Sea weather in Rabaul in Papua New Guinea All the beach weather in Rabaul

All the essential weather information for enjoying the beach in Rabaul 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 Rabaul over the next 7 days?

Discover the best moment to go to the beach in Rabaul 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 Rabaul. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Friday 5 December 202581°F to 83°Frecommended
Saturday 6 December 202581°F to 85°Frecommended
Sunday 7 December 202581°F to 83°Frecommended
Monday 8 December 202577°F to 85°Frecommended
Tuesday 9 December 202576°F to 79°Fnot recommended
Wednesday 10 December 202579°F to 83°Fdiscouraged
Thursday 11 December 202579°F to 83°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Rabaul

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 05:31 and will set at 17:53 on the beach(es) of Rabaul. The outside temperature will be a high of 83°F t and a low of 81°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 10.6mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (81°F)28°C (83°F)28°C (82°F)27°C (80°F)28°C (83°F)28°C (82°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)31°C (89°F)31°C (88°F)29°C (84°F)32°C (89°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%77%76%72%74%73%75%77%
Barometric pressure1009 hPa1008 hPa1010 hPa1010 hPa1008 hPa1006 hPa1008 hPa1009 hPa
Cloud cover73%38%45%71%78%71%84%73%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)31°C (89°F)31°C (88°F)29°C (84°F)32°C (89°F)31°C (88°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)21°C (70°F)23°C (74°F)23°C (74°F)
Wind
Speed8km/h (5mph)4km/h (3mph)4km/h (3mph)4km/h (2mph)14km/h (9mph)17km/h (11mph)12km/h (8mph)10km/h (6mph)
Gusts12km/h (7mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)21km/h (13mph)34km/h (21mph)18km/h (11mph)17km/h (11mph)
Direction 183°
S
232°
SW
273°
W
311°
NW
326°
NNW
313°
NW
311°
NW
306°
NW
Wind chill27°C (80°F)27°C (80°F)27°C (81°F)28°C (83°F)28°C (82°F)27°C (80°F)28°C (83°F)28°C (82°F)
Waves
Height0.2m (0.5ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)
Direction 321°
NW
322°
NW
326°
NW
330°
NNW
53°
NE
316°
NW
321°
NW
329°
NNW
Period1.7 sec.8.1 sec.8.1 sec.7.8 sec.12.3 sec.1.3 sec.1.5 sec.1.4 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 05:32 and will set at 17:53 on the beach(es) of Rabaul. The outside temperature will be a high of 85°F t and a low of 81°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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (80°F)28°C (82°F)28°C (82°F)29°C (83°F)28°C (83°F)28°C (82°F)
Perceived temperature30°C (87°F)30°C (86°F)30°C (86°F)31°C (88°F)31°C (88°F)32°C (90°F)32°C (89°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%78%79%74%74%71%75%76%
Barometric pressure1008 hPa1007 hPa1008 hPa1009 hPa1008 hPa1006 hPa1007 hPa1009 hPa
Cloud cover85%27%27%30%72%70%82%79%
Heat index30°C (87°F)30°C (86°F)30°C (86°F)31°C (88°F)31°C (88°F)32°C (90°F)32°C (89°F)31°C (88°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed8km/h (5mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)13km/h (8mph)17km/h (11mph)14km/h (9mph)9km/h (6mph)
Gusts11km/h (7mph)9km/h (6mph)9km/h (6mph)6km/h (4mph)20km/h (13mph)25km/h (16mph)21km/h (13mph)15km/h (9mph)
Direction 267°
W
260°
W
228°
SW
289°
WNW
325°
NW
310°
NW
299°
WNW
288°
WNW
Wind chill27°C (81°F)27°C (81°F)27°C (80°F)28°C (82°F)28°C (82°F)29°C (83°F)28°C (83°F)28°C (82°F)
Waves
Height0.5m (1.6ft)0.5m (1.8ft)0.2m (0.8ft)0.1m (0.3ft)0.1m (0.5ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 75°
ENE
102°
ESE
123°
ESE
141°
SE
314°
NW
311°
NW
313°
NW
316°
NW
Period11.8 sec.11.6 sec.11.3 sec.10.9 sec.1.3 sec.2.2 sec.2.4 sec.2.4 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 05:32 and will set at 17:54 on the beach(es) of Rabaul. The outside temperature will be a high of 83°F t and a low of 81°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 16.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (87°F)30°C (85°F)29°C (85°F)31°C (88°F)31°C (87°F)32°C (89°F)32°C (89°F)31°C (88°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity79%80%78%71%75%76%77%75%
