Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Peleliu is from March. — some variation climate
⛈Hot & rainy
| Score | 47 | 47 | 49 | 46 | 43 | 44 | 41 | 45 | 43 | 41 | 43 | 43 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy |
| Temperature | 26–28°C | 26–28°C | 26–28°C | 26–29°C | 27–29°C | 26–28°C | 26–28°C | 26–29°C | 26–29°C | 27–29°C | 26–29°C | 26–29°C |
| Feels like | 29–32°C | 28–31°C | 29–32°C | 30–33°C | 30–34°C | 30–34°C | 30–33°C | 30–34°C | 30–34°C | 30–34°C | 30–34°C | 29–33°C |
| Precipitation | 344mm 30 days | 317mm 27 days | 292mm 28 days | 359mm 30 days | 466mm 30 days | 450mm 30 days | 633mm 30 days | 462mm 30 days | 434mm 30 days | 454mm 30 days | 419mm 30 days | 462mm 30 days |
| Sunshine | 6.3h ☀︎ 54% | 6.8h ☀︎ 57% | 7.6h ☀︎ 63% | 7.4h ☀︎ 61% | 6.5h ☀︎ 52% | 6.0h ☀︎ 48% | 4.8h ☀︎ 38% | 6.4h ☀︎ 52% | 6.0h ☀︎ 49% | 5.4h ☀︎ 45% | 6.2h ☀︎ 52% | 5.8h ☀︎ 49% |
| Wind | E · 31 km/h | NE · 34 km/h | E · 28 km/h | NE · 25 km/h | E · 25 km/h | E · 20 km/h | S · 23 km/h | SW · 21 km/h | S · 22 km/h | SW · 24 km/h | E · 24 km/h | E · 27 km/h |
| Humidity (%) | 80% | 80% | 81% | 81% | 82% | 81% | 82% | 81% | 80% | 80% | 80% | 81% |
| Day length | 11.8h | 11.9h | 12.1h | 12.3h | 12.4h | 12.5h | 12.5h | 12.3h | 12.2h | 12.0h | 11.8h | 11.7h |
Travelers consistently flood Peleliu during its stormiest and most humid months, leaving its sunniest, driest, and clearest window between January and March almost entirely empty.
Peleliu carries an atmospheric weight unlike anywhere else in the Pacific. Thick jungle foliage drapes over rusting American Sherman tanks, Japanese pillboxes, and cave mouths blasted open during the savage 1944 Battle of Peleliu. The island is small, quiet, and profoundly solemn, fringed by the deep blues of the Philippine Sea and the jagged limestone of the Rock Islands. Yet most people who set foot here arrive at the absolute worst possible time, visiting during torrential tropical downpours simply because holiday schedules dictate it, while the island's most golden, manageable weeks pass by in complete silence.
If you want to understand Peleliu without battling relentless downpours, this is the only stretch that matters. The trade winds settle into a steady rhythm, blowing away the thickest layers of tropical stagnation. The jungle trails dry out enough that ascending Bloody Nose Ridge is an exercise in historical contemplation rather than a treacherous slip down muddy limestone karst. March stands out as the finest month on the calendar: it records the longest daily sunshine and the lowest rainfall of the year.
Down on Orange Beach and White Beach, where U.S. Marines first met catastrophic fire on the coral shallows, the surf calms under clear skies. Exploring the labyrinthine supply caves of the Umurbrogol pocket requires sustained stamina, and the slightly lighter air makes the relentless tropical warmth bearable for hours at a time. The real wonder is that visitor numbers bottom out right when conditions are optimal. You can walk the shaded coral paths around Kloulklubed and stand before abandoned artillery pieces with no one else in sight.
As spring progresses, the trade winds weaken and the ambient moisture surges. By May, the air sits heavily on your skin from the moment the sun breaches the horizon, turning any movement away from the ocean breezes into an exhausting trial. Showers transform from brief, polite afternoon respites into intense, drenching walls of water that send red mud washing across the island’s unpaved tracks.
Visitor footfall inexplicably ticks upward in April and May, even as conditions deteriorate. Walking into the dense canopy around the Japanese command post feels like entering an unventilated greenhouse, where the air hums with moisture and mosquitoes. If you find yourself here in late spring, keep your excursions to early morning. By midday, shelter under the palms or stay out on the water, where the marine air offers genuine relief.
July brings the most uncompromising weather Peleliu experiences. Rain fall totals peak dramatically, delivering sustained squalls and thick grey cloud decks that can pin you inside for days at a time. The jungle turns into a sodden sponge, limestone rocks become greased glass, and boat crossings from Koror become rough, wet crossings across exposed open ocean.
Yet summer holidaymakers arrive in steady numbers throughout July and August. They crowd into covered tour boats and attempt to view the memorials between blinding squalls. Visiting the southern tip near the Peleliu Peace Memorial Park during a July squall gives a visceral sense of the typhoon-lashed isolation the combatants endured, but as a vacation, it tests your patience. Everything you wear stays damp, camera lenses fog constantly, and the turquoise waters lose their legendary clarity under churning runoff.
September marks the anniversary of the 1944 invasion, bringing a sharp spike in historians, veterans' relatives, and curious divers, while December sees the year’s absolute pinnacle of arrivals. The paradox is that the weather offers very little cooperation. Both months suffer through heavy, driving rainstorms, saturated air, and oppressive heat that lingers long after sundown.
December is the busiest month on the island, driven purely by western holiday breaks rather than climatic sense. Trails around the historic landing zones are churned into slippery ruts, and guide availability is stretched thin. Standing among the decaying steel remnants at the airfield is deeply evocative under brooding grey skies, but you will pay for the atmosphere with soaked clothes and inescapable humidity. If you must travel at year's end, build several buffer days into your itinerary for boat delays and sudden weather groundings.