Port Moresby Weather Year-Round — Best Time to Visit
Port Moresby, Papua New Guinea has hot weather year-round. The best time to visit is July (score: 85/100). Annual average high: 29.8°C, total rainfall: 1499mm.
When is the best time to visit Port Moresby?
85
July is the best month to visit Port Moresby with a travel score of 85/100 (Excellent).
Expect highs of 28.7°C, 6 rain days, and 10.2 hours of daily sunshine.
View July weather details →Travel Score by Month
67
Jan
66
Feb
65
Mar
66
Apr
76
May
80
Jun
85
Jul
84
Aug
82
Sep
78
Oct
75
Nov
68
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Port Moresby each month?
29.8°C
Avg High
23.5°C
Avg Low
1499mm
Annual Rain
How much rain does Port Moresby get?
Port Moresby receives 1499mm of rain annually. The wettest month is typically March with 273mm, while July is the driest.
What is the weather like each month in Port Moresby?
January
67
30°C
Low: 24°C
21 rain days
Good
February
66
30°C
Low: 24°C
20 rain days
Good
March
65
30°C
Low: 24°C
24 rain days
Good
April
66
30°C
Low: 24°C
20 rain days
Good
May
76
29°C
Low: 24°C
13 rain days
Good
June
80
29°C
Low: 23°C
9 rain days
Good
July
Best time to visit85
29°C
Low: 23°C
6 rain days
Excellent
August
84
29°C
Low: 23°C
7 rain days
Excellent
September
82
30°C
Low: 23°C
9 rain days
Excellent
October
78
31°C
Low: 24°C
12 rain days
Good
November
75
31°C
Low: 24°C
15 rain days
Good
December
68
31°C
Low: 24°C
20 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31