Port Moresby weather in March 2025

Q: How hot is it in Port Moresby in March?

Daytime temperatures usually reach 31°C in Port Moresby in March with very high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Port Moresby in March?

There are normally 6 hours of bright sunshine each day in Port Moresby in March - that's 46% of daylight hours.

Q: How warm is the sea around Port Moresby in March?

The average sea temperature around Port Moresby in March is 29°C.

Q: Does it rain in Port Moresby in March?

There are usually 19 days with some rain in Port Moresby in March and the average monthly rainfall is 248mm.

Q: What is the chance of a cyclone in Port Moresby in March?

On average less than 1 day in March in Port Moresby is likely to be affected by the passage of one or more tropical storms.

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Port Moresby in March. Check more long-term weather averages for Port Moresby in March before you book your next holiday to Papua New Guinea in 2025/2026.

31
31°C max day temperature
6
6 hours of sunshine per day
19
19 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
248
248 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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The March weather guide for Papua New Guinea (Port Moresby) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

How hot is it in Port Moresby in March?

Daytime temperatures usually reach 31°C in Port Moresby in March with very high heat and humidity, falling to 23°C at night.

How sunny is it in Port Moresby in March?

There are normally 6 hours of bright sunshine each day in Port Moresby in March - that's 46% of daylight hours.

How warm is the sea around Port Moresby in March?

The average sea temperature around Port Moresby in March is 29°C.

Does it rain in Port Moresby in March?

There are usually 19 days with some rain in Port Moresby in March and the average monthly rainfall is 248mm.

What is the chance of a cyclone in Port Moresby in March?

On average less than 1 day in March in Port Moresby is likely to be affected by the passage of one or more tropical storms.

Port Moresby March sunrise & sunset times

Browse the sunrise and sunset times for Port Moresby in March 2025. Select a month to view Port Moresby sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Saturday, 1st March 2025	06:15	18:32
Sunday, 16th March 2025	06:15	18:24
Monday, 31st March 2025	06:15	18:16

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Papua New Guinea - quick facts
Time difference	UK +10 to +11 hours
Language(s)	Tok Pisin, English
Currency	Papua New Guinean Kina
Electricity	I plug (240V)
Driving side	Left
Visa^✝	Yes
Why visit?	Culture Nature
Tourist info	Papua New Guinea Tourism Promotion Authority