | 2.3in | 8h | 80% | 80°F |
| Sep | 82°F | 74°F | 16 | 2.2in | 7.6h | 80% | 81°F |
| Oct | 81°F | 74°F | 16 | 2.8in | 6h | 80% | 80°F |
| Nov | 79°F | 72°F | 14 | 2.8in | 5.4h | 80% | 79°F |
| Dec | 77°F | 70°F | 13 | 3.4in | 5.8h | 80% | 77°F |