Climate and monthly weather forecast
Lihue, HI

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The climate of Lihue

Lihue, a tropical paradise located on the island of Kauai in Hawaii, USA, enjoys a Tropical wet and dry climate, also known as savanna climate, according to the Köppen climate classification. The distinct climatic feature of this 'summer' dry season lends an aura of unpredictability to the climate of Lihue, manifesting during the year as sudden shifts and variations in weather parameters.

A detailed examination of the climate information reveals that the maximum temperature in Lihue oscillates between 73.2°F (22.9°C) and 79.7°F (26.5°C) and the minimum fluctuates from 68.5°F (20.3°C) to to 75.7°F (24.3°C) throughout the year. Humidity levels remain relatively constant around 76 to 77%. Looking at the precipitation data, rainfall varies from 1.3 to 2.52" (64mm) with rainfall days fluctuating between 12.5 to 21.1 days a month. Sea temperature remains moderately comfortable, ranging from 75°F (23.9°C) to 81°F (27.2°C).

One unique aspect of Lihue's climate is the observable consistency in sunshine hours and daylight. An average sunshine duration stretches from 6.2h to the 9.7h while daylight varies from 10.8h to 13.5h. Noticeable here is the steady visibility of 6 miles, irrespective of the month, while the pressure remains comparatively steady from 29.98 in to 30.07 in.

Wind speed remains a constant variable, ranging between 10mph (16.1km/h) and 12.3mph (19.8km/h). Maximum wind speed stays just over a slight difference with values from 10.4mph (16.7km/h) to 12.6mph (20.3km/h), while gusts can get incrementally higher from 13.6mph (21.9km/h) to 16.2mph (26.1km/h).

The best time to visit Lihue

Based on the comprehensive climate data, the receptive months for a visit to Lihue fall between May and August. During these months, Lihue experiences an increase in temperature from 76.8°F (24.9°C) to 79.5°F (26.4°C), enabling beach and water-related activities. The sea temperature is likewise favorable, rising from 77°F (25°C) to 81°F (27.2°C). While the rainfall is around 1.57" (40mm) to 1.89" (48mm) during these months, the number of sunshine hours is intricately balanced, ranging from 9.3 to 8.4h, ample for outdoor exploring and adventures.

The worst time to visit Lihue

It appears that November and December may not constitute the most favorable time to visit Lihue. These months are marked by increased rainfall, going up to 2.05" (52mm) and 2.2" (56mm) respectively with an augmented number of rainy days. Hence, outdoor activities may get affected. Simultaneously, sunshine hours decline to 6.2 and 6.4, and daylight hours dip to 11.1 and 10.8, thus reducing the chances of indulging in outdoor activities.

Spring weather in Lihue

Spring in Lihue spans from March to May. Temperature during this period remains warm, ranging from 73.2°F (22.9°C) to 76.8°F (24.9°C). Rainfall during the spring season remains between 1.3" (33mm) and 1.57" (40mm) with almost 18.3 to 18.5 rain days. With the sea temperature around 75°F (23.9°C) to 77°F (25°C) and sunshine duration extending from 7.5h to 9.3h, spring reveals itself as a good time for beach activities.

Summer weather in Lihue

June to August denotes the summer season in Lihue. It witnesses a rise in temperature up to 78.3°F (25.7°C) to 79.5°F (26.4°C). Rain inches down to 1.85" (47mm) to 1.89" (48mm) spread over 18.8 to 21.1 rain days. Sea temperature turns fairly warm from 79°F (26.1°C) to 81°F (27.2°C) and the sunshine hours hover between 9.7h to 8.4h, making it an excellent time for swimming and other water sports.

Autumn weather in Lihue

Autumn in Lihue, from September through November, is marked by the highest temperatures of the year, standing around 79.7°F (26.5°C) to 77.2°F (25.1°C). Rainfall begins to increase progressively from 1.77" (45mm) to 2.05" (52mm) scattered over 18.7 to 19.2. Sea temperature stays around 81°F (27.2°C) to 79°F (26.1°C) and daylight hours dwindle slightly from 11.6h to 11.1h making it a perfect season for beach walks.

Winter weather in Lihue

Winter months, from December to February, bring somewhat cooler temperatures to Lihue, fluctuating from 73.2°F (22.9°C) to 75.4°F (24.1°C). Rainfall peaks during this season with a measure of 1.81" (46mm) to 2.2" (56mm). Sea temperature becomes slightly cooler, ranging from 75°F (23.9°C) to 77°F (25°C), and daylight shortens to 10.8h to 11.4h, making it a preferred time for people fond of the rain and cooler temperatures.

Weather in January

January in Lihue, Hawaii, USA, sets the course for the year with steady winds and cooler temperatures. Rainfall in the area, with 1.57" (40mm) observed, provides the land with a much-needed refreshment after the festivities of the year end. Weather in January »

Weather in February

February in Lihue signifies a gentle transition into spring. The temperature climbs a tad higher, reflecting a continuation of the pattern set in January. This month sees a modest increase in rainfall, measuring at 1.81" (46mm), ensuring the foliage in Lihue stays luscious and vibrant. Weather in February »

Weather in March

As spring deepens in March, the weather in Lihue, Hawaii takes a turn for the dramatic. The most rainfall of the first quarter is recorded in this month at 2.52" (64mm). This donates a sense of vibrancy to Lihue's flourishing flora and fauna, which thrive in these conditions. Weather in March »

Weather in April

The advent of April in Lihue brings a palpable change in the city's weather dynamics. The downpours dial back, presenting a welcome contrast to the wetter March, even as humidity stays relatively stable. The temperature sees a slight uptick, indicative of the impending summer. Weather in April »

