Sea weather in Port Moresby in Papua New Guinea All the beach weather in Port Moresby

All the essential weather information for enjoying the beach in Port Moresby in Papua New Guinea, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Port Moresby over the next 7 days?

Discover the best moment to go to the beach in Port Moresby in Papua New Guinea this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Port Moresby. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Tuesday 17 June 202576°F to 81°Frecommended
Wednesday 18 June 202576°F to 81°Fdiscouraged
Thursday 19 June 202574°F to 81°Fdiscouraged
Friday 20 June 202574°F to 81°Fdiscouraged
Saturday 21 June 202577°F to 81°Fdiscouraged
Sunday 22 June 202577°F to 81°Fdiscouraged
Monday 23 June 202577°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Port Moresby

Sea weather on Tuesday 17 June 2025

On Tuesday 17 June 2025, the sun will rise at 06:25 and will set at 18:00 on the beach(es) of Port Moresby. The outside temperature will be a high of 81°F t and a low of 76°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.9mph km/h (with gusts up to 14.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (76°F)26°C (79°F)27°C (80°F)27°C (81°F)26°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (83°F)27°C (81°F)29°C (85°F)30°C (85°F)31°C (87°F)30°C (86°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%91%91%83%80%81%88%90%
Barometric pressure1011 hPa1010 hPa1010 hPa1011 hPa1010 hPa1008 hPa1009 hPa1011 hPa
Cloud cover37%38%32%22%23%50%82%71%
Heat index29°C (84°F)28°C (83°F)27°C (81°F)29°C (85°F)30°C (85°F)31°C (87°F)30°C (86°F)30°C (85°F)
Dew point24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)24°C (74°F)24°C (76°F)24°C (76°F)
Wind
Speed11km/h (7mph)6km/h (4mph)6km/h (4mph)6km/h (4mph)11km/h (7mph)13km/h (8mph)16km/h (10mph)12km/h (7mph)
Gusts17km/h (11mph)9km/h (5mph)10km/h (6mph)9km/h (5mph)16km/h (10mph)17km/h (11mph)24km/h (15mph)18km/h (11mph)
Direction 110°
ESE
28°
NNE
58°
ENE
112°
ESE
189°
S
186°
S
137°
SE
127°
SE
Wind chill26°C (78°F)25°C (77°F)25°C (76°F)26°C (79°F)27°C (80°F)27°C (81°F)26°C (80°F)26°C (79°F)
Waves
Height1.5m (5.0ft)1.5m (4.8ft)1.4m (4.6ft)1.4m (4.5ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (3.9ft)1.2m (3.8ft)
Direction 156°
SSE
156°
SSE
155°
SSE
153°
SSE
152°
SSE
151°
SSE
150°
SSE
150°
SSE
Period8.2 sec.8.2 sec.8.2 sec.8.3 sec.8.4 sec.8.1 sec.8.4 sec.8.3 sec.
Significant height0.5m (1.6ft)0.2m (0.7ft)0.4m (1.3ft)0.1m (0.3ft)0.5m (1.6ft)0.8m (2.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Wednesday 18 June 2025

On Wednesday 18 June 2025, the sun will rise at 06:25 and will set at 18:00 on the beach(es) of Port Moresby. The outside temperature will be a high of 81°F t and a low of 76°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (77°F)26°C (80°F)24°C (74°F)27°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (82°F)30°C (85°F)26°C (78°F)30°C (87°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%91%91%84%80%83%88%89%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1010 hPa1008 hPa1008 hPa1011 hPa
Cloud cover83%55%52%52%14%75%31%56%
Heat index29°C (84°F)28°C (83°F)28°C (82°F)30°C (85°F)26°C (78°F)30°C (87°F)30°C (86°F)29°C (85°F)
Dew point24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)20°C (68°F)24°C (75°F)24°C (76°F)24°C (75°F)
Wind
Speed9km/h (6mph)10km/h (6mph)10km/h (6mph)12km/h (8mph)19km/h (12mph)28km/h (17mph)30km/h (18mph)26km/h (16mph)
Gusts14km/h (9mph)15km/h (9mph)15km/h (9mph)16km/h (10mph)24km/h (15mph)39km/h (24mph)43km/h (27mph)39km/h (24mph)
Direction 137°
SE
117°
ESE
93°
E
121°
ESE
154°
SSE
153°
SSE
146°
SSE
138°
SE
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)26°C (80°F)24°C (74°F)27°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height1.2m (3.9ft)1.3m (4.3ft)1.5m (4.9ft)1.8m (6.1ft)2.3m (7.4ft)2.4m (7.9ft)2.4m (7.8ft)2.2m (7.3ft)
Direction 150°
SSE
153°
SSE
161°
SSE
180°
S
180°
S
175°
S
171°
S
168°
SSE
Period8.2 sec.7.7 sec.7.3 sec.10.2 sec.10.3 sec.9.7 sec.9.5 sec.9.3 sec.
Significant height0.6m (2ft)0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Thursday 19 June 2025

