Sea Temperature in Port Moresby in September

Complete information on the sea temperature range in the Coral Sea in Port Moresby in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Port Moresby. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Port Moresby in September

23°C

MINIMUN

26°C

AVERAGE

29°C

MAXIMUM

Historical Data of Water Temperature in September in Port Moresby

Water Temperature Chart for Coral Sea in Port Moresby in September

Sea Temperature Table in Port Moresby in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	28°C	27°C	26°C	26.5°C
Sep 2	28°C	27°C	26°C	26.5°C
Sep 3	28°C	27°C	26°C	26.5°C
Sep 4	28°C	28°C	24°C	26.3°C
Sep 5	28°C	28°C	27°C	27.0°C
Sep 6	28°C	28°C	27°C	26.8°C
Sep 7	28°C	27°C	24°C	25.8°C
Sep 8	28°C	27°C	25°C	26.0°C
Sep 9	27°C	28°C	26°C	26.3°C
Sep 10	27°C	28°C	27°C	26.5°C
Sep 11	27°C	27°C	25°C	26.0°C
Sep 12	28°C	27°C	26°C	26.5°C
Sep 13	28°C	27°C	24°C	26.0°C
Sep 14	28°C	27°C	27°C	26.8°C
Sep 15	28°C	28°C	24°C	26.3°C
Sep 16	27°C	27°C	25°C	26.0°C
Sep 17	25°C	28°C	27°C	26.3°C
Sep 18	28°C	27°C	27°C	26.5°C
Sep 19	28°C	28°C	27°C	27.0°C
Sep 20	28°C	28°C	24°C	26.3°C
Sep 21	28°C	27°C	25°C	26.3°C
Sep 22	28°C	28°C	26°C	27.0°C
Sep 23	28°C	28°C	25°C	26.8°C
Sep 24	28°C	28°C	25°C	26.5°C
Sep 25	28°C	28°C	24°C	26.5°C
Sep 26	28°C	27°C	26°C	26.8°C
Sep 27	28°C	28°C	25°C	26.5°C
Sep 28	28°C	28°C	25°C	26.5°C
Sep 29	28°C	27°C	27°C	26.8°C

Port Moresby Climate and Swimming Opportunities in September

28°C

Average Day Air Temperature

19°C

Average Night Air Temperature

17 mm

Precipitation Amount per Month

5 days

Number of Rainy Days

12 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

16 km/h

Average Wind Speed

60%

Average
humidity

Port Moresby lies within in Papua New Guinea. The average daytime temperature in Port Moresby in September is 28°C (83°F), while the nighttime average is 19°C (67°F). There are typically five rainy days during the month, with a total precipitation of 17 mm (0.7 inches). The daylight duration in September in Port Moresby is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 16 km/h (10 mph), and the humidity level is around 60%.

The water temperature in Port Moresby in September ranges from 25°C to 27°C (77°F to 81°F). At the beginning of the month, the average temperature is around 26°C (79°F), shifting to 26°C (79°F) by mid-September and reaching 27°C (81°F) in the last ten days. Overall, the average sea temperature in Port Moresby for September is 26°C (79°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Frequently Asked Questions About Water Temperatures in September in Port Moresby

What is the sea temperature in Port Moresby in September?

The water temperature in the Coral Sea in Port Moresby in September ranges from 25°C to 27°C (77°F to 81°F).

Is it possible to swim in the Coral Sea in Port Moresby in September?

The average sea temperature in Port Moresby in September is 26°C (79°F), and the air temperature is 28°C (83°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.