Planning a trip to Honolulu in December? You are in luck! The weather is generally good, with an average maximum temperature of +27°C and approximately 6 sunny days. Just be prepared for some rain, as there are usually around 13 rainy days and 91 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flightsin one click on Avionero.
Good to know:
December is usually the wettest month of the year in Honolulu;
Average weather
☀️
+27°C
Avg. max. temperature
+14°C
Min.
+30°C
Max.
91 mm
Total precipitation
72%
Avg. humidity
4 m/s
Avg. wind
6 ☀️
Sunny Days
11 ⛅️
Cloudy
13 🌦
Rainy
Our opinion: Honolulu has good weather in December.
Average temperature in Honolulu in December
Here are the expected maximum, average and minimum temperatures in Honolulu for December based on the historical data.
Last Year
Historical Data
Going from a maximum of +28°C during the day to a minimum of +17°C during the night, the temperature in December averages around +26°C.
The average maximum temperature goes up 9% by the end of the month, compared with the beginning of the month, from +26°C to +27°C.
Is Honolulu warm or cold in December?
Honolulu is typically warm in December.
Maximum temperatures go down compared to the previous month from +28°C to +27°C. The minimum temperature also goes down from +22°C to +21°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how December is compared to other months in Honolulu:
Water temperature in Honolulu in December
Water in Honolulu in December is Comfortable. It varies from +24°C to +26°C, with an average of +25°C.This is almost similar to the air temperature, which averages +27°C.
In December, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Honolulu are reached in September, when the average sea temperature rises to +27°C. The coldest water temperatures are in March, with an average of +24°C.
Can you swim in Honolulu in December?
The water in Honolulu in December is pretty comfortable (+25°C in average). Ideal for swimming, especially in outdoor pools and open water. Suitable for recreational and casual swimmers.
🦭
Cold
Below +16°C
🏄♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Don’t forget a large beach towel or two for drying off.
Climate in Honolulu in December
Honolulu weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+28°C
+27°C
+26°C
Min. temperature
+15°C
+14°C
+13°C
Max. temperature
+32°C
+30°C
+30°C
Rainfall
72 mm
91 mm
77 mm
Wind
4 m/s
4 m/s
4 m/s
Avg. water temperature
+26°C
+25°C
+24°C
Humidity
71%
72%
72%
Air pressure
1015 HPa
1015 HPa
1015 HPa
Sunny days
4
6
6
Cloudy days
11
11
12
Rainy days
14
13
12
Snowy days
0
0
0
December weather is still as good as in November.It’s getting colder in December. From +28°C in the day, the average maximum temperature lowers to +27°C.Prepare for more rain. Average rainfall goes from 72 mm to 91 mm.Humidity rises from 71% to 72%.The average wind speed doesn’t change much during December, staying around 4 m/s.The good news is there are likely to be more sunny days in December, from 4 to 6.
January brings much the same weather, it remains good.
Wind speed in Honolulu in December based on historical data.
Last Year
Historical Data
The average wind speed is 4 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Honolulu is gradually increasing during December, going from 3 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Honolulu based on historical data.
Last Year
Historical Data
Typically, there is a 35% chance of rain on an average day in December, with total rainfall of approximately 42 mm. The maximum amount of rainfall per day is around 9 mm, which is considered light rain.December is a pretty wet month with over 11 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
December is one of the rainiest months in Honolulu, here is a comparison with other months, total mm:
Honolulu wettest month is December, where a typical day has a 42% chance of precipitation and 91 mm of rainfall per day. June, on the other hand, is the driest month with a mere 33% chance of precipitation and 14 mm of rainfall per day.
How was the weather last December in Honolulu?
This is the weather in Honolulu in December 2023:
1 December
🌧️
+26°C
2 December
☁️
+27°C
3 December
☀️
+28°C
4 December
☀️
+28°C
5 December
🌧️
+27°C
6 December
☀️
+27°C
7 December
☁️
+28°C
8 December
☀️
+28°C
9 December
☀️
+27°C
10 December
☀️
+28°C
11 December
☁️
+28°C
12 December
☀️
+28°C
13 December
🌧️
+27°C
14 December
☁️
+24°C
15 December
☁️
+24°C
16 December
☁️
+25°C
17 December
☁️
+25°C
18 December
🌧️
+24°C
19 December
🌧️
+25°C
20 December
🌧️
+25°C
21 December
☁️
+26°C
22 December
☁️
+25°C
23 December
☁️
+25°C
24 December
☀️
+27°C
25 December
☁️
+26°C
26 December
☁️
+26°C
27 December
☀️
+27°C
28 December
☀️
+26°C
29 December
☀️
+26°C
30 December
☀️
+26°C
31 December
☀️
+27°C
In December 2023 Honolulu had 13 sunny days, 12 cloudy days, and 6 rainy days. The average maximum temperature was +26°C, with an absolute maximum of +28°C and a minimum of +24°C. The average humidity was 77%, with a maximum of 89% and a minimum of 62%. The average wind speed was 4 m/s, with a maximum of 10 m/s and a minimum of 0 m/s.
Are you planning a trip in December?
Climate Change over Years
This is how Honolulu climate have been changing during last 43 years period.
The climate in Honolulu in December has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+25°C) and the highest in 1988 (+29°C). The driest year was 1983 with only 113 mm of rainfall, and the wettest year was 1982 with 1336 mm.
FAQ
Frequently asked questions about the weather in Honolulu in December:
Is December a good time to visit Honolulu?
December is a really good time to go to Honolulu. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Honolulu.
Can you sunbathe in Honolulu in December?
December is warm in Honolulu. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Can you swim in Honolulu in December?
Yes, the water temperature in Honolulu in December is considered moderate and enjoyable for most people, averaging around +25°C.
Is Honolulu rainy in December?
Honolulu is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Honolulu in December?
Usually, it’s not very sunny in Honolulu in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Honolulu, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.