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

August 30, 04:50

Trend:

increasing

Yesterday:

79.6°F

Tomorrow:

79.7°F

Sunrise:

06:15

Sunset:

18:09

Day Length:

11 h. 54 min.

Port Moresby in September

Minimum:

84.0°F

Average:

85.4°F

Maximum:

87.0°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 1.3°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 81.0°F on 2022, while the historical minimum was 77.0°F on 2015.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 80.2°F, with minimum temperature starting at 79.7°F, while the maximum might reach 80.5°F.

Daily water temperature in Port Moresby

Date Current Year

actual* / forecast**

last year 10 years average
Aug 16 79.6°F 79.4°F 78.8°F
Aug 17 79.5°F 80.2°F 79.0°F
Aug 18 79.3°F 80.3°F 78.9°F
Aug 19 79.4°F 80.1°F 78.9°F
Aug 20 79.3°F 80.4°F 78.8°F
Aug 21 79.6°F 80.1°F 78.8°F
Aug 22 79.2°F 80.6°F 78.7°F
Aug 23 79.8°F 80.2°F 78.8°F
Aug 24 80.0°F 80.1°F 78.9°F
Aug 25 79.8°F 79.9°F 78.7°F
Aug 26 80.2°F 79.3°F 78.6°F
Aug 27 79.7°F 79.7°F 78.6°F
Aug 28 79.8°F 79.1°F 78.4°F
Aug 29 79.6°F 78.9°F 78.3°F
Aug 30 79.7°F 79.0°F 78.4°F
Aug 31 79.7°F 79.1°F 78.4°F
Sep 1 79.8°F 79.2°F 78.5°F
Sep 2 80.2°F 80.0°F 78.9°F
Sep 3 80.2°F 79.7°F 78.9°F
Sep 4 80.4°F 79.6°F 79.1°F
Sep 5 80.5°F 79.6°F 79.2°F
Sep 6 80.5°F 80.0°F 79.2°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, 79.9°F in Summer, and 80.7°F in Autumn.