Month guide · Kauaʻi · United States
Kauaʻi in June
What June is really like in Kauaʻi: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Pictured: Waimea Canyon State Park, Kauaʻi · Photo: Aaronbernstein, CC BY-SA 3.0
Quick answer
June is one of the best months to visit Kauaʻi. Expect average highs of 29°C (84°F), lows of 23°C (73°F), about 13 rainy days and roughly 13.5 hours of daylight. Summer conditions arrive: calm North Shore water, Nā Pali boat tours at their best and the Kalalau Trail in better condition.
Key facts
- Average high / low
- 29°C (84°F) / 23°C (73°F)
- Rainy days
- About 13
- Daylight
- About 13.5 hours
- Sea temperature
- 26°C (79°F)
- Crowds
- Moderate
- Hotel prices
- High
Plan a trip to Kauaʻi
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Weather in June
June is the 3rd-warmest month in Kauaʻi: days average 29°C (84°F) against a yearly average high of 28°C (82°F), and nights fall to about 23°C (73°F). Rain falls on roughly 13 of its 30 days. Compared with May (28°C (82°F)), June is about as warm; by July highs stay near 29°C (84°F).
- Sunrise (15 June)
- About 05:54
- Sunset (15 June)
- About 19:23
- Daylight
- About 13.5 hours
- Sea
- 26°C (79°F)
Spring (March–May). Rain eases through the season, waterfalls flow strongly and crowds thin after spring break.
Crowds and prices
On a 1–5 scale, June rates 3 for crowds (the peak is July at 5) and 4 for hotel prices (highest in January). Book accommodation early: June is one of the pricier months.
Events in June
June has no major recurring festival in Kauaʻi, which usually means easier bookings.
What to do in June
With frequent rain, plan around indoor sights and keep outdoor time flexible.

Viewpoint · Poʻipū and Kōloa
Spouting Horn
Waves force seawater through a lava tube to shoot up to several metres into the air, with a hissing moan from a second hole.
- Time needed
- 30 minutes
- Cost
- Free
- Free
- Kids
- Nature
- Photo spot
Garden · Lāwaʻi
Allerton and McBryde Gardens
Allerton is visited on guided tours; book a slot and wear insect repellent.
- Time needed
- 2.5–3 hours
- Cost
- Expensive
- Nature
- Couples
- Photo spot
- History
Garden · Hanalei
Limahuli Garden and Preserve
Near the end of the North Shore road, this garden in a valley below Makana peak displays native and Polynesian-introduced plants on ancient lava-rock taro terraces, with explanations of traditional land management.
- Time needed
- 2 hours
- Cost
- Mid-priced
- Nature
- History
- Outdoors
- Off the beaten path

Experience · Kapaʻa and Wailua
Wailua River kayak
Go with a permitted outfitter, wear shoes you can get muddy, and start early to avoid the afternoon headwind on the way back.
- Time needed
- Half a day
- Cost
- Mid-priced
- Active
- Nature
- Outdoors
- Kids
The sea averages 26°C (79°F) — warm enough to swim. Best beaches near Kauaʻi.
What to pack
For highs near 29°C (84°F), lows near 23°C (73°F) and 13 wet days: light, breathable clothes, a sun hat and high-factor sunscreen; a compact umbrella and waterproof shoes — rain is frequent; comfortable walking shoes.
Is June a good time to visit Kauaʻi?
One of the best months to visit Kauaʻi. The other best months are April–May and September–October. Compare every month.
Kauaʻi in other months
Questions travellers ask
+What time does the sun set in Kauaʻi in June?
At about 19:23 local time in mid-June, with sunrise at about 05:54: roughly 13.5 hours of daylight.
+How warm is Kauaʻi in June?
Average highs are around 29°C (84°F) and lows around 23°C (73°F).
+Does it rain a lot in Kauaʻi in June?
Expect rain on about 13 days of the month, so pack for wet weather.