An alternative way to discover Sydney
We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
Port Moresby Weather in March
March in Port Moresby brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 24°C (75°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in Port Moresby in March
As part of the rainy season, Port Moresby sees around 19 days of rain in March, with an average of 294 mm (12 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Port Moresby in March
Temperatures in Port Moresby in March top out at 30°C (86°F) and drop to 24°C (75°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Port Moresby in March
With about 186 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.
Average water temperature in March
With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Port Moresby. Our weather planner can help you explore destinations with more pleasant weather conditions.
Port Moresby Temperature in March
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F)
Chance of Rain
63%
Precipitation
294 mm (12 in)
Rainy days
19 days
Humidity
80%
Sunshine
186 hours
Percentage Sunshine
Port Moresby Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Moresby - and find the best time to visit.
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Port Moresby typically stay consistent throughout March, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in March
Historical weather records for Port Moresby in March
Browse day-by-day weather records for Port Moresby spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Port Moresby historical weather extremes in March
According to our 20 years of weather records for Port Moresby, the following extremes were recorded between 2006 and 2026.
- The hottest March day on record in Port Moresby reached 36°C (97°F) (March 7, 2023).
- Port Moresby experienced its chilliest March day on March 19, 2018, reaching only 25°C (77°F).
- The coldest night in March in Port Moresby was on March 2, 2016, with a minimum of 18°C (64°F).
- The heaviest March precipitation occurred on March 1, 2013, when 200 mm (7.9 in) of precipitation fell.
Best Places in Papua New Guinea in March
Find out more about the weather in Papua New Guinea and which places have the best travel conditions in this month. See all of Papua New Guinea in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Port Moresby in March
Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Port Moresby in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Port Moresby 3-Day Forecast
More climate data for Port Moresby
Temperature Rainfall Sunshine Humidity Water Temp
See the full Port Moresby climate overview or explore weather in Papua New Guinea.
Popular in March
Where to go in March - average daytime high across popular destinations.
Alotau
30°C (86°F) Madang30°C (86°F) Port Moresby30°C (86°F) Kokopo29°C (84°F) Rabaul29°C (84°F) Lae28°C (82°F) Goroka24°C (75°F) Mount Hagen23°C (73°F) Bucket list
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