Swimming in Papua New Guinea in july 2025 Sea temperature by city in july
Do you want to go to the beach in Papua New Guinea in july 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in july in Papua New Guinea by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Papua New Guinea in july 2025
Here, find the average sea temperature in Papua New Guinea in july in several coastal cities.
South in july
79°F
min: 78°F / max: 81°F
Alotau
80°F
min: 78°F / max: 82°F
Daru
78°F
min: 77°F / max: 81°F
Kerema
80°F
min: 78°F / max: 82°F
Momase Region in july
83°F
min: 81°F / max: 86°F
83°F
min: 81°F / max: 85°F
Aitape
85°F
min: 83°F / max: 86°F
Vanimo
85°F
min: 83°F / max: 86°F
Wewak
84°F
min: 82°F / max: 86°F
Islands in july
Kavieng
86°F
min: 84°F / max: 87°F
Rabaul
85°F
min: 84°F / max: 87°F
Arawa
85°F
min: 84°F / max: 86°F
85°F
min: 83°F / max: 86°F
Lorengau
86°F
min: 85°F / max: 87°F
Where should you go swimming in Papua New Guinea in the month of july?
Swimming in Papua New Guinea in july is ideal (in the best case scenario)
In july in Papua New Guinea swimming conditions vary by city. Details below:
In july in Port Moresby, Madang, Lae, Kavieng, Rabaul, Aitape, Alotau, Arawa, Kerema, Kimbe, Lorengau, Vanimo and Wewak, swimming conditions are perfect! With water reaching a maximum of 81°F and an average of 79°F, going in the water (and staying there!) feels great.
As for Daru, swimming is pleasant in july. The sea water is 78°F on average (min: 77°F/max: 81°F) so you can easily spend time in the water.
Where to go swimming in Papua New Guinea in july: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in july
Port Moresby
| July | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 78°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 3.5in | ||
| Number of days of precipitation | 6 jour(s) (20%) | ||
| Cloud cover | 35% | ||
| Our opinion | ideal swimming |
More information on swimming in Port Moresby in july
Madang
| July | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 8.5in | ||
| Number of days of precipitation | 14 jour(s) (46%) | ||
| Cloud cover | 35% | ||
| Our opinion | ideal swimming |
More information on swimming in Madang in july
Lae
| July | |||
| Average sea temperature | 83°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 79°F | ||
| Minimum outside temperature | 68°F | ||
| Precipitation | 14.4in | ||
| Number of days of precipitation | 16 jour(s) (51%) | ||
| Cloud cover | 47% | ||
| Our opinion | ideal swimming |
More information on swimming in Lae in july
Kavieng
| July | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 22.7in | ||
| Number of days of precipitation | 24 jour(s) (77%) | ||
| Cloud cover | 46% | ||
| Our opinion | ideal swimming |
Rabaul
| July | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 13.6in | ||
| Number of days of precipitation | 18 jour(s) (59%) | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
List of coastal cities in Papua New Guinea
| Port Moresby in july | ideal swimming |
| Madang in july | ideal swimming |
| Lae in july | ideal swimming |
| Kavieng in july | ideal swimming |
| Rabaul in july | ideal swimming |
| Aitape in july | ideal swimming |
| Alotau in july | ideal swimming |
| Arawa in july | ideal swimming |
| Daru in july | pleasant swimming |
| Kerema in july | ideal swimming |
| Kimbe in july | ideal swimming |
| Lorengau in july | ideal swimming |
| Vanimo in july | ideal swimming |
| Wewak in july | ideal swimming |