Sideia Weather in October
October in Sideia typically sees daytime highs of 28°C (82°F) and nighttime lows of 25°C (77°F). October falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Sideia in October
As part of the rainy season, Sideia sees around 14 days of rain in October, with an average of 186 mm (7.3 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Sideia in October
Temperatures in Sideia in October top out at 28°C (82°F) and drop to 25°C (77°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Average water temperature in October
The water is 26°C (79°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.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 October
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Water Temperature
26°C (79°F)
Chance of Rain
45%
Precipitation
186 mm (7.3 in)
Rainy days
14 days
Humidity
79%
Historical weather for Sideia in October
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 October
According to our 19 years of weather records for Sideia, the following extremes were recorded between 2006 and 2025.
- The hottest October day on record in Sideia reached 33°C (91°F) (October 31, 2022).
- On October 9, 2015, Sideia saw its coldest October day with temperatures maxing out at 24°C (75°F).
- The coldest night in October in Sideia was on October 9, 2018, with a minimum of 20°C (68°F).
- The wettest day in October Sideia was on October 2, 2014 with 57 mm (2.2 in) of precipitation.
Best Places in Papua New Guinea in October
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 October →
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What to Wear in Sideia in October
Warm temperatures in October make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! 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 October
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.
