Papua New Guinea (Port Moresby)
May
Weather in Papua New Guinea for May 2025
Your guide to Papua New Guinea weather in May - trends and predictions
In general, the average temperature in Papua New Guinea 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.
Papua New Guinea experiences an exceptionally high level of rainfall in May, with more than 24 rainy days on average.
Is May a good time to visit Papua New Guinea? check out the best time to travel to Papua New Guinea page.
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5
Dry days
26
Rainy days
0
Snow days
29°/23°
Temperatures
17 km/h
Avg max wind
87 %
Avg humidity
Papua New Guinea 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 Papua New Guinea
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 | |
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Important Notice
Our weather forecast for Papua New Guinea 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 Papua New Guinea forecast closer to your planned date for the most up-to-date weather information.
Papua New Guinea in May - FAQ
What are the expected maximum and minimum temperatures in Papua New Guinea during May?
During May, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Papua New Guinea during May?
Significant rainfall exceeding 868.5 mm is expected in Papua New Guinea during May, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Papua New Guinea during May?
The average wind speed in Papua New Guinea during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Papua New Guinea in May?
As you prepare for your trip to Papua New Guinea 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 Papua New Guinea, 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
- Sandals/Flip-flops: Comfortable for warm climates
- 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 Papua New Guinea
Explore the daily rainfall trends and prepare for Papua New Guineas May weather 💧
UV exposure in Papua New Guinea during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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