Honolulu Weather in January
January in Honolulu brings high temperatures, with highs of 25°C (77°F) and nights dropping to 21°C (70°F). With perfect weather conditions overall, it's a good time to visit.
Rainfall in Honolulu in January
Typically around 11 days of rainfall are expected, averaging 45 mm (1.8 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Honolulu in January
January in Honolulu is generally perfect, with days reaching 25°C (77°F) and nights settling around 21°C (70°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are mild at around 21°C (70°F), which is comfortable for most people.
Sunshine in Honolulu in January
The month enjoys around 214 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Honolulu in January
Average wind speeds reach 3 m/s (6 knots) in January, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in January
The water is 25°C (77°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.For more travel ideas, our weather planner can help you explore destinations around the world.
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 Honolulu's climate page.
Honolulu Temperature in January
Min Temperature
21°C (70°F)
Max Temperature
25°C (77°F)
Water Temperature
25°C (77°F)
Chance of Rain
36%
Precipitation
45 mm (1.8 in)
Rainy days
11 days
Humidity
73%
Windspeed
3 m/s (6 knots)
Sunshine
214 hours
Percentage Sunshine
63%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Honolulu typically stay consistent throughout January, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 19°C (66°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 for Honolulu in January
Browse day-by-day weather records for Honolulu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Honolulu historical weather extremes in January
The extremes listed below come from historical weather data collected in Honolulu from 1976 through 2025.
- The warmest day in January was on January 21, 1996, with a maximum of 31°C (88°F).
- Honolulu experienced its chilliest January day on January 13, 1979, reaching only 19°C (66°F).
- Honolulu registered its coldest January night on January 31, 1998, with temperatures dropping to 13°C (55°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
What to Wear in Honolulu 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. Expect water temperatures of around 25°C (77°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Honolulu in January
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 Honolulu's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Honolulu climate overview or explore weather in the United States of America.
