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

81.3

°F

July 14, 16:32

Trend:

decreasing

Yesterday:

81.5°F

Tomorrow:

81.0°F

Sunrise:

06:29

Sunset:

18:06

Day Length:

11 h. 37 min.

Port Moresby in July

Minimum:

84.0°F

Average:

85.2°F

Maximum:

86.4°F

Sea water temperature in Port Moresby today

As of now, in Port Moresby, the water temperature is 81.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.7°F higher 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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.1°F on 2022, while the historical minimum was 77.8°F on 2018.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 80.9°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 30 82.0°F 81.1°F 80.5°F
Jul 1 82.8°F 81.4°F 80.7°F
Jul 2 82.4°F 81.4°F 80.5°F
Jul 3 82.1°F 81.4°F 80.4°F
Jul 4 81.8°F 81.0°F 80.3°F
Jul 5 81.5°F 80.5°F 80.2°F
Jul 6 81.2°F 80.3°F 80.2°F
Jul 7 80.8°F 80.4°F 80.2°F
Jul 8 81.2°F 80.2°F 80.3°F
Jul 9 81.6°F 80.0°F 80.2°F
Jul 10 81.4°F 79.9°F 80.3°F
Jul 11 81.9°F 79.7°F 80.2°F
Jul 12 81.7°F 79.5°F 80.0°F
Jul 13 81.5°F 79.4°F 79.8°F
Jul 14 81.3°F 79.2°F 79.6°F
Jul 15 81.0°F 79.0°F 79.4°F
Jul 16 80.9°F 78.9°F 79.3°F
Jul 17 80.8°F 78.7°F 79.2°F
Jul 18 80.9°F 78.5°F 79.2°F
Jul 19 81.0°F 78.4°F 79.3°F
Jul 20 81.0°F 79.6°F 79.4°F
Jul 21 81.0°F 79.5°F 79.4°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 13, 2015, dipping to 75.9°F. The average readings by season are 85.2°F in Winter, 84.5°F in Spring, 79.8°F in Summer, and 80.7°F in Autumn.