All data are in degrees Fahrenheit

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Water temperature in Port Moresby

Detailed information about the current water temperature in Port Moresby. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Port Moresby now

79.7

°F

June 16, 02:36

Trend:

stable

Yesterday:

79.8°F

Tomorrow:

79.7°F

Sunrise:

06:25

Sunset:

17:59

Day Length:

11 h. 34 min.

Port Moresby in June

Minimum:

83.7°F

Average:

85.4°F

Maximum:

86.5°F

Sea water temperature in Port Moresby today

As of now, in Port Moresby, the water temperature is 79.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.7°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.7°F on 2022, while the historical minimum was 79.3°F on 2018.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 79.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Port Moresby

Date Current Year

actual* / forecast**

last year 10 years average
Jun 2 81.6°F 83.7°F 82.1°F
Jun 3 81.1°F 83.9°F 82.0°F
Jun 4 81.2°F 84.1°F 81.8°F
Jun 5 80.8°F 83.2°F 81.7°F
Jun 6 81.1°F 82.9°F 81.7°F
Jun 7 81.0°F 82.6°F 81.6°F
Jun 8 80.7°F 82.8°F 81.7°F
Jun 9 81.0°F 82.3°F 81.5°F
Jun 10 80.8°F 82.0°F 81.3°F
Jun 11 80.7°F 81.7°F 81.2°F
Jun 12 80.3°F 81.7°F 81.2°F
Jun 13 80.5°F 81.5°F 81.3°F
Jun 14 80.3°F 81.8°F 81.4°F
Jun 15 79.8°F 82.1°F 81.5°F
Jun 16 79.7°F 81.7°F 81.4°F
Jun 17 79.7°F 81.9°F 81.4°F
Jun 18 79.4°F 81.8°F 81.1°F
Jun 19 79.5°F 82.1°F 81.2°F
Jun 20 79.5°F 82.0°F 81.2°F
Jun 21 79.3°F 81.3°F 81.0°F
Jun 22 79.3°F 82.4°F 81.0°F
Jun 23 79.2°F 81.8°F 80.9°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Port Moresby by month

In Port Moresby, the water temperature is comfortable for swimming all year round.
The warmest water in Port Moresby was recorded on March 17, 2016, reaching a 88.7°F. While the coldest temperature occurred on September 9, 2019, dipping to 76.8°F. The average readings by season are 85.4°F in Winter, 84.6°F in Spring, 80.0°F in Summer, and 81.1°F in Autumn.