On Thursday 19 June 2025, the sun will rise at 06:25 and will set at 18:00 on the beach(es) of Port Moresby. The outside temperature will be a high of 81°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.9mph km/h (with gusts up to 29.2mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)24°C (74°F)26°C (80°F)26°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (82°F)29°C (85°F)25°C (78°F)30°C (85°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%90%90%84%79%84%86%88%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1009 hPa1007 hPa1008 hPa1010 hPa
Cloud cover55%63%89%24%15%83%80%23%
Heat index29°C (84°F)28°C (83°F)28°C (82°F)29°C (85°F)25°C (78°F)30°C (85°F)30°C (86°F)29°C (85°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)20°C (67°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed22km/h (14mph)21km/h (13mph)16km/h (10mph)14km/h (9mph)15km/h (10mph)27km/h (17mph)32km/h (20mph)29km/h (18mph)
Gusts33km/h (20mph)31km/h (19mph)24km/h (15mph)19km/h (12mph)33km/h (20mph)40km/h (25mph)47km/h (29mph)44km/h (27mph)
Direction 133°
SE
126°
SE
119°
ESE
125°
SE
158°
SSE
152°
SSE
147°
SSE
138°
SE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)24°C (74°F)26°C (80°F)26°C (80°F)26°C (79°F)
Waves
Height2.0m (6.7ft)1.9m (6.2ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (5.0ft)1.8m (5.8ft)2.0m (6.6ft)1.8m (6.0ft)
Direction 165°
SSE
162°
SSE
159°
SSE
156°
SSE
157°
SSE
156°
SSE
160°
SSE
156°
SSE
Period9.0 sec.8.7 sec.8.6 sec.8.5 sec.8.3 sec.8.1 sec.6.0 sec.7.9 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.4m (4.6ft)1.6m (5.2ft)1.3m (4.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Friday 20 June 2025

On Friday 20 June 2025, the sun will rise at 06:26 and will set at 18:00 on the beach(es) of Port Moresby. The outside temperature will be a high of 81°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 34.8mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)24°C (75°F)27°C (80°F)26°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (82°F)28°C (82°F)29°C (85°F)26°C (79°F)30°C (86°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%90%81%77%81%86%87%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1007 hPa1008 hPa1010 hPa
Cloud cover46%46%54%30%13%17%28%70%
Heat index29°C (84°F)28°C (82°F)28°C (82°F)29°C (85°F)26°C (79°F)30°C (86°F)30°C (86°F)29°C (85°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)20°C (68°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed27km/h (17mph)22km/h (13mph)18km/h (11mph)16km/h (10mph)22km/h (14mph)33km/h (20mph)38km/h (23mph)30km/h (19mph)
Gusts39km/h (24mph)32km/h (20mph)26km/h (16mph)21km/h (13mph)27km/h (17mph)48km/h (30mph)56km/h (35mph)44km/h (27mph)
Direction 132°
SE
124°
ESE
116°
ESE
123°
ESE
158°
SSE
154°
SSE
146°
SE
136°
SE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)24°C (75°F)27°C (80°F)26°C (80°F)26°C (79°F)
Waves
Height1.8m (5.9ft)1.8m (5.8ft)1.8m (5.8ft)1.7m (5.7ft)1.8m (5.8ft)1.9m (6.3ft)2.1m (7.0ft)1.9m (6.2ft)
Direction 156°
SSE
158°
SSE
159°
SSE
161°
SSE
160°
SSE
159°
SSE
161°
SSE
163°
SSE
Period8.5 sec.8.6 sec.8.5 sec.8.3 sec.8.1 sec.7.9 sec.7.5 sec.7.5 sec.
Significant height1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.2m (3.9ft)1.5m (4.9ft)1.7m (5.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Saturday 21 June 2025

