Sun, sea & sand

Rabaul weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

68

Holiday weather in June

Good

Best time to visit: January – December

What is the weather like in Rabaul in June?

In June, Rabaul is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. The sea averages 29.6 °C – almost as warm as a bath. Expect around 6 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 232 mm. The air is often humid and muggy. All in all, June is a good month for a holiday in Rabaul.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score676868
Day29°29°29°
Night24°24°24°
Sea30°30°29°
Sun5 h6 h5 h
Rain days282526

More details for June

Daylight
11 h 53 min05:55 – 17:48
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or moreAll months
Wind
11 km/haverage daily peakAll months
Cloud cover
75 %on averageAll months
Hot days
2 days30 °C or moreAll months
Time zone
UTC+10Pacific/Port_Moresby

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %42 %
  • Few rainy daysweight 20 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in June

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Rabaul in June: quick answers

Is Rabaul hot in June?

Yes. In June, Rabaul is hot: daytime highs average 29 °C and nights stay around 24 °C. On about 2 days the thermometer climbs to 30 °C or more.

Can you swim in Rabaul in June?

Yes. In June the sea averages 29.6 °C – almost as warm as a bath.

Does it rain much in Rabaul in June?

It rains often – on about 25 days, adding up to 232 mm.

Rabaul month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences