Temperatures in January
It's warm in January in Honolulu with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 28°C. At night, you can expect temperatures between 20°C and 22°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Honolulu in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Honolulu with hot temperatures, averaging around 27°C during the day and nights close to 21°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-January
By mid-January, the average daytime temperature rises to around 28°C, with nights close to 21°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of January
By the end of January, the average daytime temperature in Honolulu will be around 28°C, with nights close to 21°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Water temperature
The water temperature at Honolulu is 26°C this month. Lovely temperature for a swim.
Precipitation in January
In January, there is an average of 35 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Honolulu. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Honolulu in January |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 8°C | |
 High Temp |
28°C | 9°C | |
| Low Temp |
26°C | 6°C | |
 Total Precipitation |
35 mm | 58 mm | |
| Rainy Days |
5 days | 9 days | |
December
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is January a good time to visit Honolulu?
Want nice weather? Then January is a great time to be in Honolulu. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Honolulu in January
With 30°C, Honolulu hit the highest temperature in the last 10 years in January 2023. The lowest daytime temperature in this month was 22°C in 2022. The extreme night temperatures ranged from a low of 15°C to a high of 25°C.
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Daily Temperature in January in Honolulu
This chart shows the average daily temperatures, both day and night, for each day in January in Honolulu, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in January in Honolulu
Good
Every now and then there was a light shower, but it was just... more
Daily Precipitation in January in Honolulu
The chart below shows the average daily precipitation in January for Honolulu, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 5 days of rain in Honolulu.
Daily UV Index in January in Honolulu
This chart shows the average daily UV index in January in Honolulu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Honolulu Over the Years
This chart shows the average temperature in January in Honolulu, measured in degrees Celsius, over the past years.
Total Precipitation in January in Honolulu Over the Years
This chart shows the average precipitation in January in Honolulu, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Honolulu
Click on a specific day in January for detailed info on the typical weather on that day in Honolulu. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Honolulu
The weather in January in Honolulu is rated 4 out of 5 stars by 1 visitor. Have you been to Honolulu? Share your weather experience to help other visitors.
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Every now and then there was a light shower, but it was just refreshing and did not disrupt my holiday.— This text is automatically translated to English
Have you been to Honolulu in January?
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Average Weather in Honolulu by Month
Click on a month below to see detailed weather info for Honolulu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
