Wailea (HI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Wailea.
Climate overview of Wailea
The climate in Wailea, Hawaii, United States of America, is remarkably consistent, with temperatures year-round averaging 27°C (81°F). The warmest month is August at 29°C (84°F), and the coolest is February at 25°C (77°F).
With around 584 mm (23 in) of annual rainfall, the city has moderate precipitation levels. March is the wettest month and June the driest. It also has a distinct dry season from May to September. The most sunshine falls in July, with an average of 9.8 hours of daily sunshine.
Wailea Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Wailea — and find the best time to visit.
Monthly Temperature in Wailea
In Wailea temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a comfortable 25°C (77°F) in the coolest month, February.
Nights vary from 23°C (73°F) in August to around 20°C (68°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Wailea
On average, Wailea receives a reasonable amount of rainfall, with an annual precipitation of 584 mm (23 in). The climate in Wailea shows significant variation throughout the year. Expect moderate rainfall in March, the wettest month, with an average of 70 mm (2.8 in) of precipitation over 13 rainy days.
In contrast, the driest month June offers drier and sunnier days, with around 32 mm (1.3 in) of rainfall over 9 rainy days. For more details, please visit our Wailea Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Wailea
Wailea offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between July (9.8 hours daily) and February (7.0 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Wailea
The mean water temperature over the year ranges from 24°C (75°F) in January to 27°C (81°F) in September.
Water temperature over the year
Humidity in Wailea by Month
The relative humidity is high throughout the year in Wailea.
The city experiences its highest humidity in January, reaching 78%. In August, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Wailea
The mean wind speed over the year ranges from 4 m/s (8 knots) in January, February, October, November and December to 6 m/s (12 knots) in June, July and August. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Wailea
Frequently asked questions about the climate in Wailea
What is the best time to visit Wailea?
Wailea has a distinct dry season from May to September.
What temperatures can I expect in Wailea?
Daytime highs range from 25°C (77°F) in February to 29°C (84°F) in August. Nighttime lows range from 20°C (68°F) to 23°C (73°F). Temperatures stay relatively stable year-round.
How much rain does Wailea get?
Annual rainfall is around 584 mm (23 in). March is the wettest month with 70 mm (2.8 in), while June is the driest with 32 mm (1.3 in).
How sunny is Wailea?
Wailea receives around 2,989 hours of sunshine per year. July is the sunniest month with 294 hours, while February is the cloudiest with just 210 hours. Overall, Wailea enjoys abundant sunshine.
Wailea 3-Day Forecast
Wailea (HI) 3-Day Forecast
Wailea on the map
Wailea is highlighted — select any city to see its climate.
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