Best Time to Visit Perhentian Islands

The Perhentian Islands are a seasonal paradise. Planning your trip according to the weather is the difference between a sunny beach holiday and a closed island.

The Perhentian Calendar: At a Glance

The islands are officially open from March to October. Outside of these months, the islands essentially shut down due to the monsoon season.

Period Season Type What to Expect
February Early Opening Some resorts open. Sea can still be choppy; visibility is moderate. Best for budget travelers.
March — May Shoulder Season Best Weather. Clear skies, calm water, and the highest underwater visibility (up to 20m+).
June — August Peak Season Maximum crowds. Accommodation is fully booked. Best time for spotting nesting turtles.
September — October Late Season Crowds thin out. Great deals on resorts. Weather starts to shift in mid-October.
November — January CLOSED Monsoon Season. High waves and heavy rain. Most resorts and boat services are suspended.

Diving & Snorkeling Visibility

If you are visiting for the marine life, visibility is key. The islands are part of a protected marine park, which helps preserve coral reefs and marine biodiversity. The water is warmest (around 30°C) and clearest during the mid-year.

  • Best Visibility: April to August (up to 20–30 meters).

  • Turtle Season: Nesting usually peaks between June and August.

  • Whale Shark Sightings: While rare, sightings are most common around April and May near Tokong Laut (Temple of the Sea).

Month-by-Month Guide (2026)


The “Sweet Spot” (March, April  & October)

  • Ideal months for travelers seeking sunny skies and crystal-clear water without peak-season crowds.
  • Many resorts in Perhentian Islands offer special non-peak season rates, especially in our 4D3N Perhentian Islands packages.
  • Luxury resorts may provide “Doors Opening” and “End of Season” promotions.
  • BuBu seasonal deals available under “BuBu Offers & Promotions”.

The Peak (July & August)

  • Expect up to 100% occupancy across most islands.
  • Recommended to book 3–4 months in advance.
  • Sea conditions are extremely calm, similar to a swimming pool, perfect conditions for snorkeling and island activities.
  • Perfect period for families with young children.

The Monsoon Warning (November – February)

  • Not recommended to book during this period.
  • Most boat services are suspended due to rough weather.
  • Around 95% of resorts close for seasonal maintenance.
  • Waves can be unpredictable and potentially dangerous.
  • Underwater visibility is significantly reduced.


Not sure when to travel? See our complete Perhentian Islands travel guide to compare seasons, packages, and activities.

Monthly Weather Table

Month Temp (°C) Rainfall Recommendation
Mar - May 29° - 32° Low ⭐⭐⭐⭐⭐ (Excellent)
Jun - Aug 30° - 33° Very Low ⭐⭐⭐⭐ (Peak/Crowded)
Sep - Oct 28° - 31° Moderate ⭐⭐⭐ (Good)
Nov - Feb 27° - 29° Very High ❌ (Monsoon/Closed)