Sideia Weather in June
June in Sideia brings high temperatures, with daytime highs of 28°C (82°F) and nights around 25°C (77°F). It's part of the rainy season, with 256 mm (10 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Sideia in June
As part of the rainy season, Sideia sees around 14 days of rain in June, with an average of 256 mm (10 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Sideia in June
In June, expect high temperatures in Sideia, with highs of 28°C (82°F) and lows of 25°C (77°F) at night. This kind of day-to-night contrast is typical for this time of year. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Average water temperature in June
At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.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 June
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F)
Chance of Rain
45%
Precipitation
256 mm (10 in)
Rainy days
14 days
Humidity
84%
Historical weather for Sideia in June
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 June
Our historical data for Sideia spans 2006 to 2025, revealing these weather extremes.
- The warmest day in June was on June 13, 2025, with a maximum of 32°C (90°F).
- The coldest June day was on June 30, 2007, with a maximum of 25°C (77°F).
- Sideia registered its coldest June night on June 16, 2019, with temperatures dropping to 20°C (68°F).
Best Places in Papua New Guinea in June
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 June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sideia in June
Warm but pleasant conditions in Sideia in June. 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. The water temperature sits at about 27°C (81°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 June
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.
