Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Lahaina Weather in May
May in Lahaina sees daytime temperatures around 27°C (81°F) and lows of 23°C (73°F) at night. The excellent weather makes it a good time to visit.
Rainfall in Lahaina in May
Typically, you can expect about 9 days of rain this month, with 15 mm (0.6 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Lahaina in May
May tends to be one of the excellent months in Lahaina, with 27°C (81°F) in the afternoon and 23°C (73°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 23°C (73°F), the nights are warm and generally comfortable.
Sunshine in Lahaina in May
The days are predominantly sunny, with an estimated total of around 275 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.To explore more travel options, our weather planner can help you discover destinations worldwide.
Lahaina Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
27°C (81°F)
Chance of Rain
29%
Precipitation
15 mm (0.6 in)
Rainy days
9 days
Humidity
71% *
Sunshine
275 hours *
Percentage Sunshine
68% *
* Data from: Kahului, the United States of America (25 KM, 16 Miles).
Lahaina Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lahaina - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lahaina typically stay consistent throughout May, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Lahaina in May
Browse day-by-day weather records for Lahaina spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lahaina historical weather extremes in May
The extremes listed below come from historical weather data collected in Lahaina from 1976 through 2026.
- On May 13, 2004, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 21°C (70°F), recorded on May 7, 1987.
- Nighttime temperatures dropped to 14°C (57°F) on May 6, 2019, marking the coldest May night on record.
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lahaina in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Lahaina in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Lahaina 3-Day Forecast
More climate data for Lahaina
Temperature Rainfall Sunshine Humidity
See the full Lahaina climate overview or explore weather in the United States of America.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.