Port Moresby
May
Weather in Port Moresby for May 2025
Your guide to Port Moresby weather in May - trends and predictions
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.
Port Moresby experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 440.2 mm.
Is May a good time to visit Port Moresby? check out the best time to travel to Port Moresby page.
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Temperatures
Rain 🌧️
More
3
Dry days
28
Rainy days
0
Snow days
28°/24°
Temperatures
17 km/h
Avg max wind
86 %
Avg humidity
Port Moresby in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  30° | 3  29° | 4 29° | |||
| 5 29° | 6 30° | 7 29° | 8 30° | 9  27° | 10 28° | 11 29° |
| 12 28° | 13 29° | 14 29° | 15 29° | 16 27° | 17 29° | 18 28° |
| 19 28° | 20  29° | 21 29° | 22 27° | 23 28° | 24 28° | 25 28° |
| 26 26° | 27 27° | 28 27° | 29 28° | 30 27° | 31 29° |
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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 | 30° /24° | 1.5 mm | 7 | |
| 2 May | Patchy rain possible | 30° /24° | 5.1 mm | 7 | |
| 3 May | Moderate or heavy rain shower | 29° /24° | 20 mm | 7 | |
| 4 May | Moderate or heavy rain shower | 29° /24° | 14.3 mm | 7 | |
| 5 May | Patchy rain possible | 29° /24° | 6.8 mm | 7 | |
| 6 May | Patchy rain possible | 30° /24° | 10.1 mm | 7 | |
| 7 May | Overcast | 29° /24° | 7.9 mm | 7 | |
| 8 May | Patchy rain possible | 30° /24° | 2.6 mm | 7 | |
| 9 May | Heavy rain at times | 27° /24° | 6.7 mm | 7 | |
| 10 May | Heavy rain at times | 28° /23° | 3.3 mm | 7 | |
| 11 May | Moderate or heavy rain shower | 29° /24° | 5.4 mm | 7 | |
| 12 May | Moderate or heavy rain shower | 28° /24° | 9.3 mm | 7 | |
| 13 May | Moderate or heavy rain shower | 29° /24° | 4.5 mm | 7 | |
| 14 May | Patchy rain possible | 29° /23° | 0.3 mm | 7 | |
| 15 May | Moderate or heavy rain shower | 29° /23° | 4.5 mm | 7 | |
| 16 May | Moderate or heavy rain shower | 27° /24° | 49.7 mm | 7 | |
| 17 May | Moderate or heavy rain shower | 29° /23° | 12.3 mm | 7 | |
| 18 May | Moderate or heavy rain shower | 28° /24° | 30.9 mm | 7 | |
| 19 May | Patchy rain possible | 28° /24° | 3 mm | 7 | |
| 20 May | Cloudy | 29° /23° | 0.1 mm | 7 | |
| 21 May | Patchy rain possible | 29° /22° | 2.5 mm | 7 | |
| 22 May | Moderate rain at times | 27° /23° | 2.6 mm | 7 | |
| 23 May | Patchy rain possible | 28° /23° | 1.2 mm | 7 | |
| 24 May | Moderate or heavy rain shower | 28° /23° | 8.5 mm | 7 | |
| 25 May | Moderate or heavy rain shower | 28° /23° | 12 mm | 7 | |
| 26 May | Moderate or heavy rain shower | 26° /23° | 8.4 mm | 7 | |
| 27 May | Moderate or heavy rain shower | 27° /23° | 37.7 mm | 7 | |
| 28 May | Moderate or heavy rain shower | 27° /23° | 20.7 mm | 7 | |
| 29 May | Moderate or heavy rain shower | 28° /23° | 71.7 mm | 7 | |
| 30 May | Moderate or heavy rain shower | 27° /23° | 75.9 mm | 7 | |
| 31 May | Overcast | 29° /23° | 0.7 mm | 7 | |
| Next | |||||
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.
What to pack to Port Moresby in May?
As you prepare for your trip to Port Moresby in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Port Moresby, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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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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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