The Big Island Weather in January

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

Considering a trip to The Big Island, the United States of America this January and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in The Big Island in January

The Big Island, the United States of America is a region in the United States of America. January in The Big Island generally has temperatures that range from pleasant to warm, with precipitation levels ranging from moderate to heavy.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is pleasant in Volcano at 21°C (70°F) to warm in Pahoa at 25°C (77°F). Nighttime temperatures generally drop to 20°C (68°F) in Pahoa and 15°C (59°F) in Volcano.

For a closer look at conditions across The Big Island, the United States of America, refer to the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Hawi with an average of 53 mm (2.1 in) to heavy rainfall in Papaikou with 170 mm (6.7 in). Based on climate data from the last 30 years, Kailua-Kona typically sees the least rain in this month, making it the driest month of the year.

Average sunshine

Sunshine is generally plentiful throughout many areas. Kailua-Kona enjoys about 220 hours of sunlight, ideal for those seeking sunny weather.

Explore The Big Island by month

Pick a month to see the average temperature, rainfall and sunshine in The Big Island — and find the best time to visit. (based on Kailua-Kona)

Best Places to Visit in The Big Island in January

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

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 The Big Island

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

Temperature range in The Big Island (January)

Precipitation variation in The Big Island (January)

Kailua-Kona

In January Kailua-Kona generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 19°C (66°F) and high monthly rainfall. So on average the conditions are pleasant that month.

December
January
February
Max temperature
24°C (75°F)
23°C (73°F)
23°C (73°F)
Min temperature
20°C (68°F)
19°C (66°F)
19°C (66°F)
Monthly sun hours
205 hours
220 hours
205 hours
Monthly rainfall
174 mm (6.9 in)
137 mm (5.4 in)
146 mm (5.7 in)
Monthly rainy days
17 days
15 days
14 days
Weather conditions

Waikoloa

In January Waikoloa generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 17°C (63°F) and high monthly rainfall. So on average the conditions are pleasant that month.

December
January
February
Max temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Min temperature
17°C (63°F)
17°C (63°F)
17°C (63°F)
Monthly sun hours
205 hours
220 hours
205 hours
Monthly rainfall
155 mm (6.1 in)
121 mm (4.8 in)
134 mm (5.3 in)
Monthly rainy days
17 days
15 days
15 days
Weather conditions

Hapuna Beach

In January Hapuna Beach generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 17°C (63°F) and high monthly rainfall. So on average the conditions are pleasant that month.

December
January
February
Max temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Min temperature
18°C (64°F)
17°C (63°F)
17°C (63°F)
Monthly sun hours
205 hours
220 hours
205 hours
Monthly rainfall
135 mm (5.3 in)
106 mm (4.2 in)
118 mm (4.6 in)
Monthly rainy days
17 days
15 days
15 days
Weather conditions

Kaupulehu

In January Kaupulehu generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 19°C (66°F) and high monthly rainfall. So on average the conditions are pleasant that month.

December
January
February
Max temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Min temperature
20°C (68°F)
19°C (66°F)
19°C (66°F)
Monthly sun hours
205 hours
220 hours
205 hours
Monthly rainfall
154 mm (6.1 in)
124 mm (4.9 in)
129 mm (5.1 in)
Monthly rainy days
17 days
15 days
14 days
Weather conditions

Kalaoa

In January Kalaoa generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 19°C (66°F) and high monthly rainfall. So on average the conditions are pleasant that month.

December
January
February
Max temperature
24°C (75°F)
24°C (75°F)
23°C (73°F)
Min temperature
20°C (68°F)
19°C (66°F)
19°C (66°F)
Monthly sun hours
205 hours
220 hours
205 hours
Monthly rainfall
173 mm (6.8 in)
137 mm (5.4 in)
145 mm (5.7 in)
Monthly rainy days
17 days
15 days
14 days
Weather conditions

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

Popular cities in January

Day & night temperatures, rainfall and average weather in The Big Island in January.

City Weather Day temp Night temp Rainfall
Kailua-Kona 23°C (73°F) 19°C (66°F) 137 mm (5.4 in)
Waikoloa 24°C (75°F) 17°C (63°F) 121 mm (4.8 in)
Hapuna Beach 24°C (75°F) 17°C (63°F) 106 mm (4.2 in)
Kaupulehu 24°C (75°F) 19°C (66°F) 124 mm (4.9 in)
Kalaoa 24°C (75°F) 19°C (66°F) 137 mm (5.4 in)
Waimea 23°C (73°F) 16°C (61°F) 102 mm (4 in)

The Big Island weather in January: frequently asked questions

What is the weather like in The Big Island, the United States of America in January?

In January, The Big Island, the United States of America generally has pleasant weather conditions. Kailua-Kona sees daytime temperatures near 23°C (73°F), with nights cooling to roughly 19°C (66°F).

What is the average temperature in The Big Island, the United States of America in January?

Daytime temperatures in Kailua-Kona peak at roughly 23°C (73°F) in January, dropping to about 19°C (66°F) overnight.

Does The Big Island, the United States of America get a lot of rain in January?

Kailua-Kona typically receives notable rainfall in January, about 137 mm (5.4 in) on average across The Big Island, the United States of America.

Is January a Good Time to Visit The Big Island, the United States of America?

We consider January to be one of the best times to travel to The Big Island, the United States of America. Typically, the climate in Kailua-Kona is pleasant.

Generally speaking, the best visiting conditions can be found in January, February and December offering mostly pleasant weather in Kailua-Kona. On the other hand, the months of April, May, June, July, August, September and October tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in The Big Island.

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.