Maui (Kahului) in January

In January, Maui (Kahului) averages 23°C (73°F) during the day and 17°C (62°F) at night, with frequent rain — about 19 days of the month see precipitation (84 mm total).

Shoulder

Conditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.

January offers comfortable temperatures in Maui (Kahului), with some rain to plan around.

23°C
Avg high
17°C
Avg low
19
Rain days
84 mm
Rainfall

How January compares to the rest of the year in Maui (Kahului)

10th
warmest month of the 12
12th
wettest month of the 12
7%
of yearly rainfall falls in January
11 h 0 min
daylight on the 15th

January is one of the coolest months in Maui (Kahului) (10th of 12) and one of the driest months (12th of 12). Daytime temperature runs 2°C below the annual average (24°C). January runs roughly the same as December (23°C) and stays flat into February.

January sunrise & sunset in Maui (Kahului)

🌅
Sunrise (15th)
7:04 AM
🌇
Sunset (15th)
6:04 PM
Day length
11 h 0 min

Times shown for Maui (Kahului) local time (Pacific/Honolulu), calculated for the 15th of January. They shift by a few minutes day to day across the month.

Photography light in Maui (Kahului) — January

Golden-hour and blue-hour windows for the 15th of January, in Maui (Kahului)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
6:04 AM – 6:44 AM
🌄 Golden hour (AM)
6:44 AM – 7:44 AM
🌇 Golden hour (PM)
5:24 PM – 6:24 PM
🌆 Blue hour (PM)
6:24 PM – 7:04 PM

📅 When to book — Maui (Kahului) in January

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (Shoulder) and Maui (Kahului)'s popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

January in United States — events that affect travel

Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.

🎄
US Christmas/New Year Window
Travel surge · high impact

Major travel surge plus widespread Dec 24-26 and Jan 1 business closures.

Plan: Book flights and hotels well ahead; expect many restaurants/shops closed Dec 25 and Jan 1.

Crowds & pricing — January in Maui (Kahului)

Shoulder

Maui (Kahului) is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: comfortable tourism weather

Sun & mosquito risk — January in Maui (Kahului)

☀️ UV Index (noon, 15th)
8.8
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Maui (Kahului) — January

25.3°C (78°F)
warm
comfortable for extended swimming

Across the year Maui (Kahului)'s sea swings from 24.7°C (February) to 27.3°C (September) — January sits at 25.3°C.

Maui (Kahului) in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 23°C / 73°F 17°C / 62°F 84 mm 19
February 22°C / 72°F 16°C / 62°F 170 mm 23
March 23°C / 73°F 17°C / 62°F 111 mm 25
April 23°C / 73°F 17°C / 63°F 152 mm 25
May 24°C / 75°F 18°C / 65°F 88 mm 25
June 25°C / 78°F 19°C / 66°F 50 mm 22
July 27°C / 80°F 20°C / 68°F 59 mm 22
August 27°C / 80°F 20°C / 69°F 108 mm 23
September 27°C / 80°F 20°C / 68°F 73 mm 23
October 26°C / 78°F 20°C / 67°F 115 mm 25
November 24°C / 75°F 19°C / 65°F 97 mm 23
December 23°C / 73°F 17°C / 63°F 135 mm 22

Other cities with similar January weather

🌍 See the full ranked list of climate twins for Maui (Kahului) in January →

Frequently asked questions

How hot is Maui (Kahului) in January?

In January, Maui (Kahului) averages a high of 23°C (73°F) and a low of 17°C (62°F) — generally mild and pleasant.

Does it rain a lot in Maui (Kahului) in January?

January is quite rainy in Maui (Kahului), with about 19 rainy days on average.

Is January a good time to visit Maui (Kahului)?

January is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Maui (Kahului) in January?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full January packing list for Maui (Kahului) for a complete, climate-based checklist.

Open Maui (Kahului) on the interactive map

Check the live 10-day forecast and sunrise/sunset.