World Resorts USA Oahu Weather

Oahu weather in January

Weather in Oahu: January

Average day temperature: 76.3°F
Average night temperature: 70.2°F
Sea water temperature: 76.5°F
Number of sunny days: 9 days
Day length: 10.9 - 11.2 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in January, °F

Show year:
2024
2023
2022

The highest day temperature during January of 2024 was 78°F. At the same time the lowest night temperature was 62°F. Day and night temperature averages during January were 75.8°F and 69.3°F.

Sea water temperature in Oahu in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 75.6°F. The highest and lowest sea temperatures during the month were 75.9°F and 75.0°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in January is almost equal.

Precipitation total in January, in.

Precipitation total value in Oahu in January is 0.5 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 9.1 mph It makes January 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 January is: 6.0.

Best time for vacation in Oahu

Sunniest months:
January 9 days
August 6 days
September 6 days
Warmest months:
September 82.5 °F
August 82.1 °F
July 81.3 °F
Warmest sea temp:
October 80.2 °F
September 80.1 °F
August 79.5 °F
Coldest months:
February 75.0 °F
March 75.9 °F
January 76.3 °F
Rainiest months:
December 1 day
March 1 day
April 1 day
Windiest months:
July 13.6 mph
February 12.0 mph
August 11.9 mph

Oahu on a weather map

Oahu
+72°F
SE 3 mph
Feels like: +77°F
Precip.: 82%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Oahu
Local time: 22:40
December 22, sunday
0000
72°F
SE
3 mph
0300
72°F
SE
4 mph
0600
72°F
S
3 mph
0900
75°F
SW
4 mph
1200
77°F
W
4 mph
1500
75°F
SW
2 mph
1800
72°F
SW
6 mph
2100
70°F
SW
8 mph
Units of measurement: °C / °F