Where is the sea coldest in Hawaii in July?

Waikiki Beach in United States has the coldest sea in Hawaii in July, averaging about 27.0 °C. Waimanalo Beach (27.0 °C) and Sunset Beach are the next coolest.

How many beaches in Hawaii are warm enough to swim in July?

25 of the top 25 ranked beaches in Hawaii average 22 °C or more in July, which most swimmers find comfortable without a wetsuit.

How are these July sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical July rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Coldest sea temperature in Hawaii in July

Where the sea is coolest across Hawaii during July, ranked by long-term monthly average water temperature. Waikiki Beach (Hawaii, United States) is the coolest at around 27°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Waikiki Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
2
Waimanalo Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
3
Sunset Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
4
Ko Olina Lagoons
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
5
Kee Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
6
Kua Bay
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
7
Hapuna Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
8
Makalawena Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
9
Poipu Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
10
Lydgate Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
11
Papohaku Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
12
Lanikai Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
13
Bellows Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
14
Wailea Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
15
Kaanapali Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
16
Kapalua Bay
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
17
Hookipa Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
18
Turtle Bay
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
19
Mokuleia Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
20
Polihua Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
21
Halawa Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
22
Salt Pond Beach
Hawaii · United States · Pacific Ocean
Warm — comfortable swimming
27°C
July average
23
Big Beach
Maui · United States · Pacific Ocean
Warm — comfortable swimming
28°C
July average
24
Hamoa Beach
Maui · United States · Pacific Ocean
Warm — comfortable swimming
28°C
July average
25
Little Beach Maui
Maui · United States · Pacific Ocean
Warm — comfortable swimming
28°C
July average

Coldest sea in July elsewhere

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Hawaii in July — frequently asked questions

Where is the sea coldest in Hawaii in July?: Waikiki Beach in United States has the coldest sea in Hawaii in July, averaging about 27.0 °C. Waimanalo Beach (27.0 °C) and Sunset Beach are the next coolest.
How many beaches in Hawaii are warm enough to swim in July?: 25 of the top 25 ranked beaches in Hawaii average 22 °C or more in July, which most swimmers find comfortable without a wetsuit.
How are these July sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical July rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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