Honolulu Water Temperature

Honolulu is a city close to Pacific Ocean. September is the month with the highest water temperature at 80.4°F / 26.9°C.
The coldest month is March with an average water temperature of 75.2°F / 24°C.
January is the driest at 1.2in / 30.8mm and November the wettest month with 2.4in / 62mm.
With an average air temperature of 76.3°F / 24.6°C, August is the warmest month in a year. February is the coldest with 69.6°F / 20.9°C average air temperature.
The Climate is described as tropical savanna climate with wet summer. Best time to Visit would be in January, February, March, April, May, June, July, August, September, October, November, December.

Honolulu Summary

Description Value
Current water temperature 80.6 °F / 27 °C
Warmest Month Water Temperature: September with 80.4°F / 26.9°C
Coldest Month Water Temperature: March with 75.2°F / 24°C
Warmest Month Air Temperature: August with 76.3°F / 24.6°C
Coldest Month Air Temperature: February with 69.6°F / 20.9°C
Wettest Month: November with 2.4in / 62mm
Driest Month: January with 1.2in / 30.8mm
Highest Humidity December with 74.6%
Lowest Humidity June with 71.1%
Best Time to Visit: January, February, March, April, May, June, July, August, September, October, November, December
Climate Classification tropical savanna climate with wet summer

Honolulu water temperature by month

Pacific Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

76.6 75.9 75.4

February

75.7 75.4 75.2

March

75.6 75.4 75.2

April

76.5 75.9 75.6

May

78.1 77.2 76.5

June

78.6 78.3 78.1

July

79.5 79 78.6

August

80.2 79.7 79.3

September

80.4 80.4 80.1

October

80.4 80.1 79.7

November

79.7 79 78.1

December

78.1 77.4 76.6

Pacific Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

24.8 24.4 24.1

February

24.3 24.1 24

March

24.2 24.1 24

April

24.7 24.4 24.2

May

25.6 25.1 24.7

June

25.9 25.7 25.6

July

26.4 26.1 25.9

August

26.8 26.5 26.3

September

26.9 26.9 26.7

October

26.9 26.7 26.5

November

26.5 26.1 25.6

December

25.6 25.2 24.8
September is the month with the warmest water temperature at 80.4°F / 26.9°C. The month with the coldest is March with an average water temperature of 75.2°F / 24°C.

Honolulu weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

75.9 70.2 66.2 1.2 0 73.1%

February

75.4 69.6 65.7 1.2 0 72.8%

March

76.5 70 65.8 2.4 1 72.3%

April

77.5 71.2 66.9 1.6 3 71.9%

May

80.2 73.2 68.2 1.7 0 71.3%

June

80.2 74.7 70.3 1.4 2 71.1%

July

81.5 75.6 71.4 1.4 0 72.2%

August

82 76.3 72.3 1.7 0 72.2%

September

82 76.3 72.3 1.3 1 72%

October

81.7 75.6 71.4 1.9 0 72.9%

November

79.7 73.6 69.6 2.4 1 74.4%

December

77 71.6 68 1.5 1 74.6%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

24.4 21.2 19 31.7 0 73.1%

February

24.1 20.9 18.7 30.8 0 72.8%

March

24.7 21.1 18.8 59.7 1 72.3%

April

25.3 21.8 19.4 40.6 3 71.9%

May

26.8 22.9 20.1 42.7 0 71.3%

June

26.8 23.7 21.3 36.8 2 71.1%

July

27.5 24.2 21.9 36 0 72.2%

August

27.8 24.6 22.4 43.1 0 72.2%

September

27.8 24.6 22.4 32.3 1 72%

October

27.6 24.2 21.9 47.9 0 72.9%

November

26.5 23.1 20.9 62 1 74.4%

December

25 22 20 37.5 1 74.6%
The warmest avg. temperature is around 76.3°F / 24.6°C, August is the month with the highest temperature. February is the coolest with 69.6°F / 20.9°C average air temperature. January is the month with the min. precipitation of 1.2in / 30.8mm and November with the max. precipitation in a year with 2.4in / 62mm.

Activities & POI in Honolulu

Type of Activity List
Beach Duke Kahanamoku Lagoon Boardwalk, Kaimana beach, Magic Island lagoon, Kahala Beach, Queen's Surf Beach, Waikiki Beach, Fort DeRussy Beach, Diamond Head Beach
Marina for Sailing, Boat adventures, fishing Marina, Ala Wai Harbor, Kewalo Basin Small Boat Harbor
Attraction Tiger, Reptile House, Komodo Dragon, Flamingo, Orang Utan, Australian Birds, Monkey, Crocodile, Rhino, Hippo, Hawaiian Nene, Aldabra Turtoise, Zebra, Giraffe, Kudu, Cheetah, Elephant, Duck, Rock Cove Reptile, Lion, Hornbill, Gharial, African Aviary, Galapagos Tortoise, African Wild Dog, Chimpanzee, Black Rhino, Hyena, Alligator, Domestic Animals, Hanauma Bay Dive Tours, The Stones Of Life, Hawaii 5.0 HQ, KCC Saturday Farmers’ Market, Atlantis submarine pier, Ala Wai Golf Course, Paradise Pedals Hawaii, Kaniakapūpū Ruins, Judd trail, Falls of Clyde, Lili'uokalani Botanical Garden
Golf Course Ala Wai Golf Course, Fort Shafter Golf Course, Waialae Country Club
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