Palau Weather

A month-by-month look at temperature, rainfall and what to pack in Palau. The annual average is 31°C high / 25°C low — hottest in January (31°C) and coldest in January (24°C).

Annual avg
31° / 25°
Hottest month
January 31°
Coldest month
January 24°
Wettest month
July 380mm

Palau Weather at a Glance

As of 2026

A quick summary of Palau's year-round climate and the best time to visit.

Annual average
31° / 25°
Best time to visit
January, February, March
Hottest month
January (31°C)
Coldest month
January (24°C)
Wettest month
July (380mm)
Driest month
February (200mm)

As of 2026, Palau's weather averages 31°C high / 25°C low across the year, and the best time to visit for stable temperatures, rainfall and crowds is January, February, March. The hottest month is January (31°C), the coldest is January (24°C), and the wettest is July (380mm).

Best Time to Visit Palau

January Top pick
Avg 31° / 24° · 280mm rain

January falls in Palau's drier, more reliable travel window, with hot, humid days around 31°C/24°C. Like all of Palau, temperatures barely change through the year; what shifts is rainfall and sea conditions. This is generally one of the best months for boat trips and diving — seas tend to be calmer and underwater visibility good, which is why the Rock Islands, Milky Way and the famous dive walls (Blue Corner, German Channel, Ulong Channel) are at their most dependable now. It is also busier and pricier, carrying over from the year-end period, so book flights, hotels and dive days ahead — Palau has limited air service and a small hotel stock. Note that 'dry season' is relative: tropical showers can still pass through, and humidity stays high. The Jellyfish Lake experience varies year to year — golden jellyfish numbers crashed in 2017-2018 and were reported very low again in 2025 — so check current conditions before paying the permit.

February Great
Avg 31° / 24° · 200mm rain

February is often one of Palau's drier, sunnier months, with the usual hot, humid 31°C/24°C days. It is a strong window for the water-based experiences that define Palau. Seas tend to be settled and visibility good, making it a fine month for the Rock Islands, snorkeling and the signature dives. If diving is your priority, the drier months like February stack the odds in your favor. Demand stays high through the dry season, so reserve flights, hotels and dive days in advance — options are genuinely limited for such a famous destination. As always, showers can still pass through and humidity is high, and the Jellyfish Lake experience varies — confirm what people are seeing before buying the permit.

March Great
Avg 31° / 24° · 220mm rain

March is the tail of Palau's drier season, with the steady 31°C/24°C warmth and generally good conditions on the water. Sun is at its most intense, with UV around its extreme peak. It remains a reliable month for the Rock Islands, snorkeling and diving the famous walls and channels, with seas usually still settled before the wetter months arrive. Demand stays high, so book flights, hotels and dive days ahead. Sun protection matters more than ever this month — cover up and reapply reef-safe sunscreen on every boat day. Showers still occur and humidity is high; the Jellyfish Lake experience varies year to year, so check conditions before paying the permit.

Palau Weather Month by Month

Tap any month for a detailed guide with what to wear, sunrise/sunset and air quality.

Month High/Low Rain Rainy days Crowds
January 31° / 24° 280mm 19 Busy Details →
February 31° / 24° 200mm 16 Busy Details →
March 31° / 24° 220mm 16 Busy Details →
April 31° / 25° 230mm 16 Busy Details →
May 31° / 25° 280mm 19 Moderate Details →
June 31° / 25° 320mm 21 Quiet Details →
July 31° / 25° 380mm 22 Quiet Details →
August 31° / 25° 360mm 22 Quiet Details →
September 31° / 25° 300mm 20 Quiet Details →
October 31° / 25° 250mm 18 Moderate Details →
November 31° / 25° 240mm 18 Moderate Details →
December 31° / 25° 290mm 19 Busy Details →

What to Wear in Palau by Season

Spring (Mar–May) 31° / 25°

End of the drier season, hot and humid around 31°C/25°C. Light clothing and full water gear. Extreme UV (12) — hat, sunglasses and reef-safe sunscreen are essential.

Summer (Jun–Aug) 31° / 25°

Wet season at its rainiest, hot and humid around 31°C/25°C. Light, quick-drying clothes, swimwear, a rash guard and a good rain jacket. UV stays extreme (11) under cloud.

Autumn (Sep–Nov) 31° / 25°

Wet season easing toward the dry months, hot and humid around 31°C/25°C. Light clothing, swimwear, a rash guard and a packable rain jacket. UV is extreme (11).

Winter (Dec–Feb) 31° / 24°

Dry-season warmth around 31°C/24°C, often one of the drier months. Light clothing, swimwear, a rash guard, and reef-safe sunscreen. Extreme UV (11) — cover up and reapply sunscreen on the water.

Palau Weather FAQ

What is the best time to visit Palau? +

For weather, January, February, March are the most comfortable months. Highs sit around 31°C with relatively stable rainfall and crowds.

What are the hottest and coldest months in Palau? +

The hottest month is January with an average high of 31°C, and the coldest is January with an average low of 24°C. The annual average is 31°C high / 25°C low.

When does it rain most in Palau? +

The wettest month is July (380mm over about 22 rainy days) and the driest is February (200mm). Total annual rainfall is roughly 3350mm.

What should I pack for Palau? +

Spring (Mar–May) averages 31/25°C — End of the drier season, hot and humid around 31°C/25°C. Light clothing and full water gear. Extreme UV (12) — hat, sunglasses and reef-safe sunscreen are essential. Summer (Jun–Aug) averages 31/25°C — Wet season at its rainiest, hot and humid around 31°C/25°C. Light, quick-drying clothes, swimwear, a rash guard and a good rain jacket. UV stays extreme (11) under cloud. Autumn (Sep–Nov) averages 31/25°C — Wet season easing toward the dry months, hot and humid around 31°C/25°C. Light clothing, swimwear, a rash guard and a packable rain jacket. UV is extreme (11). Winter (Dec–Feb) averages 31/24°C — Dry-season warmth around 31°C/24°C, often one of the drier months. Light clothing, swimwear, a rash guard, and reef-safe sunscreen. Extreme UV (11) — cover up and reapply sunscreen on the water.

What is the weather in Palau this month (June)? +

June averages 31°C high / 25°C low with 320mm rainfall over about 21 rainy days. Crowds are quiet and prices are low.

Keep Planning Your Palau Trip

Why you can trust weather guide

Jimmy Kong TripPick founder · Travel content creator

Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.

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