3850 Wailea Alanui Drive, Kihei, Hawaii, 96753, United States
Contact: +1 (888) 605-1350
weather
Grand Wailea Maui: Month-by-Month Weather Guide
Trying to understand the weather before booking Grand Wailea Maui? This in-depth month-by-month guide breaks down South Maui’s drier climate, Hawaii’s summer and winter seasons, rain risk, ocean conditions, whale-watching months, and snorkeling expectations—so you can plan around the conditions that matter most. Whether you’re hoping for sunny beach days, calmer seas, winter whale sightings, or a shoulder-season balance of weather and crowds, you’ll know what each month usually offers.
Planning your stay guide
Wondering what the weather is like by month at Grand Wailea Maui? This guide breaks down what each month typically feels like in Wailea, on Maui's sunny southwest coast—including average temperatures in °F, humidity, rain chances, and what that means for beach days, pool time, snorkeling, and exploring the resort's iconic water features and activities.
Quick takeaway:
Grand Wailea Maui enjoys excellent weather year-round, with Wailea being one of Hawaii's driest, sunniest resort areas. Most days land roughly between 78–88°F for daytime highs. The most consistently comfortable stretch is usually April–October (often around 84–88°F highs with low rain risk), while December–March brings slightly cooler temps (often around 78–82°F) with occasional passing showers—though still plenty of sunshine.
Wailea advantage: This stretch of Maui's coast is naturally drier and sunnier than many other Hawaiian resort areas, making it ideal for beach and pool days almost any time of year.
Grand Wailea Maui enjoys excellent weather year-round, with Wailea being one of Hawaii's driest, sunniest resort areas. Most days land roughly between 78–88°F for daytime highs. The most consistently comfortable stretch is usually April–October (often around 84–88°F highs with low rain risk), while December–March brings slightly cooler temps (often around 78–82°F) with occasional passing showers—though still plenty of sunshine.
Wailea advantage: This stretch of Maui's coast is naturally drier and sunnier than many other Hawaiian resort areas, making it ideal for beach and pool days almost any time of year.
Warmest, driest months: ~84–88°F (May–Oct)
Slightly cooler: ~78–82°F (Dec–Mar)
Year-round sunshine (Wailea stays dry)
Steady ocean temps: ~75–80°F
Use the month-by-month cards below to choose the best timing for your trip style: peak summer sunshine, whale watching season, family pool days, or shoulder-season value—without guessing.
Jump to a section
Explore the resort
Continue planning your stay at Grand Wailea Maui with these quick guides. Explore room categories and suite options, browse dining at Nobu Grand Wailea, Humuhumunukunukuāpuaʻa, Olivine, Wailea Surf Haus, Grotto Bar, Botero Lounge, and Loulu, and learn about the pools, spa, kids' activities, and wedding venues—so you can book the best experience for your luxury family vacation in Wailea.
Grand Wailea Maui Weather by Month (Quick Overview)
This quick chart helps you compare months at a glance for Grand Wailea Maui in Wailea. Use it to plan for sunshine, ocean conditions, and the easiest weather for beach time, water slides, snorkeling, and exploring Maui.
| Month | Typical temps (°F) | Rain & conditions | Best for |
|---|---|---|---|
| Jan | High ~79–81°F • Low ~65–68°F | Occasional showers; mostly sunny | Whale watching season begins |
| Feb | High ~78–81°F • Low ~64–67°F | Slight chance of passing showers | Peak whale watching + romance |
| Mar | High ~79–82°F • Low ~65–68°F | Still some showers possible | Spring break + whale season ends |
| Apr | High ~81–84°F • Low ~66–69°F | Drier, sunnier pattern starts | Excellent all-around weather |
| May | High ~83–86°F • Low ~68–71°F | Very dry; reliable sunshine | Pre-summer warmth + value |
| Jun | High ~85–87°F • Low ~70–73°F | Consistently dry and sunny | Family summer trips begin |
| Jul | High ~86–88°F • Low ~71–74°F | Warmest temps; very dry | Peak pool days + water features |
| Aug | High ~86–88°F • Low ~72–75°F | Warm water; minimal rain | Summer family vacations |
| Sep | High ~86–88°F • Low ~71–74°F | Still very dry and warm | Quieter weeks + great weather |
| Oct | High ~85–87°F • Low ~70–73°F | Dry stretch continues | Fall shoulder season value |
| Nov | High ~82–85°F • Low ~68–71°F | Slightly more showers possible | Thanksgiving trips + lower crowds |
| Dec | High ~80–82°F • Low ~66–69°F | Some passing rain; mostly sunny | Holiday travel + whale season starts |
Month-by-Month Weather at Grand Wailea Maui
These month cards translate the weather into real planning for Grand Wailea Maui: what it feels like on-property in Wailea, how to time activities, and what to expect for beach, pool, and ocean adventures.
