Kauai Island (HI)
January
Weather in Kauai Island, Hawaii for January 2027
Your guide to Kauai Island weather in January - trends and predictions
The climate of Kauai Island in January is notably wet, with an average of 15 rainy days, and a total of 104.5 mm of precipitation.
Is January a good time to visit Kauai Island? check out the best time to travel to Kauai Island page.
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Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
23°/21°
Temperatures
21 km/h
Avg max wind
74 %
Avg humidity
Kauai Island Weather January
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Temperatures trend during January in Kauai Island
See the weather trend as well as the moving average line
January weather in Kauai Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 | Light rain | 24° /22° | 6.3 mm | 4 | |
| Jan. 2 | Patchy rain possible | 24° /22° | 1.2 mm | 3 | |
| Jan. 3 | Patchy rain possible | 24° /22° | 0.2 mm | 4 | |
| Jan. 4 | Moderate rain | 24° /21° | 10 mm | 4 | |
| Jan. 5 | Moderate rain | 24° /21° | 13.8 mm | 4 | |
| Jan. 6 | Moderate rain | 24° /22° | 13.2 mm | 4 | |
| Jan. 7 | Patchy rain possible | 24° /22° | 1.7 mm | 4 | |
| Jan. 8 | Light rain shower | 24° /21° | 1.5 mm | 4 | |
| Jan. 9 | Light rain | 24° /22° | 4.5 mm | 4 | |
| Jan. 10 | Light rain | 24° /22° | 5 mm | 4 | |
| Jan. 11 | Patchy rain possible | 24° /22° | 1.4 mm | 4 | |
| Jan. 12 | Light rain | 24° /21° | 4.2 mm | 5 | |
| Jan. 13 | Light rain shower | 23° /21° | 1.8 mm | 5 | |
| Jan. 14 | Light rain | 24° /21° | 4.3 mm | 3 | |
| Jan. 15 | Patchy rain possible | 23° /21° | 0.4 mm | 5 | |
| Jan. 16 | Patchy rain possible | 22° /20° | 0.3 mm | 4 | |
| Jan. 17 | Patchy rain possible | 22° /20° | 0.6 mm | 4 | |
| Jan. 18 | Patchy rain possible | 23° /21° | 1.6 mm | 4 | |
| Jan. 19 | Patchy rain possible | 24° /21° | 0.5 mm | 4 | |
| Jan. 20 | Light rain shower | 23° /21° | 0.6 mm | 4 | |
| Jan. 21 | Light rain | 24° /20° | 3.2 mm | 3 | |
| Jan. 22 | Light rain shower | 22° /20° | 1.7 mm | 5 | |
| Jan. 23 | Patchy rain possible | 22° /19° | 2 mm | 4 | |
| Jan. 24 | Light rain | 23° /19° | 3.5 mm | 4 | |
| Jan. 25 | Patchy rain possible | 24° /21° | 0.1 mm | 5 | |
| Jan. 26 | Light rain shower | 23° /21° | 1.7 mm | 4 | |
| Jan. 27 | Light rain shower | 23° /21° | 1.7 mm | 5 | |
| Jan. 28 | Patchy rain possible | 23° /20° | 0.4 mm | 5 | |
| Jan. 29 | Light rain | 24° /21° | 4.2 mm | 5 | |
| Jan. 30 | Light rain | 23° /22° | 7.2 mm | 4 | |
| Jan. 31 | Light rain | 24° /20° | 5.8 mm | 5 | |
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Important Notice
Our weather forecast for Kauai Island 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 Kauai Island forecast closer to your planned date for the most up-to-date weather information.
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Kauai Island in January - FAQ
What are the expected maximum and minimum temperatures in Kauai Island during January?
During January, expect a variety of temperatures with highs around 23° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kauai Island during January?
Significant rainfall exceeding 104.5 mm is expected in Kauai Island during January, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kauai Island during January?
The average wind speed in Kauai Island during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Kauai Island
Explore the daily rainfall trends and prepare for Kauai Islands January weather 💧
Typically, Kauai Island has 15 rainy days in January with a total of 104.5 mm of rainfall.
UV exposure in Kauai Island during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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