75-5646 Palani Rd, Kailua-Kona, Hawaii, 96740, United States
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PACIFIC 19 Kona: Month-by-Month Weather Guide
Trying to understand the weather before booking PACIFIC 19 Kona? This in-depth guide explains Kailua-Kona’s month-by-month patterns, including warm temperatures, dry mornings, seasonal rain differences, ocean considerations, and vog awareness—so you can pack and plan with confidence. Whether you are visiting for pool time, beach days, snorkeling, whale season, or island day trips, this weather breakdown shows what conditions are most likely and how each season may affect your plans.
Planning your stay guide
Wondering what the weather is like by month at PACIFIC 19 Kona? This guide breaks down what each month typically feels like on Hawaii's Big Island—including average temperatures in °F, rainfall patterns, and what that means for beach days, ocean activities, local exploration, and enjoying the Kona Coast year-round.
Quick takeaway:
PACIFIC 19 Kona enjoys warm, tropical weather year-round on the Big Island's sunny Kona Coast. Most days land roughly between 78–87°F for daytime highs. The most consistently dry and comfortable stretch is usually April–October (often around 83–87°F highs with minimal rain), while November–March can bring slightly more rainfall and evening breezes (often around 78–82°F), though the Kona side stays drier than the windward coast.
Kona Coast note: This leeward location means less rain than Hilo and consistent sunshine—perfect for beach time, snorkeling, and ocean adventures most of the year.
PACIFIC 19 Kona enjoys warm, tropical weather year-round on the Big Island's sunny Kona Coast. Most days land roughly between 78–87°F for daytime highs. The most consistently dry and comfortable stretch is usually April–October (often around 83–87°F highs with minimal rain), while November–March can bring slightly more rainfall and evening breezes (often around 78–82°F), though the Kona side stays drier than the windward coast.
Kona Coast note: This leeward location means less rain than Hilo and consistent sunshine—perfect for beach time, snorkeling, and ocean adventures most of the year.
Driest months: ~April–October (leeward side)
Warmest highs: ~85–87°F (Jul–Sep)
Cooler, rainier stretch: Nov–Mar (still mild)
Excellent year-round: Ocean temp ~75–81°F
Use the month-by-month cards below to choose the best timing for your trip style: sunny beach weather, whale watching season, local festivals, or fewer crowds—without guessing.
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Continue planning your stay at PACIFIC 19 Kona with these quick guides. Explore room categories from standard rooms to spacious suites, learn about Café P19, and discover activities and amenities—so you can book the best experience for your Big Island vacation in Kona.
PACIFIC 19 Kona Weather by Month (Quick Overview)
This quick chart helps you compare months at a glance for PACIFIC 19 Kona on the Big Island's Kona Coast. Use it to plan for sunshine, rain patterns, and the easiest conditions for beach time, snorkeling, exploring Kona town, and Big Island adventures.
| Month | Typical temps (°F) | Rain & conditions | Best for |
|---|---|---|---|
| Jan | High ~78–80°F • Low ~66–69°F | More rain possible; cooler evenings | Whale watching season + winter escape |
| Feb | High ~78–80°F • Low ~66–69°F | Occasional showers; pleasant days | Humpback whales + fewer crowds |
| Mar | High ~79–81°F • Low ~67–70°F | Drying out; more sunshine | Spring break + improving weather |
| Apr | High ~80–82°F • Low ~68–71°F | Drier pattern begins | Great beach weather + snorkeling |
| May | High ~82–84°F • Low ~70–73°F | Dry and warm | Excellent ocean conditions + hiking |
| Jun | High ~84–86°F • Low ~72–75°F | Very dry; strong sun | Peak beach season + water sports |
| Jul | High ~85–87°F • Low ~73–76°F | Driest month typically | Family summer trips + diving |
| Aug | High ~86–87°F • Low ~74–76°F | Hot and dry | Warmest ocean temps + sunshine |
| Sep | High ~85–87°F • Low ~73–76°F | Still very dry | Lower crowds + great conditions |
| Oct | High ~84–86°F • Low ~72–75°F | Dry continues; slight rain increase late | Shoulder season value + sunshine |
| Nov | High ~81–83°F • Low ~69–72°F | Rain picks up slightly | Whale season begins + cooler comfort |
| Dec | High ~79–81°F • Low ~67–70°F | More rain possible; pleasant days | Holiday trips + humpback whales |
Month-by-Month Weather at PACIFIC 19 Kona
These month cards translate the weather into real planning for PACIFIC 19 Kona: what it feels like on the Kona Coast, how to time ocean activities and excursions, and what to expect for beach days and Big Island exploring.
Weather by month
January
Cooler by Hawaii standards with more rain possible—but still warm and pleasant. Prime whale watching season with humpbacks visiting Big Island waters.
Typical tempsHigh ~78–80°F • Low ~66–69°F
Rain feelMore frequent on Kona Coast (still less than windward side)
Ocean temp~75–77°F (comfortable for swimming)
Best forWhale watching + winter escape
Weather by month
February
Similar to January with occasional showers and cooler evenings—excellent for humpback whale sightings and comfortable hiking in Kona's upland areas.
Typical tempsHigh ~78–80°F • Low ~66–69°F
EveningsLight layer helpful for comfort
Beach daysStill great with sun breaks
Best forWhale watching peak + fewer crowds
Weather by month
March
Weather begins to dry out with more sunshine—great transition month for beach time, snorkeling, and exploring historic Kailua-Kona town.
Typical tempsHigh ~79–81°F • Low ~67–70°F
Rain feelDecreasing frequency
Ocean conditionsGood for snorkeling and swimming
Best forSpring break + improving weather
Weather by month
April
Drier weather pattern takes hold with warm days and clear skies—excellent for all beach and ocean activities along the Kona Coast.
