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Weather in Port Moresby for May 2025

Your guide to Port Moresby weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Port Moresby at the beginning of May is 29.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.4 °C by the end of May.

  • Rain 🌧️

  • Port Moresby experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 440.2 mm.

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/24°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Port Moresby in May average weather

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Temperatures trend during May in Port Moresby

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
1 May Overcast
Overcast
30° /24° 1.5 mm 7
2 May Patchy rain possible
Patchy rain possible
30° /24° 5.1 mm 7
3 May Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 20 mm 7
4 May Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 14.3 mm 7
5 May Patchy rain possible
Patchy rain possible
29° /24° 6.8 mm 7
6 May Patchy rain possible
Patchy rain possible
30° /24° 10.1 mm 7
7 May Overcast
Overcast
29° /24° 7.9 mm 7
8 May Patchy rain possible
Patchy rain possible
30° /24° 2.6 mm 7
9 May Heavy rain at times
Heavy rain at times
27° /24° 6.7 mm 7
10 May Heavy rain at times
Heavy rain at times
28° /23° 3.3 mm 7
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 5.4 mm 7
12 May Moderate or heavy rain shower
Moderate or heavy rain shower
28° /24° 9.3 mm 7
13 May Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 4.5 mm 7
14 May Patchy rain possible
Patchy rain possible
29° /23° 0.3 mm 7
15 May Moderate or heavy rain shower
Moderate or heavy rain shower
29° /23° 4.5 mm 7
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
27° /24° 49.7 mm 7
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
29° /23° 12.3 mm 7
18 May Moderate or heavy rain shower
Moderate or heavy rain shower
28° /24° 30.9 mm 7
19 May Patchy rain possible
Patchy rain possible
28° /24° 3 mm 7
20 May Cloudy
Cloudy
29° /23° 0.1 mm 7
21 May Patchy rain possible
Patchy rain possible
29° /22° 2.5 mm 7
22 May Moderate rain at times
Moderate rain at times
27° /23° 2.6 mm 7
23 May Patchy rain possible
Patchy rain possible
28° /23° 1.2 mm 7
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
28° /23° 8.5 mm 7
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
28° /23° 12 mm 7
26 May Moderate or heavy rain shower
Moderate or heavy rain shower
26° /23° 8.4 mm 7
27 May Moderate or heavy rain shower
Moderate or heavy rain shower
27° /23° 37.7 mm 7
28 May Moderate or heavy rain shower
Moderate or heavy rain shower
27° /23° 20.7 mm 7
29 May Moderate or heavy rain shower
Moderate or heavy rain shower
28° /23° 71.7 mm 7
30 May Moderate or heavy rain shower
Moderate or heavy rain shower
27° /23° 75.9 mm 7
31 May Overcast
Overcast
29° /23° 0.7 mm 7
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Important Notice
Our weather forecast for Port Moresby in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Port Moresby forecast closer to your planned date for the most up-to-date weather information.

Port Moresby in May - FAQ

What are the expected maximum and minimum temperatures in Port Moresby during May?
During May, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Port Moresby during May?
Significant rainfall exceeding 440.2 mm is expected in Port Moresby during May, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Port Moresby during May?
The average wind speed in Port Moresby during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Port Moresby

Explore the daily rainfall trends and prepare for Port Moresbys May weather 💧

UV exposure in Port Moresby during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Port Moresby?

Get accurate weather forecasts for Port Moresby, located at latitude -9.477 and longitude 147.151. Stay updated with localized weather information tailored for Port Moresby.

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