Weather by month
January
Slightly cooler but still beautiful—whale watching season begins, and most days are sunny with occasional passing showers that clear quickly.
Typical tempsHigh ~79–81°F • Low ~65–68°F
Ocean temp~75–76°F (comfortable for swimming)
ConditionsMostly sunny; brief showers possible
Best forWhale watching + winter escape
Weather by month
February
Peak whale watching month with comfortable temps—perfect for couples, with plenty of sunny beach days and romantic sunset views.
Typical tempsHigh ~78–81°F • Low ~64–67°F
Ocean conditionsGreat for snorkeling near shore
Whale seasonPrime viewing from resort beaches
Best forRomance + wildlife experiences
Weather by month
March
Warming up with still-active whale watching—great for spring break families, with improving weather and warmer ocean temps.
Typical tempsHigh ~79–82°F • Low ~65–68°F
Water featuresKids love the warming pool weather
ShowersOccasional, usually brief
Best forSpring break + family fun
Weather by month
April
Beautiful transition to summer—drier, sunnier weather arrives with warm days perfect for all resort activities and beach time.
Typical tempsHigh ~81–84°F • Low ~66–69°F
SunshineReliable all-day sun becomes norm
Ocean temp~76–77°F (getting warmer)
Best forExcellent all-around weather
Weather by month
May
Warm, dry, and sunny—one of the best value months with excellent weather for pools, beaches, and exploring Maui's attractions.
Typical tempsHigh ~83–86°F • Low ~68–71°F
Rain chanceVery low (Wailea stays dry)
ActivitiesPerfect for water sports + hiking
Best forPre-summer value + great weather
Weather by month
June
Summer arrives with consistently warm, dry weather—ideal for families hitting the water slides, beach activities, and resort pools.
Typical tempsHigh ~85–87°F • Low ~70–73°F
Ocean temp~78–79°F (warm and inviting)
ConditionsConsistently dry and sunny
Best forFamily summer trips begin
Weather by month
July
Peak summer warmth—perfect for all-day pool sessions, the famous water features, and maximum beach time with reliably sunny skies.
Typical tempsHigh ~86–88°F • Low ~71–74°F
Sun exposureStrong; plan shade breaks
Ocean conditionsWarm, calm for swimming
Best forPeak pool days + water features
Weather by month
August
Warmest ocean temps of the year—ideal for extended swimming, snorkeling, and water activities with minimal rain interruption.
Typical tempsHigh ~86–88°F • Low ~72–75°F
Ocean temp~79–80°F (peak warmth)
ConditionsVery dry; consistent sunshine
Best forSummer family vacations
Weather by month
September
Still beautifully warm with fewer crowds—excellent weather continues with warm ocean temps and reliably sunny days.
Typical tempsHigh ~86–88°F • Low ~71–74°F
CrowdsQuieter after summer rush
Water activitiesStill ideal conditions
Best forQuieter weeks + great weather
Weather by month
October
Excellent shoulder-season weather—warm, dry, and sunny with great value before holiday season crowds arrive.
Typical tempsHigh ~85–87°F • Low ~70–73°F
Ocean tempStill warm at ~78–79°F
ConditionsDry stretch continues
Best forFall shoulder season value
Weather by month
November
Transitioning to winter but still warm—occasional showers possible but still plenty of sunny beach days and comfortable temps.
