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Port Moresby, Papua New Guinea Weather Averages

. The most daily sunshine hours in Port Moresby are 9 in November. The best month to swim in the sea is in January when the average sea temperature is 29°C (84°F).

Average Daily Sunshine Hours Port Moresby

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Port Moresby

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Port Moresby : Next 24-Hour Weather

Today - 13th September 2026

Sunrise 06:06

Sunrise

Sunset 18:08

Sunset
10:00
Clear
27°C (80°F)
11:00
Clear
28°C (81°F)
12:00
Clear
28°C (81°F)
13:00
Clear
27°C (80°F)
14:00
Partly cloudy
27°C (80°F)
15:00
Overcast
25°C (76°F)
16:00
Cloudy
25°C (75°F)
17:00
Overcast
25°C (75°F)
18:00
Overcast
25°C (76°F)
19:00
Overcast
24°C (75°F)
20:00
Overcast
24°C (74°F)
21:00
Overcast
23°C (73°F)
22:00
Patchy rain possible
23°C (73°F)
23:00
Patchy rain possible
23°C (72°F)

Tomorrow - 14th September 2026

Sunrise 06:06

Sunrise

Sunset 18:08

Sunset
0:00
Patchy rain possible
22°C (72°F)
1:00
Patchy rain possible
22°C (71°F)
2:00
Patchy rain possible
22°C (71°F)
3:00
Patchy rain possible
22°C (72°F)
4:00
Patchy rain possible
23°C (72°F)
5:00
Patchy rain possible
22°C (71°F)
6:00
Patchy rain possible
22°C (71°F)
7:00
Patchy rain possible
23°C (72°F)
8:00
Patchy rain possible
25°C (76°F)
9:00
Overcast
26°C (78°F)
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