Sunshine Map

Lihue, Kauai weather by month & the best time to visit

🇺🇸 United States · beach resort · tropical — wet & dry seasons climate

The best time to visit Lihue, Kauai is June — its sunniest month (Sunshine Score 91/100), with July and May close behind. Lihue, Kauai averages about 3,311 hours of sunshine a year. Daytime highs around 26°C / 79°F and roughly 43 mm of rain in June.

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Sun hours / year
3,311
Sunniest month
June
Peak score
91/100
Rain / year
825 mm
Midday UV at peak
12 (extreme)
Sea at warmest
27°C / 81°F
Population
8k
Elevation
30 m
Lihue, Kauai, United States
Lihue, Kauai — photo via Wikimedia Commons

When is the best time to visit Lihue, Kauai?

For sunshine, the best time to visit Lihue, Kauai is June, then July and May. The dullest month is March (76/100, 125 mm of rain). The full month-by-month picture is in the table below.

How sunny is Lihue, Kauai?

Lihue, Kauai is one of the sunniest places on Earth: about 3,311 hours of sunshine a year. Conditions barely change through the year — only 15 Sunshine Score points separate June from March. It ranks #48 of 580 destinations in United States for annual sunshine, above the national median of 2,279 hours. The year's 825 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

January: 86February: 83March: 76April: 88May: 90June: 9191July: 91August: 90September: 89October: 85November: 83December: 80JFMAMJJASOND
MonthScoreDay highNight lowRainUVSea
January86 24° / 75°F22° / 72°F 68 mm725° / 77°F
February83 24° / 75°F22° / 72°F 84 mm824° / 75°F
March76 24° / 75°F22° / 72°F 125 mm924° / 75°F
April88 24° / 75°F23° / 73°F 57 mm1024° / 75°F
May90 26° / 79°F24° / 75°F 49 mm1126° / 79°F
June91 26° / 79°F25° / 77°F 43 mm1126° / 79°F
July91 27° / 81°F25° / 77°F 41 mm1226° / 79°F
August90 27° / 81°F25° / 77°F 47 mm1227° / 81°F
September89 27° / 81°F26° / 79°F 51 mm1127° / 81°F
October85 27° / 81°F25° / 77°F 76 mm927° / 81°F
November83 26° / 79°F24° / 75°F 84 mm726° / 79°F
December80 25° / 77°F23° / 73°F 100 mm626° / 79°F

Sea temperature in Lihue, Kauai by month

The sea off Lihue, Kauai is warmest in August at around 27°C / 81°F, and coolest in February at 24°C / 75°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.

See Lihue, Kauai on the interactive sunshine globe →

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Head-to-head

How Lihue, Kauai compares month by month: Lihue, Kauai vs Honolulu · Lihue, Kauai vs Kahului · Lihue, Kauai vs Kailua-Kona · all comparisons

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