Typical tempsHigh ~82–85°F • Low ~68–71°F
Rain chanceSlightly higher but still limited
CrowdsLower before Thanksgiving week
Best forThanksgiving trips + lower crowds
Weather by month
December
Cooler but still beautiful—holiday travel season begins, whale watching returns, and most days are sunny despite occasional rain.
Typical tempsHigh ~80–82°F • Low ~66–69°F
Ocean temp~75–76°F (still comfortable)
Whale seasonFirst arrivals late month
Best forHoliday travel + whale season starts
What to Pack for Grand Wailea Maui (By Weather)
Packing for Grand Wailea Maui is all about sun protection + resort versatility. Wailea stays warm and dry most of the year, with only minor seasonal variations. Rule of thumb: May–October is warmest and driest, while December–March is slightly cooler with occasional showers.
Warmer, drier months (often ~84–88°F highs)
- Light, breathable resort wear (linen, cotton blends)
- Multiple swimsuits for pool and beach rotation
- Reef-safe sunscreen + sun hat + quality sunglasses
- Water shoes for exploring tide pools and rocky areas
- Light evening layer (ocean breezes can be refreshing)
- Resort attire for specialty restaurants like Nobu Grand Wailea and Humuhumunukunukuāpuaʻa
Slightly cooler, occasional shower months (often ~78–82°F highs)
- Light jacket or wrap for cooler evenings
- Compact rain layer (showers usually brief)
- Long sleeves for sun protection and whale watching
- Still need strong sun protection (UV stays high)
- Binoculars for whale watching (Jan–Mar)
- Comfortable walking shoes for Maui exploration
FAQ: Grand Wailea Maui Weather by Month
What month has the best weather at Grand Wailea Maui?
Most travelers find April through October offers the most consistently warm, dry, and sunny weather, with daytime highs typically around 84–88°F. However, Wailea's southwest location means excellent weather is possible year-round—even "winter" months stay pleasant with mostly sunny days.
What's the rainiest month at Grand Wailea?
December through March sees slightly more rain, but Wailea is one of Hawaii's driest resort areas. Even during these months, rain is typically brief and passing— you'll still enjoy plenty of sunny beach days. The resort's pools and activities remain enjoyable year-round.
When is whale watching season at Grand Wailea Maui?
Humpback whales visit Maui's waters from approximately December through April, with peak viewing typically in February and March. The resort's beachfront location offers excellent viewing opportunities, and nearby whale watching tours are easily accessible.
What's the ocean temperature like at Grand Wailea?
The Pacific Ocean off Wailea stays comfortable year-round, ranging from about 75–76°F in winter months to 79–80°F in summer. The water is warm enough for swimming, snorkeling, and water activities throughout the year.
Is Grand Wailea good for families year-round?
Yes. Grand Wailea's extensive pool complex, water slides, kids' activities, and family-friendly dining operate year-round. The resort's location in sunny Wailea means reliable weather for family fun any time of year, though summer months (June–August) see the warmest temperatures and busiest family activity schedules.
How does Wailea weather compare to other Hawaiian islands?
Wailea is consistently drier and sunnier than most other Hawaiian resort areas, including Kauai's north shore or even parts of Oahu. Maui's west side (where Wailea is located) sits in the rain shadow of Haleakalā volcano, resulting in less rainfall and more guaranteed sunshine— making it one of Hawaii's most reliably sunny destinations.
BOOK YOUR STAY NOW
Questions? Contact Us!
- Agents Available 24/7
- Lowest Price Guaranteed
- Complimentary Perks & Upgrades
- Agents Available 24/7
- Lowest Price Guaranteed
- Complimentary Perks & Upgrades
More Grand Wailea Maui Guides
Explore more helpful planning guides and insider articles for Grand Wailea Maui:
- Best Rooms at Grand Wailea Maui (Top Suites Ranked by View, Value & Perks)
- Grand Wailea Maui Restaurants Ranked (Best Food, Best Ambience, Best Value)
- Is Grand Wailea Maui Good for Weddings? (Packages, Venues, Costs & Real Pros/Cons)
- Best Time to Visit Grand Wailea Maui (Month-by-Month)
- Grand Wailea Maui Nightlife Guide: Parties, Shows, Bars & What to Expect