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Weather in Kauai Island, Hawaii for January 2027

Your guide to Kauai Island weather in January - trends and predictions

    Rain 🌧️

  • 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.

  • More

  • Is January a good time to visit Kauai Island? check out the best time to travel to Kauai Island page.

  • ✨ Is January a good time to visit Kauai Island? – Ask the AI Weatherman

Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/21°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
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
Light rain
24° /22° 6.3 mm 4
Jan. 2 Patchy rain possible
Patchy rain possible
24° /22° 1.2 mm 3
Jan. 3 Patchy rain possible
Patchy rain possible
24° /22° 0.2 mm 4
Jan. 4 Moderate rain
Moderate rain
24° /21° 10 mm 4
Jan. 5 Moderate rain
Moderate rain
24° /21° 13.8 mm 4
Jan. 6 Moderate rain
Moderate rain
24° /22° 13.2 mm 4
Jan. 7 Patchy rain possible
Patchy rain possible
24° /22° 1.7 mm 4
Jan. 8 Light rain shower
Light rain shower
24° /21° 1.5 mm 4
Jan. 9 Light rain
Light rain
24° /22° 4.5 mm 4
Jan. 10 Light rain
Light rain
24° /22° 5 mm 4
Jan. 11 Patchy rain possible
Patchy rain possible
24° /22° 1.4 mm 4
Jan. 12 Light rain
Light rain
24° /21° 4.2 mm 5
Jan. 13 Light rain shower
Light rain shower
23° /21° 1.8 mm 5
Jan. 14 Light rain
Light rain
24° /21° 4.3 mm 3
Jan. 15 Patchy rain possible
Patchy rain possible
23° /21° 0.4 mm 5
Jan. 16 Patchy rain possible
Patchy rain possible
22° /20° 0.3 mm 4
Jan. 17 Patchy rain possible
Patchy rain possible
22° /20° 0.6 mm 4
Jan. 18 Patchy rain possible
Patchy rain possible
23° /21° 1.6 mm 4
Jan. 19 Patchy rain possible
Patchy rain possible
24° /21° 0.5 mm 4
Jan. 20 Light rain shower
Light rain shower
23° /21° 0.6 mm 4
Jan. 21 Light rain
Light rain
24° /20° 3.2 mm 3
Jan. 22 Light rain shower
Light rain shower
22° /20° 1.7 mm 5
Jan. 23 Patchy rain possible
Patchy rain possible
22° /19° 2 mm 4
Jan. 24 Light rain
Light rain
23° /19° 3.5 mm 4
Jan. 25 Patchy rain possible
Patchy rain possible
24° /21° 0.1 mm 5
Jan. 26 Light rain shower
Light rain shower
23° /21° 1.7 mm 4
Jan. 27 Light rain shower
Light rain shower
23° /21° 1.7 mm 5
Jan. 28 Patchy rain possible
Patchy rain possible
23° /20° 0.4 mm 5
Jan. 29 Light rain
Light rain
24° /21° 4.2 mm 5
Jan. 30 Light rain
Light rain
23° /22° 7.2 mm 4
Jan. 31 Light rain
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.

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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Location coordinates Where is Kauai Island?

Get accurate weather forecasts for Kauai Island, located at latitude 22.049 and longitude -159.531. Stay updated with localized weather information tailored for Kauai Island.

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