National Capital (Port Moresby)
May
Weather in National Capital for May 2025
Your guide to National Capital weather in May - trends and predictions
In general, the average temperature in National Capital 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.
National Capital experiences an exceptionally high level of rainfall in May, with more than 24 rainy days on average.
Is May a good time to visit National Capital? check out the best time to travel to National Capital 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
National Capital in May average weather
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| 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 National Capital
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 National Capital 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 National Capital forecast closer to your planned date for the most up-to-date weather information.
National Capital in May - FAQ
What are the expected maximum and minimum temperatures in National Capital 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 National Capital during May?
Significant rainfall exceeding 868.5 mm is expected in National Capital during May, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in National Capital during May?
The average wind speed in National Capital during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to National Capital in May?
As you prepare for your trip to National Capital 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 National Capital, 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 National Capital
Explore the daily rainfall trends and prepare for National Capitals May weather 💧
UV exposure in National Capital during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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