Temperature
Warm by day, warm at night.
Warm days and some sun. Humid air is the main drawback.
Warm by day, warm at night.
Several rainy days, mostly brief and on-and-off. About 9 wet days, fewer than in most months.
A mix of sunshine and cloud.
Very humid air is a major factor this month.
In June, afternoons feel about 86° and nights feel near 80°.
Mostly cloudy skies this month.
Calm winds are typical in June.
June late afternoons are around 82°F, easing to about 79°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 86 | 77 | 9.2 | 23 | 9.6 | 81 | 85 |
| Feb | 86 | 77 | 8.4 | 21 | 9.3 | 82 | 85 |
| Mar | 85 | 76 | 11.2 | 26 | 8.9 | 84 | 85 |
| Apr | 85 | 76 | 7.0 | 22 | 9.5 | 85 | 84 |
| May | 84 | 76 | 3.7 | 13 | 10.2 | 84 | 83 |
| Jun | 83 | 75 | 2.0 | 9 | 10.0 | 84 | 81 |
| Jul | 82 | 74 | 1.2 | 6 | 10.2 | 82 | 79 |
| Aug | 83 | 74 | 1.2 | 6 | 10.4 | 80 | 79 |
| Sep | 84 | 74 | 2.1 | 10 | 10.8 | 81 | 79 |
| Oct | 85 | 75 | 3.0 | 12 | 11.1 | 81 | 81 |
| Nov | 86 | 76 | 4.7 | 17 | 10.9 | 82 | 83 |
| Dec | 86 | 77 | 6.9 | 22 | 10.5 | 82 | 84 |
Similar climates
Want a side-by-side climate view? Compare Port Moresby with Dar es Salaam.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology