Sideia Weather in August
August in Sideia sees daytime temperatures around 27°C (81°F) and lows of 24°C (75°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Sideia in August
As part of the rainy season, Sideia sees around 12 days of rain in August, with an average of 184 mm (7.2 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Sideia in August
August in Sideia brings typical temperatures with highs around 27°C (81°F) and lows of 24°C (75°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. On average, it features the lowest temperatures of the year but it is still a warm month.
Average water temperature in August
With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If your ideal day consists of dry skies and pleasant temperatures, November and December typically offer the best circumstances for Sideia.
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 Sideia's climate page.
Sideia Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Water Temperature
26°C (79°F)
Chance of Rain
40%
Precipitation
184 mm (7.2 in)
Rainy days
12 days
Humidity
82%
Historical weather for Sideia in August
Browse day-by-day weather records for Sideia spanning 26 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sideia historical weather extremes in August
Based on weather observations in Sideia between 2005 and 2025, these are the recorded extremes during August.
- The hottest August day on record in Sideia reached 33°C (91°F) (August 25, 2016).
- The coldest August day was on August 8, 2015, with a maximum of 24°C (75°F).
- Sideia registered its coldest August night on August 31, 2023, with temperatures dropping to 19°C (66°F).
Best Places in Papua New Guinea in August
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 August →
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What to Wear in Sideia in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. The water temperature sits at about 26°C (79°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear.What To Do in Sideia in August
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 Sideia's climate page.
Temperature Rainfall Humidity Water Temp
See the full Sideia climate overview or explore weather in Papua New Guinea.
