Swimming in Hawaii in april 2025 Sea temperature by city in april

Do you want to go to the beach in Hawaii in april 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in april in Hawaii by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Hawaii in april 2025

Here, find the average sea temperature in Hawaii in april in several coastal cities.

Direct access: O'ahu in april | Kauaʻi in april | Maui in april | Big Island in april

O'ahu in april

Honolulu (Oahu)

on average:

77°F

min: 75°F / max: 80°F

La'ie

on average:

77°F

min: 75°F / max: 79°F

Waianae

on average:

78°F

min: 76°F / max: 80°F

'Aiea

on average:

77°F

min: 75°F / max: 80°F

'Ewa Beach

on average:

78°F

min: 75°F / max: 80°F

Hale'iwa

on average:

77°F

min: 75°F / max: 79°F

Kauaʻi in april

Kauai (Garden Isle)

on average:

76°F

min: 74°F / max: 79°F

Kekaha

on average:

77°F

min: 74°F / max: 80°F

Kilauea

on average:

77°F

min: 74°F / max: 80°F

Niihau

on average:

77°F

min: 75°F / max: 80°F

Lihue

on average:

77°F

min: 74°F / max: 79°F

Anahola

on average:

77°F

min: 74°F / max: 80°F

Maui in april

Maui

on average:

77°F

min: 75°F / max: 79°F

Hana

on average:

77°F

min: 75°F / max: 78°F

Kahului

on average:

77°F

min: 76°F / max: 79°F

Molokai

on average:

77°F

min: 75°F / max: 79°F

Kahoolawe

on average:

77°F

min: 76°F / max: 79°F

Lanai

on average:

77°F

min: 75°F / max: 79°F

Big Island in april

Hilo

on average:

77°F

min: 76°F / max: 78°F

Captain Cook

on average:

77°F

min: 76°F / max: 79°F

Pahala

on average:

77°F

min: 76°F / max: 79°F

island of Hawaii (Big Island)

on average:

77°F

min: 76°F / max: 79°F

Hawaiian Ocean View

on average:

77°F

min: 76°F / max: 78°F

Hawi

on average:

77°F

min: 76°F / max: 78°F

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Sea temperature in march in Hawaii

Sea temperature in may in Hawaii

Where should you go swimming in Hawaii in the month of april?

Swimming in Hawaii in april is pleasant

In april in Hawaii swimming conditions are generally the same everywhere.

As for Honolulu (Oahu), Kauai (Garden Isle), Maui, Hilo, Captain Cook, Hana, Kahului, Kekaha, Kilauea, La'ie, Molokai, Niihau, Pahala, Waianae, island of Hawaii (Big Island), Kahoolawe, Lanai, Lihue, 'Aiea, 'Ewa Beach, Anahola, Hale'iwa, Hau'ula, Hawaiian Ocean View, Hawi, Holualoa, Honoka'a, Kailua, Kalaheo, Kaneohe, Kapaau, Kaunakakai, Kihei, Koloa, Paia, Papa'ikou, Pearl City, Waialua, Waikoloa, Wailuku, Waimanalo, Waimea and Waipahu, swimming is pleasant in april. The sea water is 77°F on average (min: 75°F/max: 80°F) so you can easily spend time in the water.

Where to go swimming in Hawaii in april: the map of sea temperatures

ideal swimming

pleasant swimming

cool swimming

cold swimming

freezing swimming

Water temperature and seasonal norms in april

Honolulu (Oahu)

	March	April	May
Average sea temperature	76°F	77°F	79°F
Minimum sea temperature	75°F	75°F	77°F
Maximum sea temperature	77°F	80°F	80°F
Average outside temperature	76°F	76°F	77°F
Maximum outside temperature	77°F	77°F	79°F
Minimum outside temperature	74°F	74°F	76°F
Precipitation	4.1in	2.7in	2.8in
Number of days of precipitation	5 jour(s) (15%)	3 jour(s) (11%)	3 jour(s) (10%)
Cloud cover	41%	39%	35%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Honolulu (Oahu) in april

Kauai (Garden Isle)

