Honolulu

Oahu Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Oahu, the United States of America in January.

Planning a getaway to Oahu, the United States of America this January and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Oahu in January

Oahu, the United States of America is a region in the United States of America. January in Oahu generally has warm temperatures, with moderate precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 25°C (77°F) and nighttime temperatures around 21°C (70°F) in Honolulu.

To learn more about the conditions in specific areas of Oahu, the United States of America, check out the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Kapolei with an average of 44 mm (1.7 in) to moderate rainfall in Laie with 48 mm (1.9 in).

Average sunshine

Several destinations enjoy plenty of sunshine this month. Honolulu sees close to 214 hours of sunlight, making it great for sun lovers.

Explore Oahu by month

Pick a month to see the average temperature, rainfall and sunshine in Oahu — and find the best time to visit. (based on Honolulu)

Best Places to Visit in Oahu in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oahu.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Oahu

What is the weather like in January for some of the most popular destinations in Oahu, the United States of America?

Temperature range in Oahu (January)

Precipitation variation in Oahu (January)

Honolulu

In January Honolulu generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Min temperature
22°C (72°F)
21°C (70°F)
21°C (70°F)
Monthly sun hours
199 hours
214 hours
213 hours
Monthly rainfall
55 mm (2.2 in)
45 mm (1.8 in)
43 mm (1.7 in)
Monthly rainy days
12 days
11 days
10 days
Weather conditions

Kahuku

In January Kahuku generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Min temperature
22°C (72°F)
21°C (70°F)
21°C (70°F)
Monthly sun hours
199 hours
214 hours
213 hours
Monthly rainfall
60 mm (2.4 in)
48 mm (1.9 in)
52 mm (2 in)
Monthly rainy days
12 days
11 days
10 days
Weather conditions

Kapolei

In January Kapolei generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Min temperature
22°C (72°F)
21°C (70°F)
21°C (70°F)
Monthly sun hours
199 hours
214 hours
213 hours
Monthly rainfall
53 mm (2.1 in)
44 mm (1.7 in)
41 mm (1.6 in)
Monthly rainy days
12 days
11 days
10 days
Weather conditions

Laie

In January Laie generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Min temperature
22°C (72°F)
21°C (70°F)
21°C (70°F)
Monthly sun hours
199 hours
214 hours
213 hours
Monthly rainfall
60 mm (2.4 in)
48 mm (1.9 in)
52 mm (2 in)
Monthly rainy days
12 days
11 days
10 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Oahu, in the United States of America.

Popular cities in January

Day & night temperatures, rainfall and average weather in Oahu in January.

City Weather Day temp Night temp Rainfall
Honolulu 25°C (77°F) 21°C (70°F) 45 mm (1.8 in)
Kahuku 25°C (77°F) 21°C (70°F) 48 mm (1.9 in)
Kapolei 25°C (77°F) 21°C (70°F) 44 mm (1.7 in)
Laie 25°C (77°F) 21°C (70°F) 48 mm (1.9 in)

Oahu weather in January: frequently asked questions

What is the weather like in Oahu, the United States of America in January?

Expect perfect weather across Oahu, the United States of America in January. The popular destination of Honolulu averages 25°C (77°F) by day and 21°C (70°F) at night during this month.

What is the average temperature in Oahu, the United States of America in January?

Honolulu averages a daytime maximum of 25°C (77°F) in January, with overnight lows close to 21°C (70°F).

Does Oahu, the United States of America get a lot of rain in January?

January is on the drier side in Oahu, the United States of America. Honolulu averages only about 45 mm (1.8 in), with most days staying dry.

Is January a Good Time to Visit Oahu, the United States of America?

In our opinion, January is a good time to visit Oahu, the United States of America with overall perfect weather in Honolulu. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, provide perfect weather in Honolulu.

Interested in more climate information?

We have much more information about the climate in Oahu.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed 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 travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.