The Big Island Weather in December

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

Thinking about venturing to The Big Island, the United States of America this December and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in The Big Island in December

The Big Island, the United States of America is a region in the United States of America. December 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 26°C (79°F). Nighttime temperatures generally drop to 21°C (70°F) in Pahoa and 15°C (59°F) in Volcano.

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

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Hawi with an average of 54 mm (2.1 in) to heavy rainfall in Captain Cook with 242 mm (9.5 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Kailua-Kona enjoys approximately 205 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 December

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 December for some of the most popular destinations in The Big Island, the United States of America?

Temperature range in The Big Island (December)

Precipitation variation in The Big Island (December)

Kailua-Kona

In December Kailua-Kona generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are very good that month.

November
December
January
Max temperature
25°C (77°F)
24°C (75°F)
23°C (73°F)
Min temperature
21°C (70°F)
20°C (68°F)
19°C (66°F)
Monthly sun hours
205 hours
205 hours
220 hours
Monthly rainfall
197 mm (7.8 in)
174 mm (6.9 in)
137 mm (5.4 in)
Monthly rainy days
18 days
17 days
15 days
Weather conditions

Waikoloa

In December 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 very good that month.

November
December
January
Max temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Min temperature
19°C (66°F)
17°C (63°F)
17°C (63°F)
Monthly sun hours
205 hours
205 hours
220 hours
Monthly rainfall
179 mm (7 in)
155 mm (6.1 in)
121 mm (4.8 in)
Monthly rainy days
18 days
17 days
15 days
Weather conditions

Hapuna Beach

In December Hapuna Beach generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 18°C (64°F) and high monthly rainfall. So on average the conditions are very good that month.

November
December
January
Max temperature
26°C (79°F)
25°C (77°F)
24°C (75°F)
Min temperature
19°C (66°F)
18°C (64°F)
17°C (63°F)
Monthly sun hours
205 hours
205 hours
220 hours
Monthly rainfall
151 mm (5.9 in)
135 mm (5.3 in)
106 mm (4.2 in)
Monthly rainy days
18 days
17 days
15 days
Weather conditions

Kaupulehu

In December Kaupulehu generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 20°C (68°F) and high monthly rainfall. So on average the conditions are very good that month.

November
December
January
Max temperature
26°C (79°F)
25°C (77°F)
24°C (75°F)
Min temperature
21°C (70°F)
20°C (68°F)
19°C (66°F)
Monthly sun hours
205 hours
205 hours
220 hours
Monthly rainfall
168 mm (6.6 in)
154 mm (6.1 in)
124 mm (4.9 in)
Monthly rainy days
17 days
17 days
15 days
Weather conditions

Kalaoa

In December Kalaoa generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are very good that month.

November
December
January
Max temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Min temperature
21°C (70°F)
20°C (68°F)
19°C (66°F)
Monthly sun hours
205 hours
205 hours
220 hours
Monthly rainfall
190 mm (7.5 in)
173 mm (6.8 in)
137 mm (5.4 in)
Monthly rainy days
18 days
17 days
15 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 December

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

City Weather Day temp Night temp Rainfall
Kailua-Kona 24°C (75°F) 20°C (68°F) 174 mm (6.9 in)
Waikoloa 24°C (75°F) 17°C (63°F) 155 mm (6.1 in)
Hapuna Beach 25°C (77°F) 18°C (64°F) 135 mm (5.3 in)
Kaupulehu 25°C (77°F) 20°C (68°F) 154 mm (6.1 in)
Kalaoa 24°C (75°F) 20°C (68°F) 173 mm (6.8 in)
Waimea 24°C (75°F) 17°C (63°F) 121 mm (4.8 in)

The Big Island weather in December: frequently asked questions

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

December in The Big Island, the United States of America brings very good weather. In Kailua-Kona, daytime temperatures are typically around 24°C (75°F) and nighttime lows hover near 20°C (68°F).

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

In Kailua-Kona, the average daytime high in December is 24°C (75°F), while nighttime temperatures drop to around 20°C (68°F).

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

Rainfall in The Big Island, the United States of America peaks during December. Kailua-Kona averages roughly 174 mm (6.9 in), so frequent and sometimes heavy showers are the norm.

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

We consider December 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 very good.

Generally speaking, January, February and December provide very good weather in Kailua-Kona. In contrast, April, May, June, July, August, September and October tend to have less favorable 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.