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Lae Weather in September

In Lae, September brings high daytime temperatures around 27°C (81°F), with nights cooling to 22°C (72°F). It is the driest month of the year, with minimal rainfall.

Rainfall in Lae in September

As part of the rainy season, Lae sees around 21 days of rain in September, with an average of 483 mm (19 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy. Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors.

Temperature in Lae in September

In September, Lae sees high temperatures, with highs of 27°C (81°F). Nights drop to around 22°C (72°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are mild at around 22°C (72°F), which is comfortable for most people.

If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.

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For a detailed overview over the year and the best time to visit Papua New Guinea, check out our Lae's climate page.

Lae Temperature in September

Min TemperatureMin Temperature 22°C (72°F)  
Max TemperatureMax Temperature 27°C (81°F)  
Chance of RainChance of Rain 71%  
PrecipitationPrecipitation 483 mm (19 in)  
Rainy daysRainy days 21 days  

Daily Historical Temperatures

44-year average (1976-2025)

Based on our historical records, temperatures in Lae typically stay consistent throughout September, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in September

Historical weather for Lae in September

Browse day-by-day weather records for Lae spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Lae historical weather extremes in September

The extremes listed below come from historical weather data collected in Lae from 2006 through 2025.

  • The warmest day in September was on September 9, 2022, with a maximum of 36°C (97°F).
  • Lae experienced its chilliest September day on September 6, 2013, reaching only 22°C (72°F).
  • The coldest night in September in Lae was on September 25, 2017, with a minimum of 20°C (68°F).
  • The wettest September day on record brought 215 mm (8.5 in) of precipitation to Lae (September 8, 2007).

Best Places in Papua New Guinea in September

Find out more about the weather in Papua New Guinea and which places have the best travel conditions in this month. See all of Papua New Guinea in September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Lae in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in Lae in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Papua New Guinea, check out our Lae's climate page.

More climate data for Lae