Honolulu weather in January (Hawaii, United States of America)

This month is known as a warm month. The average maximum daytime temperature in Honolulu in January lies at 25.6°C (78.08°F). The average minimum temperature goes down to around 17.5°C (63.5°F) (often the minimum temperature is noted at night).

Rainfall during January is moderate with an average of 90mm (3.5 inches). There are generally around 10 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Honolulu with 214 hours of sun during the entire month.

 

Honolulu, monthly averages in January

Show in Fahrenheit

Min Temperature 17 °C  

Max Temperature 25 °C  

Water Temperature 24 °C *  

Chance of Rain 35%  

Precipitation 90mm  

Rainy days 10 days  

Humidity 73% *  

Sunshine 214 hrs *  

Percentage Sunshine 63% *  

Where to go in the United States of America in January

Find out more about the weather in the United States of America in January and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in January? Visitors traveling to Honolulu should plan on bringing a totally waterproof coat since it will often be raining. However, also bring your summer cloths because it can be very warm or even hot. With a water temperature of around 24.7°C (76.46°F), this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in January.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Honolulu.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.