Measurements:
°C
°F
Honolulu
82°F
W 14 mph
Feels like: 86°F
Precip: 11%
World Resorts USA Honolulu Weather

7 Day Weather Forecast

08.05
wed
DAY
84°F
W 14 mph
precip
14%
NIGHT
80°F
SW 12 mph
precip
22%
08.06
thu
DAY
84°F
W 14 mph
precip
20%
NIGHT
80°F
SW 13 mph
precip
18%
08.07
fri
DAY
84°F
W 16 mph
precip
15%
NIGHT
80°F
SW 17 mph
precip
22%
08.08
sat
DAY
82°F
SW 22 mph
precip
20%
NIGHT
80°F
SW 21 mph
precip
20%
08.09
sun
DAY
82°F
SW 19 mph
precip
37%
NIGHT
80°F
SW 19 mph
precip
23%
08.10
mon
DAY
84°F
SW 16 mph
precip
15%
NIGHT
80°F
W 15 mph
precip
20%
08.11
tue
DAY
84°F
SW 18 mph
precip
13%
NIGHT
80°F
W 16 mph
precip
13%

Honolulu Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Honolulu was 27.1°F. The maximum and minimum values were 26.6°F and 27.4°F respectively.

Honolulu on the Weather Map

Best Time to Visit Honolulu
The most sunny months:
January 15 days
August 15 days
June 15 days
The most warm months:
August 87.1 °F
September 87.0 °F
July 86.0 °F
Warmest sea temperature:
September 84.3 °F
October 84.2 °F
August 83.7 °F
The most cold months:
February 79.1 °F
March 79.3 °F
January 79.6 °F
The most rainy months:
February 3 days
March 3 days
April 2 days
The most windy months:
July 16 mph
August 15 mph
June 15 mph