Temperature:

Your Favorite Locations:

Your favorites list is empty.

Homunga Bay – current water temperature and swimming conditions

This page shows the current water temperature at Homunga Bay in Waikato Region. You can view recent sea temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby beaches with similar conditions, local weather information, and a summary of swimming conditions to help you assess how suitable the water is for swimming.

Homunga Bay
Homunga Bay © Jason Benseman

Current Sea Water Temperature

20.6°C
Today
20.7°C
Yesterday
20.9°C
A Week Ago

The average sea water temperature today in Homunga Bay is about 21°C.

Water Temperature in Homunga Bay: Daily Trends, Historical Records, and Forecast

✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.

It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.

Water Temperature Over the Last 30 Days

From February 27 to March 29

Water temperatures in Homunga Bay have been gradually cooling over the past month, with a further drop recorded during the last week.

According to our forecast, Sea water temperature in Homunga Bay will be 18.3°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Date Current Average Forecast
Mar 2221.0°C21.0°C
Mar 2320.9°C20.5°C
Mar 2420.9°C20.5°C
Mar 2521.0°C20.5°C
Mar 2620.9°C20.8°C
Mar 2720.8°C20.5°C
Mar 2820.8°C20.3°C
Mar 2920.7°C20.5°C
Mar 3020.6°C20.5°C20.6°C
Mar 3120.5°C20.3°C
Apr 120.3°C19.9°C
Apr 218.8°C19.6°C
Apr 319.0°C19.3°C
Apr 417.0°C19.0°C
Apr 517.3°C18.6°C
Apr 617.5°C18.3°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual near-shore water temperatures in Homunga Bay can vary by several degrees from the values shown, particularly after heavy rain, strong southerlies, or prolonged windy conditions. Certain wind patterns can trigger upwelling, where cooler, deeper water is pushed to the surface and replaces the warmer top layer, leading to noticeable short-term changes in water temperature.

Our water temperature forecast is produced using a proprietary mathematical model that combines real-time measurements with long-term historical patterns, local weather conditions, wind strength and direction, and air temperature specific to each coastal region. To improve accuracy, we cross-check data from nearby locations and use multiple sources, including offshore buoys, satellite-based sea surface maps, and observations provided by local authorities.

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C
25°C
20°C
15°C
10°c
5°C
0°C

Annual Water Temperature Trend

Homunga Bay is a remote and scenic beach on the eastern side of the Coromandel Peninsula in the Waikato Region, facing the Pacific Ocean. The bay is framed by steep cliffs and feels largely untouched, with limited access and no development. It is open to ocean swells, although the curved shape of the bay can provide some shelter in certain wind directions. In summer, particularly from January through March, water temperatures generally range between 19 and 22°C. Most locals find this comfortable for swimming on warm, settled days, even if the water still feels fresh at first. During autumn, temperatures ease back to around 17 to 20°C. Winter brings cooler readings, typically between 14 and 16°C, while spring sees a gradual rise from roughly 15 up to 18°C. Wind and swell can influence short-term surface conditions.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January18°C21°C24°C
February19°C22°C24°C
March18°C21°C23°C
April18°C20°C22°C
May16°C18°C21°C
June14°C17°C19°C
July13°C15°C17°C
August13°C15°C16°C
September12°C15°C17°C
October13°C15°C18°C
November15°C17°C20°C
December16°C19°C22°C

* Click on a month to view detailed water temperature data.

Homunga Bay: Weather Forecast

March 30

15°C / 23°C
few clouds: 11-25%
humidity: 78% | wind: 11 kmh

March 31

14°C / 21°C
overcast clouds: 85-100%
humidity: 66% | wind: 14 kmh

April 1

14°C / 17°C
light rain
humidity: 75% | wind: 0 kmh

April 2

13°C / 18°C
few clouds: 11-25%
humidity: 78% | wind: 4 kmh

Local Water Conditions and Nearby Spots

Swimming Conditions

Swimming is allowed at Homunga Bay, but it requires care due to the exposed setting and lack of lifeguard services. Moderate surf and occasional rip currents can develop, especially during larger swells. On calm summer days, swimming close to shore can be pleasant and refreshing. However, visitors should carefully assess sea conditions before entering the water, as the beach is isolated and assistance may not be readily available.

🏄‍♀️ Nearby Surf Spots and Water Temperatures

Homunga Bay

⭐ 2/5
20.2°C
1 km away 📍 Beach and reef

Orakawa

⭐ 3/5
20.4°C

Waihi Beach

⭐ 2/5
20.4°C

Whiritoa

⭐ 2/5
21.2°C

Bowentown Bar

⭐ 2/5
21.7°C

Whangamata Estuary

⭐ 3/5
20.6°C
15 km away 📍 Beach/bar

Donut Island

⭐ 4/5
19.4°C

Clark Island

⭐ 5/5
20.6°C

Whangamata Beach

⭐ 3/5
20.7°C

Frequently Asked Questions

What is the sea water temperature in Homunga Bay today?
Sea water temperature in Homunga Bay in the Pacific Ocean today is 21°C.
What is the water temperature in Homunga Bay during summer?
During summer, the water temperature in Homunga Bay typically ranges from 16°C to 24°C.
What is the water temperature in Homunga Bay during autumn?
During autumn, the water temperature in Homunga Bay typically ranges from 16°C to 23°C.
What is the water temperature in Homunga Bay during spring?
During spring, the water temperature in Homunga Bay typically ranges from 12°C to 20°C.
What is the water temperature in Homunga Bay during winter?
During winter, the water temperature in Homunga Bay typically ranges from 13°C to 19°C.
Which beaches are popular in the Homunga Bay area?
Some of the most popular beaches in the Homunga Bay area include: .
What are the nearest surf spots to Homunga Bay?
Some of the closest surf spots near Homunga Bay include: Homunga Bay, Orakawa, Waihi Beach, Whiritoa, Bowentown Bar.