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Lahaina Weather in January
January in Lahaina typically sees daytime highs of 25°C (77°F) and nighttime lows of 21°C (70°F). Expect some rainfall during the month.
Rainfall in Lahaina in January
On average, there are about 12 days with rain during this month, averaging 48 mm (1.9 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Lahaina in January
January is one of the better months to visit Lahaina. Expect 25°C (77°F) during the day and 21°C (70°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.
Sunshine in Lahaina in January
There are approximately 216 hours of sunshine this month, resulting in mostly clear days.To explore more travel options, our weather planner can help you discover destinations worldwide.
Lahaina Temperature in January
Min Temperature
21°C (70°F)
Max Temperature
25°C (77°F)
Chance of Rain
40%
Precipitation
48 mm (1.9 in)
Rainy days
12 days
Humidity
78% *
Sunshine
216 hours *
Percentage Sunshine
64% *
* 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
51-year average (1976-2026)
Based on our historical records, temperatures in Lahaina typically stay consistent throughout January, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Lahaina in January
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 January
The extremes listed below come from historical weather data collected in Lahaina from 1976 through 2025.
- Lahaina recorded its highest January temperature of 31°C (88°F) on January 26, 1989.
- The coldest January day was on January 27, 2009, with a maximum of 19°C (66°F).
- The coldest night in January in Lahaina was on January 28, 1983, with a minimum of 12°C (54°F).
Best Places in the United States of America in January
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 January →
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 January
Warm temperatures in January 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. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Lahaina in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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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 January
Where to go in January - average daytime high across popular destinations.
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Need travel inspiration? Check out our bucket list articles and be inspired.
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