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Port Moresby Weather by Month

Live conditions, a 7-day forecast and monthly climate patterns for Port Moresby, Papua New Guinea.

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Live weather

Port Moresby right now

26 C Good arrival weather Feels like 26 C / Updated 03 Oct, 14:30
Temperature 26 C Overcast
Feels like 26 C Apparent temperature
Today 29 C / 23 C Overcast
Rain now 0 mm 96% cloud cover
Rain chance 0% Maximum today
Wind 34 km/h S / gusts 70 km/h
Humidity 64% 1013 hPa pressure
UV and sun 9 12 h sunshine

Trip notes

Bring breathable clothes and sun protection. Sunglasses and sunscreen will be useful. A windproof layer may help.

Next 7 days

Port Moresby travel forecast

Highs, lows, rain chance, precipitation, wind, UV and sunshine for the next travel week.

Sat 03 Oct 29 / 23 C

Overcast

Rain chance
0%
Rain
0.0 mm
Wind
34 km/h
UV
9
Sun
05:54 - 18:06
Sunshine
12.0 h
Sun 04 Oct 28 / 22 C

Overcast

Rain chance
0%
Rain
0.0 mm
Wind
27 km/h
UV
9
Sun
05:53 - 18:06
Sunshine
12.0 h
Mon 05 Oct 28 / 21 C

Overcast

Rain chance
0%
Rain
0.0 mm
Wind
28 km/h
UV
9
Sun
05:53 - 18:06
Sunshine
12.0 h
Tue 06 Oct 27 / 22 C

Overcast

Rain chance
0%
Rain
0.0 mm
Wind
24 km/h
UV
9
Sun
05:52 - 18:06
Sunshine
12.0 h
Wed 07 Oct 28 / 22 C

Mainly clear

Rain chance
0%
Rain
0.0 mm
Wind
24 km/h
UV
9
Sun
05:52 - 18:06
Sunshine
12.0 h
Thu 08 Oct 27 / 23 C

Overcast

Rain chance
2%
Rain
0.0 mm
Wind
20 km/h
UV
9
Sun
05:51 - 18:06
Sunshine
12.0 h
Fri 09 Oct 27 / 23 C

Partly cloudy

Rain chance
2%
Rain
0.0 mm
Wind
22 km/h
UV
9
Sun
05:51 - 18:06
Sunshine
12.0 h

Monthly climate

Temperature, rain and wind in Port Moresby

Month-by-month averages for planning when to go, what to pack and how weather-sensitive the trip may be.

WarmestDecember30.81 C high
ColdestAugust23.08 C low
RainiestMarch298.50 mm rain
DriestAugust39.75 mm rain
Yearly range29.7 / 23.8 CAverage high and low
Annual rain1698.8 mm264.9 rainy days

Best travel months

75 August Good / 28.84 C high / 39.75 mm rain
74 July Good / 28.68 C high / 44.88 mm rain
71 June Good / 28.84 C high / 65.21 mm rain
71 September Good / 29.55 C high / 67.45 mm rain

Average Temperature

Port Moresby

Mean monthly temperature
C
26.9 Jan
26.7 Feb
26.4 Mar
26.3 Apr
26.4 May
25.9 Jun
25.5 Jul
25.5 Aug
26 Sep
26.5 Oct
27 Nov
27.1 Dec

Average High Low Temperature

Port Moresby

Typical daytime highs and night lows
C
30.5 24.1
Jan
30.2 24
Feb
29.8 23.8
Mar
29.5 23.8
Apr
29.4 24.1
May
28.8 23.7
Jun
28.7 23.2
Jul
28.8 23.1
Aug
29.6 23.5
Sep
30.1 23.7
Oct
30.7 24
Nov
30.8 24.2
Dec

Average Day Temperature

Port Moresby

Monthly average high
C
30.5 Jan
30.2 Feb
29.8 Mar
29.5 Apr
29.4 May
28.8 Jun
28.7 Jul
28.8 Aug
29.6 Sep
30.1 Oct
30.7 Nov
30.8 Dec

Average Night Temperature

Port Moresby

Monthly average low
C
24.1 Jan
24 Feb
23.8 Mar
23.8 Apr
24.1 May
23.7 Jun
23.2 Jul
23.1 Aug
23.5 Sep
23.7 Oct
24 Nov
24.2 Dec

Average Rainfall

Port Moresby

Total precipitation by month
mm
267.1 Jan
209.2 Feb
298.5 Mar
209.5 Apr
109.2 May
65.2 Jun
44.9 Jul
39.8 Aug
67.4 Sep
95.6 Oct
114.4 Nov
178 Dec

Average Rainy Days

Port Moresby

Days with measurable precipitation
days
26.2 Jan
24.3 Feb
27.9 Mar
26.9 Apr
21.9 May
18.7 Jun
15.5 Jul
15.4 Aug
19.5 Sep
21.1 Oct
21.3 Nov
26.2 Dec

Average Wind Speed

Port Moresby

Mean wind speed by month
km/h
9.3 Jan
9.9 Feb
8.4 Mar
7.5 Apr
10.9 May
13 Jun
14.9 Jul
15.7 Aug
14.7 Sep
11.7 Oct
9.2 Nov
7.7 Dec
Month Mean C High C Low C Precipitation mm Rainy days Snow cm Wind km/h
January 26.90 30.48 24.14 267.14 26.20 9.26
February 26.68 30.18 24.00 209.20 24.33 9.88
March 26.38 29.79 23.82 298.50 27.93 8.41
April 26.26 29.48 23.77 209.48 26.87 7.53
May 26.39 29.36 24.07 109.25 21.93 10.88
June 25.87 28.84 23.70 65.21 18.73 13.04
July 25.51 28.68 23.23 44.88 15.47 14.88
August 25.46 28.84 23.08 39.75 15.40 15.71
September 25.99 29.55 23.47 67.45 19.53 14.69
October 26.46 30.10 23.72 95.63 21.07 11.67
November 27.01 30.74 24.01 114.36 21.27 9.22
December 27.11 30.81 24.21 177.95 26.20 7.71

Monthly averages

Average temperature by month in Port Moresby

Monthly climate averages for Port Moresby, Papua New Guinea.

Jan 26.9 C Port Moresby average
Feb 26.7 C Port Moresby average
Mar 26.4 C Port Moresby average
Apr 26.3 C Port Moresby average
May 26.4 C Port Moresby average
Jun 25.9 C Port Moresby average
Jul 25.5 C Port Moresby average
Aug 25.5 C Port Moresby average
Sep 26.0 C Port Moresby average
Oct 26.5 C Port Moresby average
Nov 27.0 C Port Moresby average
Dec 27.1 C Port Moresby average

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Travel weather

Live forecast plus monthly climate

Use live conditions for arrivals and monthly averages for choosing dates. Weather can shift, so check again close to departure.

Questions

Forecasts and climate averages

Should I use the forecast or monthly averages?

Use the forecast for the days it covers. Monthly averages help compare seasons for a later trip; they cannot predict the weather on a particular future day.

What if a forecast is unavailable?

The page cannot provide current conditions for that request. You can still use any recorded climate information, but it is not a substitute for a current forecast.

Where does the weather data come from?

Provider links and available dates appear with the weather information. Forecast data and climate summaries have different periods and should be read separately.

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