Rabaul Weather in July
July in Rabaul averages 29°C (84°F) during the day and 25°C (77°F) at night. Quite a bit of rainfall is typical this month, with around 186 mm (7.3 in) on average. An umbrella is a good idea.
Rainfall in Rabaul in July
Analyzing past climate data, one can expect approximately 20 days of rain, averaging 186 mm (7.3 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Rabaul in July
July in Rabaul brings high temperatures, with highs of 29°C (84°F) and nights around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Rabaul in July
The area experiences a moderate amount of sunshine, with approximately 152 hours of sunlight expected. This means a decent mix of sun and overcast.
Wind Speed in Rabaul in July
Average wind speeds reach 3 m/s (6 knots) in July, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in July
With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If you prefer enjoying temperate temperatures and rain-free days, June, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Papua New Guinea, check out our Rabaul's climate page.
Rabaul Temperature in July
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F)
Chance of Rain
68%
Precipitation
186 mm (7.3 in)
Rainy days
20 days
Humidity
74%
Windspeed
3 m/s (6 knots)
Sunshine
152 hours
Percentage Sunshine
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Rabaul typically stay consistent throughout July, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in July
Historical weather for Rabaul in July
Browse day-by-day weather records for Rabaul spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rabaul historical weather extremes in July
Our historical data for Rabaul spans 2006 to 2025, revealing these weather extremes.
- The warmest day in July was on July 3, 2023, with a maximum of 32°C (90°F).
- The lowest daytime temperature in July was 26°C (79°F), recorded on July 30, 2006.
- The coldest night in July in Rabaul was on July 24, 2008, with a minimum of 23°C (73°F).
- Peak precipitation in July occurred on July 17, 2014, when 117 mm (4.6 in) of precipitation was measured.
Best Places in Papua New Guinea in July
Find out more about the weather in Papua New Guinea and which places have the best travel conditions in this month. See all of Papua New Guinea in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Rabaul in July
Warm but pleasant conditions in Rabaul in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Rabaul in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Papua New Guinea, check out our Rabaul's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Rabaul climate overview or explore weather in Papua New Guinea.
