Climate and monthly weather forecastKapalua, HI

The climate of Kapalua

Located on the western shore of Maui, Hawaii, Kapalua sits comfortably in the As zone of the Köppen climate classification - identified as a tropical wet and dry or savanna climate, distinctive by a dry season during the summer. Over the course of a year, Kapalua experiences a marginal variation in temperature, with an average monthly high fluctuating between 73.9°F (23.3°C) and 79.7°F (26.5°C), and an average monthly low running from 70.7°F (21.5°C) to 76.5°F (24.7°C).

Relative Humidity in Kapalua stays fairly consistent year-round, hovering around the mid-70s percentile. With regards to rainfall, Kapalua witnesses a moderate amount of precipitation. January and February see the greatest volume, averaging just over 1 inch, while the lowest rainfall, at around 0.35" (9mm), occurs in July.

The sea temperatures, offering a pleasant range from 75°F (23.9°C) to 81°F (27.2°C), are conducive to year-round water activities. The hours of daylight lengthen from an average of 11 hours in January to reach a peak of 13.4 hours in June, before reducing again towards the end of the year. Correspondingly, sunshine hours follow a similar pattern, peaking at 11.2 hours in the months of May and June.

The best time to visit Kapalua

Considering average temperatures, sunshine hours, and rainfall, the best time to visit Kapalua would be from May to July. During these months, the average high temperature ranges from 76.8°F (24.9°C) to 78.8°F (26°C), making it warm but not excessively hot. Furthermore, these months witness the highest hours of sunshine, ranging from 10.6 to 10.9 hours, and the least amount of rainfall - between 0.47" (12mm) and 0.55" (14mm). This period also aligns with relatively low humidity levels and longer days for full enjoyment of outdoor activities.

The worst time to visit Kapalua

Although Kapalua is welcoming throughout the year, the least favourable period is possibly between January and February. The weather during these months sees the highest rainfall, averaging over 1 inch, which may result in limited outdoor activity. Despite this, temperatures remain mild and sea temperatures are at a pleasant 75°F (23.9°C).

Spring weather in Kapalua

Spring in Kapalua, from March to May, is graced with increasing temperatures, climbing steadily from an average high of 74.1°F (23.4°C) in March to 76.8°F (24.9°C) in May. Humidity remains stable at around 76%, and rainfall registers a reducing trend, dropping from 1.1" (28mm) in March to 0.55" (14mm) by May. Days are progressively longer, with daylight hours increasing from 12 to 13.1, complemented by rising sunshine hours.

Summer weather in Kapalua

Summer in Kapalua, stretching from June to August, experiences the warmest temperatures, with average highs from 77.9°F (25.5°C) up to 79.3°F (26.3°C). Despite being the hottest period, rainfall is at its lowest, standing at approximately 0.35" (9mm) in July. Daylight and sunshine hours peak during these months, although a slight reduction in both is seen toward the end of summer. Sea temperatures, reaching up to 79°F (26.1°C), are perfect for watersports and beach activities.

Autumn weather in Kapalua

Autumn, from September to November, brings average high temperatures ranging from 79.7°F (26.5°C) in September, gradually cooling down to 77.5°F (25.3°C) by November. Rainfall sees a slight increase in these months but generally hovers around 0.5" (13mm). While the daylight hours reduce from 12.3 in September to 11.1 in November, sunshine hours follow suit, dropping from 9.4 hours to 6.9 hours. Nevertheless, the sea remains inviting with temperatures sliding from 81°F (27.2°C) to 79°F (26.1°C).

Winter weather in Kapalua

Winter in Kapalua, from December to February, maintains relatively warm temperatures with average highs fluctuating between 75.4°F (24.1°C) and 74.8°F (23.8°C). This period records the maximum rainfall, reaching up to 1.06" (27mm) in February. While daylight hours are at their lowest during these months, decreasing from 10.9 hours in December to 11 hours by February, sunshine hours maintain at around 6.7 per day, ensuring Kapalua still remains a winter paradise. Despite prevailing chill in the air, sea temperatures drop to a pleasant 77°F (25°C).

Weather in January

January's temperatures in Kapalua, Hawaii, remain relatively stable, with notable shifts in weather conditions being a rarity. The start of the year brings relatively consistent evenings, with temperatures averaging around 71.6°F (22°C). Weather in January »

Weather in February

In February, Kapalua experiences a slight dip in average temperatures, but the climate remains fairly consistent, displaying a minimal change in overall weather conditions. Albeit marginally, month's temperatures take a turn towards cooler side and it is noticed that the rainfall is relatively higher, with a 58% increase from 0.67" (17mm) in the preceding month up to 1.06" (27mm). Weather in February »

Weather in March

As Kapalua transitions into March, the climatic conditions vary slightly, while the overall temperature range remains largely steady. March has an increase in rainfall totaling 1.1" (28mm) which corresponds to the highest number of rainfall days at 13.4 days for the year. Weather in March »

Weather in April

April brings minimal variations in temperature with its arrival in Kapalua, Hawaii. A slight moderating trend is seen concerning weather elements from the preceding month. The rainfall in April decreases slightly to 0.83" (21mm), one of the lower averages in the year, and so do the number of rainfall days. Weather in April »

Weather in May

May in Kapalua, Hawaii, signals the steady approach of summer. The transition from spring to summer is accompanied by an increase in temperature, maxing around 76.8°F (24.9°C). Sheldon showers become less frequent, with rainfall decreasing to 0.55" (14mm), a substantial reduction compared to the numbers of the prior month. Weather in May »

Weather in June

The warmth of June in Kapalua, Hawaii, introduces an almost consistent increase in temperature range. In comparison with the weather conditions of the preceding month, rainfall continues to reduce, marking a mere 0.47" (12mm) in June. Weather in June »

Weather in July

As Kapalua steps into July, the weather conditions remain mutually correlated to that of June, with temperatures soaring up to 78.8°F (26°C). In contrast to the past months, the amount of rainfall reaches its minimal level at 0.35" (9mm) in July. Weather in July »

Weather in August

August in Kapalua, Hawaii, showcases very minor fluctuations in climatic conditions compared to the previous month of July. The temperatures are relatively high, heat indexes and temperature highs do not display much deviation, and daylight hours start to reduce marginally. Weather in August »

Weather in September

The arrival of September in Kapalua, Hawaii, is marked by a slight increase in temperature from the month of August. Even though the overall rainfall begins to increase, it still only measures up to 0.43" (11mm). September sees a visible reduction in the number of daylight hours, but there is a slight increase in the average sunshine hours. Weather in September »

Weather in October

October in Kapalua, Hawaii, ushers in the fall season with slight dips in temperature and increasing amounts of precipitation. Compared to September, rainfall tends towards a shallow upsurge by 0.12" (3mm). Though the duration of daylight continues on a downtrend, the amount of sunshine witnesses a nominal reduction. Weather in October »

Weather in November

November in Kapalua, Hawaii, heralds the onset of winter, coupled with a more perceptible dip in temperature and a slight increase in precipitation. Rainfall rises marginally from 0.55" (14mm) in October to 0.47" (12mm) in November. Weather in November »

Weather in December

December in Kapalua Hawaii brings about an overall drop in temperature, and heralds the height of the winter season. This month sees a significant increase in rainfall, jumping from 0.47" (12mm) in November to 1.02" (26mm) in December. Weather in December »