Honolulu (HI)
January
Weather in Honolulu, Hawaii for January 2026
Your guide to Honolulu weather in January - trends and predictions
High Surf Advisory - See hour by hour.
Until now, January 2026 in Honolulu is slightly cooler than the historical average by -0.9 °F.
Expect cooler weather in the next days in Honolulu with the forecast suggesting a temperature of 23.6 °F, lower than the historical average.
In general, the average temperature in Honolulu at the beginning of January is 24.7 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 24.6 °F by the end of January.
The climate of Honolulu in January is notably wet, with an average of 12 rainy days, and a total of 54.9 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
24°/20°
Temperatures
20 km/h
Avg max wind
73 %
Avg humidity
Honolulu Weather January
Move between months or click on a day
Temperatures trend during January in Honolulu
See the weather trend as well as the moving average line
January weather in Honolulu day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 25° /20° | 0.4 mm | 5 | |
| Jan. 2 | Patchy rain possible | 25° /21° | 0.5 mm | 5 | |
| Jan. 3 | Patchy rain possible | 25° /21° | 0.6 mm | 5 | |
| Jan. 4 | Patchy rain possible | 24° /20° | 3.9 mm | 4 | |
| Jan. 5 | Patchy rain possible | 24° /20° | 7.1 mm | 4 | |
| Jan. 6 | Patchy rain possible | 25° /20° | 6 mm | 5 | |
| Jan. 7 | Patchy rain possible | 25° /21° | 1.2 mm | 5 | |
| Jan. 8 |  Partly cloudy | 25° /20° | 9.6 mm | 5 | |
| Jan. 9 | Partly cloudy | 24° /21° | 5.9 mm | 5 | |
| Jan. 10 | Patchy rain possible | 24° /20° | 0.7 mm | 5 | |
| Jan. 11 | Patchy rain possible | 24° /19° | 1.2 mm | 4 | |
| Jan. 12 | Patchy rain possible | 23° /18° | 1.5 mm | 5 | |
| Jan. 13 |  Sunny | 24° /19° | 0.1 mm | 5 | |
| Jan. 14 | Partly cloudy | 25° /20° | 2.9 mm | 5 | |
| Jan. 15 | Patchy rain possible | 24° /20° | 1.2 mm | 5 | |
| Jan. 16 | Patchy rain possible | 24° /20° | 0.8 mm | 5 | |
| Jan. 17 | Patchy rain possible | 24° /19° | 0.5 mm | 5 | |
| Jan. 18 | Sunny | 25° /20° | 0 mm | 6 | |
| Jan. 19 | Patchy rain possible | 25° /20° | 0.3 mm | 5 | |
| Jan. 20 | Patchy rain possible | 25° /20° | 0.2 mm | 6 | |
| Jan. 21 | Patchy rain possible | 24° /20° | 2.4 mm | 4 | |
| Jan. 22 | Light rain shower | 25° /20° | 0.6 mm | 5 | |
| Jan. 23 | Patchy rain possible | 24° /20° | 1.3 mm | 5 | |
| Jan. 24 | Patchy rain possible | 25° /20° | 5 mm | 5 | |
| Jan. 25 | Patchy rain possible | 25° /19° | 1.2 mm | 5 | |
| Jan. 26 |  Cloudy | 24° /20° | 0.9 mm | 5 | |
| Jan. 27 | Patchy rain possible | 24° /20° | 0.4 mm | 5 | |
| Jan. 28 | Sunny | 25° /22° | 0 mm | 1.8 | |
| Jan. 29 | Patchy rain possible | 25° /22° | 0.3 mm | 1.7 | |
| Jan. 30 | Patchy rain possible | 25° /22° | 1.7 mm | 1.7 | |
| Jan. 31 | Partly cloudy | 24° /21° | 0.1 mm | 1.5 | |
| Next | |||||
Important Notice
Our weather forecast for Honolulu in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Honolulu forecast closer to your planned date for the most up-to-date weather information.
Change Month
Honolulu in January - FAQ
What are the expected maximum and minimum temperatures in Honolulu during January?
During January, expect a variety of temperatures with highs around 24° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Honolulu during January?
Moderate rainfall is anticipated in Honolulu during January, with a total of 54.9 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Honolulu during January?
The average wind speed in Honolulu during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Honolulu
Explore the daily rainfall trends and prepare for Honolulus January weather 💧
Typically, Honolulu has 12 rainy days in January with a total of 54.9 mm of rainfall.
UV exposure in Honolulu during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
Quick links
More Honolulu weather pages
You are here
Where is Honolulu?Get accurate weather forecasts for Honolulu, located at latitude 21.307 and longitude -157.858. Stay updated with localized weather information tailored for Honolulu.
Found a mistake?
We appreciate your attention to details. Tell us here.