Sideia Weather in May
Thinking of visiting Sideia in May? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 25°C (77°F) at night. Heavy showers are common during the rainy season.
Rainfall in Sideia in May
As part of the rainy season, Sideia sees around 17 days of rain in May, with an average of 277 mm (11 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Sideia in May
Sideia in May gets highs of 28°C (82°F) during the day and drops to 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. 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 May
At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Sideia. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 May
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Water Temperature
28°C (82°F)
Chance of Rain
57%
Precipitation
277 mm (11 in)
Rainy days
17 days
Humidity
82%
Historical weather for Sideia in May
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 May
The extremes listed below come from historical weather data collected in Sideia from 2005 through 2026.
- The warmest day in May was on May 21, 2017, with a maximum of 33°C (91°F).
- Sideia experienced its chilliest May day on May 21, 2005, reaching only 25°C (77°F).
- The coldest night in May in Sideia was on May 21, 2008, with a minimum of 19°C (66°F).
Best Places in Papua New Guinea in May
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 May →
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What to Wear in Sideia in May
Warm temperatures in May 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! With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.What To Do in Sideia in May
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.
