Port Moresby in August

8.2out of 10

Yes, a good time to go

Warm and comfortable: highs around 28°C. Some rain: about 7 rainy days.

28°CAvg high
22°CAvg low
7Rainy days (34 mm)
11:41 hDaylight
06:25Sunrise · 18:06 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Some rain: about 7 rainy days
  • Rain varies a lot between years (±4.5 days)

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt

How reliable is the forecast?

Rain in August varies a lot between years (±4.5 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

30° 24° J 30° 24° F 29° 24° M 29° 24° A 29° 24° M 28° 23° J 27° 23° J 28° 22° A 28° 23° S 29° 23° O 30° 24° N 30° 24° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 30°C24°C228 mm 23– – 5.9
February 30°C24°C198 mm 21– – 5.9
March 29°C24°C276 mm 25– – 6.1
April 29°C24°C176 mm 20– – 6.1
May 29°C24°C82 mm 12– – 7.4
June 28°C23°C50 mm 8– – 8.0
July 27°C23°C29 mm 5– – 8.4
August 28°C22°C34 mm 7– – 8.2
September 28°C23°C44 mm 8– – 8.0
October 29°C23°C63 mm 11– – 7.6
November 30°C24°C111 mm 15– – 6.8
December 30°C24°C171 mm 21– – 5.9

Frequently asked questions

How hot is Port Moresby in August?

Daytime highs average 28°C and nights about 22°C.

When is the best time to visit Port Moresby?

The best months are July, August, June, September.