Weather in May

May marks the definitive arrival of summer in Lihue, with temperatures on the rise, culminating in an average high of 76.8°F (24.9°C). Concurrently, levels of relative humidity inch upwards as this month unfolds. The combination of these factors paints a classic Hawaiian summer, replete with warm days and slightly cooler nights. Weather in May »

Weather in June

June in Lihue epitomizes peak summer weather. The city continues to simmer as temperatures push a notch above May's conditions. It emanates an unrivaled charm that lures travelers seeking a traditional Hawaiian summer experience. Given the weather trends observed in previous months, locals and tourists anticipate the mercury to climb a tad further in July. Weather in June »

Weather in July

Lihue in July presents true summer splendor, with temperatures registering at an average high of 79°F (26.1°C). As expected, the weather enhances the appeal of beach activities and water-based pursuits. Weather patterns continue the progression set in June, with an increase in warmth and humidity. Weather in July »

Weather in August

In August, Lihue's summer reaches its zenith. The temperature sways to its highest at an average 79.5°F (26.4°C), signifying the city’s most intense heat for the year. This, together with the enveloping humidity, makes the month synonymous with sultry, tropical vibes. Weather in August »

Weather in September

September signifies the commencement of autumn in Lihue but with a lingering touch of summer. A downward slide from the peak August temperatures begins, yet the mercury remains high enough to enjoy water-based activities. Lihue's weather story reflects a transition from the high-intensity heat to more salubrious conditions. Weather in September »

Weather in October

With the arrival of October in Lihue, there is a recognizable shift towards cooler weather. Despite the tropical setting, there's a gentle decline from September's higher temperatures. Simultaneously, October paves the way for increased rainfall, signaling the onset of the wet season. Weather in October »

Weather in November

November in Lihue ushers in early winter vibes, albeit tempered by the tropical context. A considerable decrease from the warmer months is felt as temperatures drop. While retaining much of its tropical allure, rainfall is expected to rise to 2.05" (52mm). Weather in November »

Weather in December

As the year begins wrapping up in December, Lihue‎, Hawaii offers a tropical rendition of winter. The temperatures dip a little more, completing the transition from November's lighter chill. The highest rainfall of the year at 2.2" (56mm) adds crowning touch to Lihue's weather spectrum. Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the least humid month in Lihue?

With an average relative humidity of 75%, January is the least humid month in Lihue.

How many days does it rain in Lihue?

In Lihue, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.

What months are the ocean coldest in Lihue?

The months with the coldest seawater in Lihue, Hawaii, are January through April, with an average ocean temperature of 75.2°F (24°C).

When is the lowest UV index in Lihue?

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index.

What time of the year is the coldest in Lihue?

February and March bring Lihue's average lowest temperatures, reaching a high of 73.2°F (22.9°C).

What is the rainiest month in Lihue?

The month with the most rainfall is March, when the rain falls for 18.6 days and typically aggregates up to 2.52" (64mm) of precipitation.

What is the driest month in Lihue?

April is the month with the least rainfall. Rain falls for 18.3 days and accumulates 1.3" (33mm) of precipitation.

What is the most humid month in Lihue?

The months with the highest humidity in Lihue are June through August, October and December, with an average relative humidity of 77%.

When are the longest days in Lihue?

June has the longest days of the year, with an average of 13h and 30min of daylight.

What month has the most sunshine in Lihue?

The month with the most sunshine in Lihue is June, with an average of 9.7h of sunshine.

When is the ocean warmest in Lihue?

The months with the warmest seawater in Lihue, Hawaii, are August through October, with an average ocean temperature of 80.6°F (27°C).

What month is the hottest in Lihue?

Lihue notes the warmest temperatures in September, with a average high of 79.7°F (26.5°C) and a low of 75.9°F (24.4°C).

What is the month with the highest UV index in Lihue?

With an average maximum UV index of 7, September is the month with the highest UV index in Lihue.

What is the month with the least sunshine in Lihue?

The month with the least sunshine in Lihue is November, with an average of 6.2h of sunshine.

What is the month with the shortest days in Lihue?

With an average of 10h and 48min of daylight, December has the shortest days of the year.

Is there Daylight Saving Time (DST) in Lihue?

Lihue, Hawaii, does not observe Daylight Saving Time (DST). HST timezone is used throughout the entire year.

Average temperature
Lihue, HI

Average temperature - Lihue, HI

The warmest month (with the highest average high temperature) is September (79.7°F).
The months with the lowest average high temperature are February and March (73.2°F).

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

Average pressure
Lihue, HI

Average pressure - Lihue, HI

The month with the highest atmospheric pressure is April (30.07"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

Average wind speed
Lihue, HI

Average wind speed - Lihue, HI

The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).

Average humidity
Lihue, HI

Average humidity - Lihue, HI

The months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).

Average rainfall
Lihue, HI

Average rainfall - Lihue, HI

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

Average rainfall days
Lihue, HI

Average rainfall days - Lihue, HI

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).

Average sea temperature
Lihue, HI

Average sea temperature - Lihue, HI

The best months for swimming (with the highest average sea temperature) are August, September and October (81°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).

Average daylight / Average sunshine
Lihue, HI

Average daylight / Average sunshine - Lihue, HI

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days
Lihue, HI

Average sunshine days - Lihue, HI

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).

Average UV index
Lihue, HI

Average UV index - Lihue, HI

The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).

Average visibility
Lihue, HI

Average visibility - Lihue, HI

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Lihue, Hawaii, USA

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