On Saturday 21 June 2025, the sun will rise at 06:26 and will set at 18:00 on the beach(es) of Port Moresby. The outside temperature will be a high of 81°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 21.8mph km/h (with gusts up to 27.3mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)26°C (80°F)27°C (80°F)27°C (81°F)26°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (82°F)27°C (81°F)29°C (85°F)30°C (86°F)31°C (87°F)30°C (86°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%90%81%78%82%87%88%
Barometric pressure1009 hPa1009 hPa1009 hPa1011 hPa1009 hPa1007 hPa1008 hPa1010 hPa
Cloud cover44%53%43%24%16%23%39%34%
Heat index29°C (84°F)28°C (82°F)27°C (81°F)29°C (85°F)30°C (86°F)31°C (87°F)30°C (86°F)30°C (85°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)24°C (75°F)24°C (75°F)24°C (75°F)
Wind
Speed26km/h (16mph)23km/h (14mph)17km/h (11mph)15km/h (9mph)21km/h (13mph)30km/h (19mph)35km/h (22mph)29km/h (18mph)
Gusts38km/h (23mph)33km/h (21mph)25km/h (16mph)19km/h (12mph)31km/h (20mph)44km/h (27mph)35km/h (22mph)44km/h (28mph)
Direction 130°
SE
123°
ESE
119°
ESE
123°
ESE
155°
SSE
151°
SSE
145°
SE
137°
SE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)26°C (80°F)27°C (80°F)27°C (81°F)26°C (80°F)26°C (79°F)
Waves
Height1.9m (6.2ft)1.8m (5.9ft)1.7m (5.5ft)1.6m (5.2ft)1.5m (5.0ft)1.8m (6.1ft)2.2m (7.1ft)2.1m (7.0ft)
Direction 163°
SSE
163°
SSE
164°
SSE
164°
SSE
158°
SSE
155°
SSE
152°
SSE
152°
SSE
Period7.4 sec.7.5 sec.7.5 sec.7.9 sec.7.6 sec.7.5 sec.7.6 sec.7.7 sec.
Significant height1.4m (4.6ft)1.1m (3.6ft)0.9m (3ft)0.7m (2.3ft)0.8m (2.6ft)1.1m (3.6ft)1.4m (4.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Sunday 22 June 2025

On Sunday 22 June 2025, the sun will rise at 06:26 and will set at 18:01 on the beach(es) of Port Moresby. The outside temperature will be a high of 81°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 29.8mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (78°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (82°F)30°C (85°F)30°C (86°F)31°C (87°F)30°C (87°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%90%84%81%81%86%89%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1008 hPa1008 hPa1009 hPa
Cloud cover38%37%38%25%32%25%41%40%
Heat index29°C (84°F)28°C (83°F)28°C (82°F)30°C (85°F)30°C (86°F)31°C (87°F)30°C (87°F)29°C (84°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed23km/h (14mph)17km/h (11mph)13km/h (8mph)9km/h (6mph)14km/h (9mph)26km/h (16mph)31km/h (19mph)28km/h (17mph)
Gusts35km/h (21mph)26km/h (16mph)19km/h (12mph)12km/h (8mph)20km/h (13mph)39km/h (24mph)48km/h (30mph)43km/h (27mph)
Direction 131°
SE
120°
ESE
110°
ESE
132°
SE
151°
SSE
148°
SSE
142°
SE
135°
SE
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (78°F)
Waves
Height2.0m (6.6ft)1.9m (6.2ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.9m (6.2ft)2.2m (7.2ft)2.2m (7.2ft)
Direction 152°
SSE
153°
SSE
155°
SSE
156°
SSE
157°
SSE
156°
SSE
154°
SSE
154°
SSE
Period7.8 sec.8.1 sec.8.4 sec.8.5 sec.8.3 sec.8.0 sec.7.9 sec.8.0 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)1.2m (3.9ft)1.4m (4.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Monday 23 June 2025

On Monday 23 June 2025, the sun will rise at 06:26 and will set at 18:01 on the beach(es) of Port Moresby. The outside temperature will be a high of 81°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 24.2mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (76°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)27°C (81°F)29°C (84°F)30°C (85°F)29°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%90%82%80%81%85%89%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1007 hPa1007 hPa1008 hPa
Cloud cover31%33%30%19%18%16%11%17%
Heat index28°C (83°F)28°C (82°F)27°C (81°F)29°C (84°F)30°C (85°F)29°C (83°F)29°C (84°F)29°C (84°F)
Dew point24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (74°F)24°C (75°F)
Wind
Speed21km/h (13mph)14km/h (9mph)10km/h (6mph)8km/h (5mph)16km/h (10mph)27km/h (17mph)30km/h (18mph)28km/h (17mph)
Gusts32km/h (20mph)21km/h (13mph)15km/h (9mph)11km/h (7mph)23km/h (15mph)32km/h (20mph)32km/h (20mph)39km/h (24mph)
Direction 127°
SE
111°
ESE
102°
ESE
128°
SE
151°
SSE
149°
SSE
144°
SE
137°
SE
Wind chill25°C (78°F)25°C (77°F)25°C (76°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)1.9m (6.2ft)2.0m (6.6ft)2.2m (7.2ft)2.4m (7.9ft)2.2m (7.2ft)
Direction 156°
SSE
156°
SSE
156°
SSE
156°
SSE
156°
SSE
155°
SSE
154°
SSE
154°
SSE
Period8.3 sec.8.8 sec.9.0 sec.9.1 sec.8.9 sec.8.7 sec.8.6 sec.8.7 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)1.3m (4.3ft)1.3m (4.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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