	March	April	May
Average sea temperature	75°F	76°F	78°F
Minimum sea temperature	73°F	74°F	76°F
Maximum sea temperature	77°F	79°F	80°F
Average outside temperature	74°F	76°F	77°F
Maximum outside temperature	76°F	77°F	79°F
Minimum outside temperature	72°F	74°F	76°F
Precipitation	5.9in	3.3in	4.2in
Number of days of precipitation	7 jour(s) (23%)	5 jour(s) (16%)	6 jour(s) (19%)
Cloud cover	47%	45%	41%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Kauai (Garden Isle) in april

Maui

	March	April	May
Average sea temperature	76°F	77°F	78°F
Minimum sea temperature	75°F	75°F	77°F
Maximum sea temperature	78°F	79°F	80°F
Average outside temperature	74°F	76°F	77°F
Maximum outside temperature	76°F	77°F	79°F
Minimum outside temperature	74°F	74°F	76°F
Precipitation	2.5in	2in	1.1in
Number of days of precipitation	3 jour(s) (10%)	2 jour(s) (6%)	1 jour(s) (3%)
Cloud cover	35%	34%	29%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Maui in april

Hilo

	March	April	May
Average sea temperature	76°F	77°F	77°F
Minimum sea temperature	75°F	76°F	76°F
Maximum sea temperature	77°F	78°F	79°F
Average outside temperature	70°F	70°F	70°F
Maximum outside temperature	72°F	72°F	72°F
Minimum outside temperature	67°F	67°F	68°F
Precipitation	8in	4.8in	4in
Number of days of precipitation	9 jour(s) (28%)	6 jour(s) (20%)	6 jour(s) (18%)
Cloud cover	44%	39%	35%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Hilo in april

Captain Cook

	March	April	May
Average sea temperature	77°F	77°F	78°F
Minimum sea temperature	75°F	76°F	76°F
Maximum sea temperature	77°F	79°F	79°F
Average outside temperature	68°F	68°F	70°F
Maximum outside temperature	70°F	72°F	72°F
Minimum outside temperature	67°F	67°F	68°F
Precipitation	3.8in	3.3in	3.7in
Number of days of precipitation	6 jour(s) (18%)	4 jour(s) (14%)	5 jour(s) (17%)
Cloud cover	23%	27%	29%
Our opinion	pleasant swimming	pleasant swimming	pleasant swimming

More information on swimming in Captain Cook in april

List of coastal cities in Hawaii

Honolulu (Oahu) in april	pleasant swimming
Kauai (Garden Isle) in april	pleasant swimming
Maui in april	pleasant swimming
Hilo in april	pleasant swimming
Captain Cook in april	pleasant swimming
Hana in april	pleasant swimming
Kahului in april	pleasant swimming
Kekaha in april	pleasant swimming
Kilauea in april	pleasant swimming
La'ie in april	pleasant swimming
Molokai in april	pleasant swimming
Niihau in april	pleasant swimming
Pahala in april	pleasant swimming
Waianae in april	pleasant swimming
island of Hawaii (Big Island) in april	pleasant swimming
Kahoolawe in april	pleasant swimming
Lanai in april	pleasant swimming
Lihue in april	pleasant swimming
'Aiea in april	pleasant swimming
'Ewa Beach in april	pleasant swimming
Anahola in april	pleasant swimming
Hale'iwa in april	pleasant swimming
Hau'ula in april	pleasant swimming
Hawaiian Ocean View in april	pleasant swimming
Hawi in april	pleasant swimming
Holualoa in april	pleasant swimming
Honoka'a in april	pleasant swimming
Kailua in april	pleasant swimming
Kalaheo in april	pleasant swimming
Kaneohe in april	pleasant swimming
Kapaau in april	pleasant swimming
Kaunakakai in april	pleasant swimming
Kihei in april	pleasant swimming
Koloa in april	pleasant swimming
Paia in april	pleasant swimming
Papa'ikou in april	pleasant swimming
Pearl City in april	pleasant swimming
Waialua in april	pleasant swimming
Waikoloa in april	pleasant swimming
Wailuku in april	pleasant swimming
Waimanalo in april	pleasant swimming
Waimea in april	pleasant swimming
Waipahu in april	pleasant swimming