Monthly climate averages for Lae, Papua New Guinea. Based on 10-year ERA5 reanalysis data.
Af Tropical Rainforest
Climate OverviewLae, Papua New Guinea in August has warm conditions, with highs averaging 26.1°C (79°F). Rain falls on about 26 days this month, totalling around 548 mm. Sea temperature reaches 28.6°C (83°F).
This month falls at the end of Winter.
Temperatures remain fairly steady throughout August, with daily highs around 26°C (79°F).
August sees fairly even rainfall, totalling about 550 mm across the month.
The warmest days tend to fall around the 21th, averaging 26.4°C (80°F).
Compared to July, this month is about 0°C cooler with 2 more rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 26°C (79°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 28°C / 23°C | 34°C / 27°C | 27days (572 mm) Wet | 7.5h Good | 89% Very Muggy | 8.7 Very High | Wet | View Details |
| February | 29°C / 23°C | 35°C / 27°C | 23days (439 mm) Wet | 7.3h Good | 88% Very Muggy | 8.5 Very High | Wet | View Details |
| March | 28°C / 23°C | 34°C / 27°C | 27days (665 mm) Wet | 7h Good | 90% Very Muggy | 8.7 Very High | Wet | View Details |
| April | 27°C / 22°C | 33°C / 27°C | 27days (929 mm) Wet | 5.9h Fair | 91% Very Muggy | 8.2 Very High | Wet | View Details |
| May | 27°C / 22°C | 32°C / 26°C | 27days (687 mm) Wet | 6.9h Fair | 91% Very Muggy | 6.9 High | Wet | View Details |
| June best | 26°C / 22°C | 31°C / 25°C | 25days (576 mm) Wet | 7.3h Good | 90% Very Muggy | 6.7 High | Wet | View Details |
| July best | 26°C / 21°C | 31°C / 25°C | 24days (563 mm) Wet | 7.1h Good | 89% Very Muggy | 6.6 High | Wet | View Details |
| August best | 26°C / 21°C | 31°C / 25°C | 26days (548 mm) Wet | 7.4h Good | 89% Very Muggy | 7.5 Very High | Wet | View Details |
| September best | 26°C / 21°C | 31°C / 25°C | 25days (590 mm) Wet | 7.2h Good | 89% Very Muggy | 7.9 Very High | Wet | View Details |
| October best | 27°C / 22°C | 32°C / 26°C | 24days (555 mm) Wet | 8.2h Good | 88% Very Muggy | 9 Very High | Wet | View Details |
| November | 28°C / 22°C | 33°C / 26°C | 24days (577 mm) Wet | 8h Good | 88% Very Muggy | 8.9 Very High | Wet | View Details |
| December | 28°C / 23°C | 34°C / 27°C | 27days (817 mm) Wet | 6.8h Fair | 90% Very Muggy | 8.5 Very High | Wet | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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