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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Lahaina's climate page.
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% *
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 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
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unpleasant
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Lahaina's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lahaina climate overview or explore weather in the United States of America.
