World Resorts USA Oahu Weather

Oahu weather in December

Weather in Oahu: December

Average day temperature: 76.3°F
Average night temperature: 71.3°F
Sea water temperature: 77.5°F
Number of sunny days: 6 days
Day length: 10.8 - 10.9 hours
Number of rainy days: 1 day
Precipitation totals: 1.0 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 80°F. At the same time the lowest night temperature was 67°F. Day and night temperature averages during December were 75.2°F and 70.4°F.

Sea water temperature in Oahu in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 76.9°F. The highest and lowest sea temperatures during the month were 77.9°F and 75.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Oahu in December is 1.0 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 10.3 mph It makes December one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.1.

Best time for vacation in Oahu

Sunniest months:
January 9 days
September 7 days
August 6 days
Warmest months:
September 82.7 °F
August 82.5 °F
July 81.7 °F
Warmest sea temp:
October 80.3 °F
September 80.1 °F
August 79.7 °F
Coldest months:
February 75.0 °F
March 75.9 °F
January 76.3 °F
Rainiest months:
November 1 day
December 1 day
March 1 day
Windiest months:
July 13.6 mph
February 12.0 mph
August 11.6 mph

Oahu on a weather map

Oahu
+75°F
W 6 mph
Feels like: +77°F
Precip.: 100%
Places in USA:
Name
°F
+61°F
+70°F
+75°F
+73°F
+75°F
+66°F
+79°F
+64°F
+79°F
+64°F
+55°F
+77°F
+79°F
+79°F
+59°F
24 Hours Forecast
Oahu
Local time: 16:17
May 06, monday
1800
72°F
W
16 mph
2100
70°F
W
12 mph
May 07, tuesday
0000
70°F
W
11 mph
0300
72°F
W
7 mph
0600
70°F
W
6 mph
0900
73°F
W
9 mph
1200
77°F
W
9 mph
1500
75°F
W
11 mph
Units of measurement: °C / °F