Average daily temperature during the week of 2 June 2025 - 8 June 2025 was 27 °C (81 °F), average minimal (night) temperature was 21 °C (70 °F). The current temperatures are roughly same as the long-term average for Waikoloa, with the daily and nighttime temperatures being 28 °C (82 °F) and 19 °C (66 °F), respectively. The average temperatures during different times of day (local time) were following: 7am 22 °C (72 °F), 10am 26 °C (79 °F), 1pm 27 °C (81 °F), 4pm 26 °C (79 °F), 7pm 23 °C (73 °F), 10pm 22 °C (72 °F).

There were 2 days with light rain and 5 days with moderate rain during this week. Waikoloa received 32 mm (1.26 in) of precipitation throughout the week, which is slightly above its long-term average of 26 mm (1.02 in). The daytime hours (from dawn to dusk) had an average cloud coverage of 70 %. There was a meteorological observation of mist.

The wind's speed averaged 2.8 m/s. The prevailing winds blew from the East. The air pressure was 1015 hpa - 1021 hpa. On average, the air humidity in Waikoloa was 88 %.

During the daytime (from dawn to dusk), there were in average: 1.5 hours clear skies, 3 hours partially overcast skies, 5 hours overcast skies and 4.5 hours rainy weather. Average time of sunrise was 05:40, average time of sunset was 18:57.

Weather overview

Waikoloa (United States of America) in general has a tropical climate. The day temperatures range from 26 °C (79 °F) in February to 29 °C (84 °F) in August. The driest month is January with just 10 days of rain, on the contrary, the month when it rains the most is April with 14 days of rain. Temperatures during the night go from 17 °C (63 °F) in February to 20 °C (69 °F) in August. Sea temperatures are in the following range: 24 °C (75 °F) in March to 26 °C (80 °F) in September.

January weather

The descent of the sea temperature can be observed, the value of this measure is 24 °C (76 °F) in Waikoloa, and the descent of the night temperature can be observed as well, with its value being 17 °C (63 °F). The ongoing tourist season is noticeable. The number of rainy days is on its minimum, while the rainfall amount starts to descent. The beginning of the rise of the number of sun hours (without clouds) could be noticed.

February weather

The beginning of the rise of the number of rainy days could be noticed, the value of this measure is 11 days in Waikoloa, and the rainfall amount rise's start could be observed as well, its value is 211 mm (8.32 in). The day temperature is on its minimum, with its value being 26 °C (79 °F), and the minimum of the night temperature is observable too in this month. The minimum of the wind speed is observable, the value of this measure is 6.

March weather

The number of rainy days rises similarly to the previous month in Waikoloa, while the maximum of the rainfall amount is observable, with its value being 311 mm (12.25 in). The sea temperature is on its minimum, its value is 24 °C (75 °F).

April weather

The maximum of the number of rainy days can be noticed, its value is 14 days in Waikoloa, while the rainfall amount descent's start could be observed, the value of this measure is 215 mm (8.48 in). The tourist season is about to start. The night temperature starts to rise, with its value of 18 °C (65 °F).

May weather

The tourist season is taking place this month in Waikoloa. The beginning of the rise of the day temperature could be noticed, its value is 27 °C (81 °F), and the sea temperature starts to rise as well, with its value being 25 °C (76 °F). The number of rainy days descent's start could be observed, while the rainfall amount descents similarly to the previous month, the value of this measure is 153 mm (6.01 in). The night temperature rises similarly to the previous month, its value is 19 °C (66 °F).

June weather

The tourist season continues in Waikoloa. The day temperature continues to rise, with its value of 28 °C (82 °F), and the sea temperature rises similarly to the previous month too, its value is 25 °C (78 °F). The rainfall amount is on its minimum. The humidity is on its minimum, the value of this measure is 75 %. The maximum of the number of sun hours (without clouds) can be noticed, with its value being 7 hours.

July weather

The number of rainy days rise's start could be observed, the value of this measure is 14 days in Waikoloa, and the rainfall amount rise's start could be observed as well, its value is 171 mm (6.72 in). The rise of the night temperature can be observed, with its value being 20 °C (69 °F). The ongoing tourist season is noticeable. The maximum of the wind speed can be noticed, with its value being 6. The number of sun hours (without clouds) starts to descent, the value of this measure is 6 hours.

August weather

The ongoing tourist season is noticeable in August in Waikoloa. The number of rainy days descent's start could be observed, its value is 12 days, and the rainfall amount starts to descent as well in this month. The maximum of the day temperature is observable, the value of this measure is 29 °C (84 °F), and the maximum of the night temperature is observable too.

September weather

The sea temperature reaches its maximum in Waikoloa. There is pending tourist season. The rainfall amount continues to descent, with its value being 149 mm (5.86 in).

October weather

The tourist season is close to its peak in Waikoloa. The rainfall amount starts to rise in this month. The beginning of the descent of the day temperature could be noticed, its value is 28 °C (82 °F). The number of sun hours (without clouds) descent's start could be observed, the value of this measure is 5 hours.

November weather

The day temperature descents similarly to the previous month, its value is 27 °C (80 °F) in Waikoloa, while the sea temperature starts to descent, its value is 26 °C (78 °F). The ongoing tourist season is noticeable in November. The rainfall amount continues to rise, with its value of 241 mm (9.48 in). The night temperature starts to descent, with its value of 20 °C (67 °F). The number of sun hours (without clouds) reaches its minimum in November.

December weather

The descent of the day temperature can be observed, its value is 26 °C (79 °F) in Waikoloa, and the sea temperature continues to descent as well, with its value of 25 °C (77 °F). The tourist season is taking place. The night temperature continues to descent, with its value being 18 °C (65 °F). The day length is on its minimum, the value of this measure is 11 hours.

Is January part of the dry season in Waikoloa?

No, January is not a dry month in Waikoloa, expect rain approximately 10 days in a month.

How windy is Waikoloa in February?

In February in Waikoloa, there will be an average wind scale of 6.

What level of humidity is to expect in Waikoloa in April?

Humidity in April in Waikoloa is 77 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

How many hours of sun to expect in Waikoloa in May?

In May in Waikoloa, you can expect around 6 hours of sunshine.

What temperature can I expect during the day in June in Waikoloa?

In Waikoloa in June, the average daily temperatures will be 28 °C (82 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

Is July part of the wet season in Waikoloa?

No, there is no wet season in July in Waikoloa - you can expect 14 days of rain during the month.

Is August a good month to visit Waikoloa?

In Waikoloa in August, there are ideal conditions for a vacation. The daily temperatures in this month reach pleasant 29 °C (84 °F). The seawater temperature reaches ideal 26 °C (79 °F). At night, temperatures hover around a pleasant 20 °C (69 °F).

What is the sea temperature in September in Waikoloa?

The sea will reach 26 °C (80 °F) in Waikoloa in September. Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

Is it hot in Waikoloa in October?

In Waikoloa in October, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

How many rainy days can I expect in Waikoloa in November?

There are 12 days, which are rainy in Waikoloa in November, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.7 days of the week, or in general - 38 % days.

What is the air temperature in Waikoloa in December at night?

The average night temperature in December in Waikoloa is 18 °C (65 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.