Typical tempsHigh ~80–82°F • Low ~68–71°F
SunshineVery reliable
Water clarityExcellent for snorkeling
Best forBeach lovers + water sports
Weather by month
May
Beautiful dry weather with warm ocean temperatures—ideal for diving, kayaking, and exploring nearby beaches like Hapuna and Mauna Kea.
Typical tempsHigh ~82–84°F • Low ~70–73°F
RainVery low on Kona side
Ocean temp~78–79°F (very comfortable)
Best forDiving + hiking adventures
Weather by month
June
Very dry with strong sun and warm days—perfect beach weather. Early mornings are great for hiking before midday heat sets in.
Typical tempsHigh ~84–86°F • Low ~72–75°F
UV levelsHigh; sunscreen essential
Beach conditionsExcellent all month
Best forPeak beach season + families
Weather by month
July
Typically the driest month on the Kona Coast—hot days, minimal rain, and excellent ocean conditions for all water activities and beach time.
Typical tempsHigh ~85–87°F • Low ~73–76°F
RainMinimal to none
Ocean temp~79–80°F (warmest period)
Best forSummer family trips + diving
Weather by month
August
Hot and very dry—warmest ocean temperatures of the year. Excellent for snorkeling with manta rays at night and all-day beach adventures.
Typical tempsHigh ~86–87°F • Low ~74–76°F
HumidityModerate; trade winds help
Ocean temp~80–81°F (peak warmth)
Best forWater activities + sunshine seekers
Weather by month
September
Still very dry with warm temperatures—great shoulder season with fewer crowds and excellent conditions for exploring Big Island attractions.
Typical tempsHigh ~85–87°F • Low ~73–76°F
CrowdsLower after summer rush
Beach daysConsistently excellent
Best forValue + great weather combo
Weather by month
October
Dry weather continues through most of the month with rain increasing slightly toward late October—still excellent for beach time and Kona coffee farm tours.
Typical tempsHigh ~84–86°F • Low ~72–75°F
Ocean temp~79–80°F (still very warm)
EventsIronman World Championship
Best forShoulder season value + sunshine
Weather by month
November
Rain picks up slightly and temperatures cool a bit—still very pleasant. Humpback whales begin arriving toward month's end for winter season.
Typical tempsHigh ~81–83°F • Low ~69–72°F
RainMore frequent but still manageable
Whale seasonBegins late November
Best forCooler comfort + early whale watching
Weather by month
December
More rain possible with cooler evenings—but days remain pleasant and warm. Excellent time for whale watching as humpbacks settle in Big Island waters.
Typical tempsHigh ~79–81°F • Low ~67–70°F
EveningsLight jacket comfortable
Ocean temp~76–77°F (still swimmable)
Best forHoliday escapes + humpback whales
What to Pack for PACIFIC 19 Kona (By Weather)
Packing for PACIFIC 19 Kona is all about tropical comfort and sun protection. Plan for beach days, ocean activities, and exploring the Big Island's diverse landscapes. Rule of thumb: April–October is hotter and drier (bring extra sun protection), while November–March can bring rain showers and slightly cooler evenings.
Drier, warmer months (often ~82–87°F highs)
- Reef-safe sunscreen (required in Hawaii) + sun hat + sunglasses
- Lightweight, breathable clothing for hot days
- Swimwear + rash guard for extended ocean time
- Water shoes for rocky beach entries
- Refillable water bottle (stay hydrated in dry heat)
- Light evening layer (optional, mostly for air-conditioned spaces)
Cooler, rainier months (often ~78–82°F highs)
- Light rain jacket or packable layer for showers
- Light sweater or long sleeves for cooler evenings
- Still bring reef-safe sunscreen (UV strong year-round)
- Quick-dry clothing and towels
- Closed-toe shoes for hiking and exploring
- Layers for elevation changes (if visiting Mauna Kea or volcano areas)
FAQ: PACIFIC 19 Kona Weather by Month
What month has the best weather at PACIFIC 19 Kona?
Many travelers prefer April through October for consistently dry, sunny weather on the Kona Coast, with daytime highs typically around 82–87°F. The months of June, July, August, and September are especially dry with minimal rain—ideal for beach-focused trips and water activities.
What months have the most rain in Kona?
November through March typically see more rainfall on the Kona Coast, though it's still significantly drier than the Big Island's windward (Hilo) side. Rain often comes in brief showers rather than all-day events, and sunny breaks are common even during wetter months.
When is whale watching season at PACIFIC 19 Kona?
Humpback whales visit Hawaiian waters from roughly November through April, with peak viewing typically in January, February, and March. You can often spot whales from shore or take dedicated whale watching tours from nearby Kailua-Kona harbor.
Is PACIFIC 19 Kona good for swimming year-round?
Yes. Ocean temperatures at Kona typically range from about 75–77°F in winter months to 79–81°F in summer—comfortable for swimming, snorkeling, and water sports throughout the year. The Kona Coast's leeward location also means calmer waters most of the year.
How does Kona weather compare to other parts of the Big Island?
Kona (leeward side) is significantly drier and sunnier than Hilo (windward side), which receives much more rainfall. Kona typically gets less than 20 inches of rain annually, while Hilo can receive over 120 inches. The volcanic mountains create a rain shadow that keeps Kona dry and perfect for beach vacations most of the year.
What should I know about sun exposure in Kona?
Hawaii's UV index is high year-round due to the latitude. Even on cloudy days or during cooler months, sun protection is essential. Use reef-safe sunscreen (required by law in Hawaii), wear hats and sunglasses, seek shade during peak hours (10am–2pm), and stay hydrated—especially during the dry, hot summer months.
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