Barometric pressure1007 hPa1006 hPa1007 hPa1008 hPa1006 hPa1004 hPa1005 hPa1007 hPa
Cloud cover82%18%17%14%71%77%74%82%
Heat index31°C (87°F)30°C (85°F)29°C (85°F)31°C (88°F)31°C (87°F)32°C (89°F)32°C (89°F)31°C (88°F)
Dew point23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)24°C (74°F)24°C (74°F)23°C (73°F)
Wind
Speed9km/h (5mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)15km/h (10mph)17km/h (10mph)12km/h (7mph)6km/h (4mph)
Gusts13km/h (8mph)12km/h (7mph)12km/h (7mph)7km/h (4mph)24km/h (15mph)26km/h (16mph)19km/h (12mph)11km/h (7mph)
Direction 263°
W
253°
WSW
246°
WSW
282°
WNW
319°
NW
301°
WNW
294°
WNW
248°
WSW
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (82°F)
Waves
Height0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.4m (1.3ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.1ft)0.2m (0.8ft)
Direction 317°
NW
316°
NW
312°
NW
310°
NW
308°
NW
306°
NW
311°
NW
312°
NW
Period2.9 sec.2.8 sec.2.7 sec.2.6 sec.2.6 sec.2.7 sec.3.1 sec.3.0 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 05:33 and will set at 17:54 on the beach(es) of Rabaul. The outside temperature will be a high of 85°F t and a low of 77°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 14.3mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)28°C (83°F)28°C (83°F)28°C (82°F)27°C (80°F)25°C (78°F)
Perceived temperature30°C (87°F)30°C (85°F)29°C (85°F)31°C (88°F)32°C (89°F)32°C (89°F)29°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0.1in0in0.1in
Humidity80%80%78%72%73%76%81%87%
Barometric pressure1006 hPa1004 hPa1006 hPa1007 hPa1005 hPa1003 hPa1005 hPa1007 hPa
Cloud cover87%70%80%78%71%87%58%100%
Heat index30°C (87°F)30°C (85°F)29°C (85°F)31°C (88°F)32°C (89°F)32°C (89°F)29°C (85°F)28°C (83°F)
Dew point23°C (74°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (74°F)
Wind
Speed7km/h (4mph)7km/h (4mph)6km/h (4mph)6km/h (4mph)15km/h (10mph)12km/h (7mph)14km/h (9mph)7km/h (4mph)
Gusts10km/h (6mph)11km/h (7mph)9km/h (6mph)9km/h (6mph)23km/h (14mph)22km/h (14mph)20km/h (12mph)12km/h (7mph)
Direction 217°
SW
234°
SW
232°
SW
298°
WNW
312°
NW
250°
WSW
239°
WSW
279°
W
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)28°C (83°F)28°C (83°F)28°C (82°F)27°C (80°F)25°C (78°F)
Waves
Height0.2m (0.7ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.5ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 311°
NW
312°
NW
314°
NW
313°
NW
308°
NW
303°
WNW
302°
WNW
300°
WNW
Period2.7 sec.2.9 sec.2.9 sec.3.1 sec.3.5 sec.4.1 sec.4.3 sec.4.5 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 05:33 and will set at 17:54 on the beach(es) of Rabaul. The outside temperature will be a high of 79°F t and a low of 76°F. A total of 1.4in of precipitation could spoil your day at the beach. The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 25.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (78°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)28°C (83°F)28°C (83°F)29°C (84°F)
Precipitation0.2in0.2in0in0.1in0.3in0.3in0.1in0in
Humidity93%93%92%91%93%90%88%88%
Barometric pressure1006 hPa1005 hPa1006 hPa1007 hPa1006 hPa1005 hPa1007 hPa1008 hPa
Cloud cover91%94%93%94%87%100%100%94%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)28°C (83°F)28°C (83°F)29°C (84°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed3km/h (2mph)5km/h (3mph)3km/h (2mph)4km/h (2mph)30km/h (19mph)19km/h (12mph)24km/h (15mph)27km/h (17mph)
Gusts3km/h (2mph)7km/h (4mph)4km/h (3mph)5km/h (3mph)40km/h (25mph)35km/h (21mph)32km/h (20mph)41km/h (25mph)
Direction 210°
SSW
200°
SSW
139°
SE
22°
NNE
297°
WNW
317°
NW
293°
WNW
281°
WNW
Wind chill25°C (77°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (78°F)26°C (78°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.8ft)0.6m (1.8ft)
Direction 299°
WNW
296°
WNW
297°
WNW
293°
WNW
10°
N

