Honolulu County (Honolulu)
January
Weather in Honolulu County for January 2026
Your guide to Honolulu County weather in January - trends and predictions
In general, the average temperature in Honolulu County at the beginning of January is 25 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.1 °F by the end of January.
The climate of Honolulu County in January is notably wet, with an average of 12 rainy days, and a total of 56 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
24°/20°
Temperatures
20 km/h
Avg max wind
74 %
Avg humidity
Honolulu County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  25° | 2 25° | 3  26° | ||||
| 4 24° | 5 25° | 6 25° | 7 25° | 8  24° | 9 24° | 10 24° |
| 11  24° | 12 23° | 13 24° | 14 24° | 15 24° | 16 25° | 17 24° |
| 18 25° | 19 26° | 20 25° | 21 24° | 22 25° | 23 24° | 24 25° |
| 25 25° | 26  24° | 27 24° | 28 23° | 29  23° | 30 25° | 31  25° |
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Temperatures trend during January in Honolulu County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 | Patchy rain possible | 25° /20° | 0.4 mm | 5 | |
| Jan. 2 | Patchy rain possible | 25° /21° | 0.3 mm | 6 | |
| Jan. 3 | Sunny | 26° /21° | 0.6 mm | 6 | |
| Jan. 4 | Patchy rain possible | 24° /20° | 0.8 mm | 5 | |
| Jan. 5 | Patchy rain possible | 25° /20° | 0.3 mm | 5 | |
| Jan. 6 | Patchy rain possible | 25° /20° | 0.8 mm | 6 | |
| Jan. 7 | Sunny | 25° /21° | 1.3 mm | 6 | |
| Jan. 8 | Partly cloudy | 24° /20° | 12.8 mm | 6 | |
| Jan. 9 | Light rain shower | 24° /21° | 7.9 mm | 6 | |
| Jan. 10 | Patchy rain possible | 24° /20° | 0.9 mm | 5 | |
| Jan. 11 | Overcast | 24° /18° | 1.1 mm | 5 | |
| Jan. 12 | Patchy rain possible | 23° /18° | 0.6 mm | 5 | |
| Jan. 13 | Sunny | 24° /19° | 0.1 mm | 6 | |
| Jan. 14 | Partly cloudy | 24° /19° | 0.2 mm | 6 | |
| Jan. 15 | Patchy rain possible | 24° /20° | 0.4 mm | 5 | |
| Jan. 16 | Patchy rain possible | 25° /20° | 1.1 mm | 5 | |
| Jan. 17 | Patchy rain possible | 24° /20° | 0.7 mm | 5 | |
| Jan. 18 | Sunny | 25° /20° | 0 mm | 6 | |
| Jan. 19 | Sunny | 26° /20° | 0.2 mm | 6 | |
| Jan. 20 | Patchy rain possible | 25° /20° | 0.2 mm | 6 | |
| Jan. 21 | Patchy rain possible | 24° /20° | 0.2 mm | 5 | |
| Jan. 22 | Partly cloudy | 25° /20° | 0.5 mm | 6 | |
| Jan. 23 | Patchy rain possible | 24° /20° | 0.3 mm | 6 | |
| Jan. 24 | Patchy rain possible | 25° /20° | 1.9 mm | 6 | |
| Jan. 25 | Patchy rain possible | 25° /19° | 1.6 mm | 5 | |
| Jan. 26 | Cloudy | 24° /20° | 1.2 mm | 5 | |
| Jan. 27 | Patchy rain possible | 24° /19° | 0.5 mm | 5 | |
| Jan. 28 | Patchy rain possible | 23° /20° | 2.7 mm | 6 | |
| Jan. 29 | Moderate rain at times | 23° /19° | 4.5 mm | 5 | |
| Jan. 30 | Light rain shower | 25° /21° | 8.9 mm | 6 | |
| Jan. 31 | Heavy rain at times | 25° /20° | 1.8 mm | 5 | |
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Important Notice
Our weather forecast for Honolulu County 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 County forecast closer to your planned date for the most up-to-date weather information.
Honolulu County in January - FAQ
What are the expected maximum and minimum temperatures in Honolulu County 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 County during January?
Moderate rainfall is anticipated in Honolulu County during January, with a total of 56 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Honolulu County during January?
The average wind speed in Honolulu County during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Honolulu County
Explore the daily rainfall trends and prepare for Honolulu Countys January weather 💧
UV exposure in Honolulu County during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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Where is Honolulu County?Get accurate weather forecasts for Honolulu County, located at latitude 21.307 and longitude -157.858. Stay updated with localized weather information tailored for Honolulu County.
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