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When to go · Alotau

Alotau in May

Avoid month. Listed as a month to avoid: May–Oct (rain may affect boat trips).

Key facts

Verdict
Avoid
Temperature
30°C (86°F) / 22°C (72°F)
average high / low
Rain days
16
Crowds
Low
Papua New Guinea overall
Prices
Medium
Papua New Guinea overall

Verdict

AvoidBest and avoid months for Alotau

Listed as a month to avoid: May–Oct (rain may affect boat trips).

Is another month better than May?

May is rated avoid. These months rate higher:

Weather in May

Long-term averages
  • AlotauHighs around 30 °C (86 °F), lows around 22 °C (72 °F), rain on about 16 days
  • Islands and Milne Bay, Papua New Guinea · Rabaul, Kimbe, Kavieng, Alotau, Tufifine

    Rain patterns differ by island; many dive operators rate September–December as the calmest and clearest window. Milne Bay is the only part of PNG regularly brushed by cyclones (roughly December–April).

Crowds and prices

Crowds · Papua New Guinea overall
Low
Prices · Papua New Guinea overall
Medium

Papua New Guinea overall: Dry season starts in Port Moresby; quiet month before the show season.

Compare two months

Weather, crowds and prices for any two months in Alotau, side by side.

  • Verdict

    May: Avoid

    Sep: Great (better)

  • Daytime high

    May: 30 °C (86 °F)

    Sep: 30 °C (86 °F)

  • Night low

    May: 22 °C (72 °F)

    Sep: 22 °C (72 °F)

  • Rain days

    May: 16

    Sep: 15 (better)

  • Crowds

    May: Low

    Sep: High

  • Prices

    May: Medium

    Sep: High

  • Festivals listed

    May: 0

    Sep: 1

May: Listed as a month to avoid: May–Oct (rain may affect boat trips).

September: Inside Alotau's best window: Sep–Nov.

Alotau: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Papua New Guinea in May →