Measurements:
°C
°F
Honolulu
74°F
SW 16 mph
Feels like: 74°F
Precip: 61%
World Resorts USA Honolulu Weather

7 Day Weather Forecast

04.02
thu
DAY
76°F
SW 19 mph
precip
100%
NIGHT
74°F
SW 16 mph
precip
61%
04.03
fri
DAY
74°F
SW 17 mph
precip
100%
NIGHT
72°F
SW 16 mph
precip
85%
04.04
sat
DAY
76°F
SW 17 mph
precip
66%
NIGHT
72°F
SW 16 mph
precip
0%
04.05
sun
DAY
76°F
W 16 mph
precip
0%
NIGHT
74°F
W 14 mph
precip
79%
04.06
mon
DAY
78°F
W 9 mph
precip
81%
NIGHT
74°F
SW 9 mph
precip
83%
04.07
tue
DAY
78°F
N 6 mph
precip
0%
NIGHT
76°F
NW 7 mph
precip
0%
04.08
wed
DAY
78°F
N 12 mph
precip
100%
NIGHT
76°F
N 14 mph
precip
100%

Honolulu Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Honolulu was 25.2°F. The maximum and minimum values were 24.9°F and 25.8°F respectively.

Honolulu on the Weather Map

Best Time to Visit Honolulu
The most sunny months:
June 16 days
January 15 days
August 15 days
The most warm months:
August 87.1 °F
September 87.0 °F
July 86.2 °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
May 2 days
The most windy months:
July 16 mph
August 15 mph
June 15 mph