Rabaul
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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.

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

Rabaul Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rabaul - and find the best time to visit.

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 records 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 2026, 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Rabaul 3-Day Forecast

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Where to go in July - average daytime high across popular destinations.

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