N

N

N
Period4.9 sec.6.0 sec.6.0 sec.6.1 sec.12.9 sec.8.8 sec.12.8 sec.7.9 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 05:33 and will set at 17:55 on the beach(es) of Rabaul. The outside temperature will be a high of 83°F t and a low of 79°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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (83°F)27°C (81°F)26°C (79°F)
Perceived temperature29°C (83°F)28°C (83°F)29°C (83°F)30°C (86°F)31°C (88°F)32°C (89°F)30°C (86°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%79%77%74%73%72%78%82%
Barometric pressure1007 hPa1006 hPa1007 hPa1008 hPa1006 hPa1005 hPa1007 hPa1008 hPa
Cloud cover64%56%53%57%62%60%59%55%
Heat index29°C (83°F)28°C (83°F)29°C (83°F)30°C (86°F)31°C (88°F)32°C (89°F)30°C (86°F)29°C (83°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed17km/h (11mph)9km/h (6mph)8km/h (5mph)10km/h (6mph)19km/h (12mph)22km/h (14mph)17km/h (11mph)7km/h (4mph)
Gusts25km/h (15mph)13km/h (8mph)12km/h (7mph)13km/h (8mph)26km/h (16mph)32km/h (20mph)24km/h (15mph)10km/h (6mph)
Direction 268°
W
240°
WSW
256°
WSW
283°
WNW
304°
NW
288°
WNW
288°
WNW
118°
ESE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (83°F)27°C (81°F)26°C (79°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction
N
14°
NNE
16°
NNE
17°
NNE
16°
NNE
15°
NNE
14°
NNE
14°
NNE
Period6.0 sec.6.3 sec.6.2 sec.11.9 sec.14.5 sec.14.4 sec.14.4 sec.8.3 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 05:34 and will set at 17:55 on the beach(es) of Rabaul. The outside temperature will be a high of 83°F t and a low of 79°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)27°C (80°F)26°C (80°F)27°C (81°F)28°C (83°F)28°C (83°F)28°C (82°F)27°C (80°F)
Perceived temperature29°C (84°F)29°C (85°F)29°C (85°F)31°C (87°F)32°C (89°F)32°C (90°F)32°C (89°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%81%80%75%73%75%76%81%
Barometric pressure1007 hPa1006 hPa1006 hPa1006 hPa1005 hPa1004 hPa1006 hPa1007 hPa
Cloud cover74%53%49%40%34%45%52%54%
Heat index29°C (84°F)29°C (85°F)29°C (85°F)31°C (87°F)32°C (89°F)32°C (90°F)32°C (89°F)30°C (86°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)24°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed10km/h (6mph)15km/h (9mph)11km/h (7mph)10km/h (6mph)20km/h (12mph)27km/h (17mph)23km/h (14mph)14km/h (9mph)
Gusts15km/h (9mph)21km/h (13mph)15km/h (10mph)14km/h (9mph)28km/h (18mph)39km/h (24mph)39km/h (24mph)25km/h (16mph)
Direction 209°
SSW
290°
WNW
275°
W
290°
WNW
302°
WNW
299°
WNW
284°
WNW
274°
W
Wind chill26°C (79°F)27°C (80°F)26°C (80°F)27°C (81°F)28°C (83°F)28°C (83°F)28°C (82°F)27°C (80°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 15°
NNE
13°
NNE
12°
NNE
12°
NNE
14°
NNE
11°
N
10°
N
10°
N
Period5.9 sec.6.2 sec.6.2 sec.6.1 sec.7.0 sec.7.4 sec.5.5 sec.4.9 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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