The average temperature for the week of 30 June 2025 - 6 July 2025 was 32 °C (90 °F) during the day and 27 °C (81 °F) during the night. These temperatures are roughly same as the long-time average for Pulau Perhentian, being 32 °C (90 °F) for daily temperatures and 24 °C (75 °F) for night temperatures. On average, the temperatures during various times of day (in local time) were recorded as: 7am 27 °C (81 °F), 10am 29 °C (84 °F), 1pm 31 °C (88 °F), 4pm 32 °C (90 °F), 7pm 30 °C (86 °F), 10pm 29 °C (84 °F).

There were 4 days without rain and 3 days with light rain during this week. Pulau Perhentian received 5 mm (0.20 in) of precipitation throughout the week, which is below its long-term average of 41 mm (1.61 in). From dawn to dusk, there was an average of 60 % cloud coverage during the day.

The wind's speed averaged 2.8 m/s. The air pressure was 1006 hpa - 1011 hpa. The average air humidity was 75 % in Pulau Perhentian.

On average, there were 3 hours clear skies, 5 hours partially overcast skies and 5 hours overcast skies during the daytime (from dawn to dusk). On average, the time of sunrise was 06:59, and the time of sunset was 19:26.

Weather overview

Situated in Malaysia, the Perhentian Islands are renowned for their tropical climate, shaped by the warm waters that surround them. Visitors can enjoy temperatures that escalate from a pleasant 29 °C (84 °F) in the cooler December to an intense 32 °C (90 °F) during the peak of May. The sea's warm embrace ranges from a balmy 27 °C (81 °F) in January to its most inviting at 30 °C (87 °F) in June. When it comes to precipitation, February holds the title for the driest experience with only 8 days of rainfall, while November's downpours, amounting to 24 days, mark it as the wettest period. The transition from day to night rarely sees a drop below 23 °C (74 °F) in January, with the nighttime mercury hitting a high of 24 °C (76 °F) by May.

January weather

The tourist season starts off in January at the Perhentian Islands, characterized by the coldest sea temperatures, peaking at 27 °C (81 °F), accompanied by the coolest nocturnal breezes, dabbling at 23 °C (74 °F). The initiation of a decrease in rain can be witnessed, reflected in the dwindling number of wet days at 12 days. High wind speeds are also a feature of this month.

February weather

In February, the Perhentian Islands are in full tourist swing, aligning with the onset of the dry season. A gradual incline in day temperatures marks this month, while the minimal rain is evidenced by just 8 days. Concurrently, the amount of rainfall decreases, and an upsurge in sun-drenched hours, amounting to 8 hours, is welcomed.

March weather

As the tourist season persists and the dry season looms, March sees the sea warming to 29 °C (83 °F) and daytime temperatures reaching 31 °C (88 °F). An ascent in both the rainfall volume and number of wet days is noted.

April weather

April brings a continuation of rising temperatures both on land and in the sea as we approach the peak of the tourist season in the Perhentian Islands. The rainfall amount hits a low with 92 mm (3.63 in), and a mild increment in night temperatures to 24 °C (75 °F) is noted. The zenith of sunny hours peaks at 8 hours.

May weather

May heralds the pending close of the tourist season. The day temperature soars to its zenith at 32 °C (90 °F), concurrent with a considerable increase in sea temperature reaching 30 °C (86 °F). The advance in rainy days is observable. Nighttime temperatures peak at 24 °C (76 °F) and the quantity of sunlit hours begins to recede to 7 hours.

June weather

June continues the tourist season trend with a further rise in both rainy days and subsequent rainfall, logged at 170 mm (6.68 in). The sea's warmth maxes out at 30 °C (87 °F), while the hours of sunshine gradually decrease to 7 hours. The day's length reaches its longest at 12 hours.

July weather

July sees a comparable increase in rainy days to the previous month, totaling 14 days, with rising rainfall amounts too. There looms the pending close of the tourist season.

August weather

August's persisting rise in rainy days reaches 16 days, with the sea temperature remaining inviting at 30 °C (86 °F).

September weather

The threshold of the wet season is initiated in September, demonstrated by an increase in rainy days, now at 17 days, and a surge in rainfall volume.

October weather

With the imminent approach of the wet season, October in the Perhentian Islands brings a decline in day temperatures to 31 °C (87 °F). Rainfall continues its upward trend, while the wind relaxes to its gentlest at 2. Sunny hours diminish as the days shorten.

November weather

The wet season edges closer in the Perhentian Islands with a downward trend in day temperatures, while the dipping sea temperatures begin to make themselves known. Rainfall hits new highs with 509 mm (20.06 in), and the pinnacle of wet days is marked at 24 days. Humidity swells to its heftiest average at 85 %.

December weather

December experiences the lowest daytime temperatures, while the drop in sea temperature becomes more pronounced at 28 °C (82 °F). The enduring wet season is evident, alongside the shortest sunny hours at 5 hours, and the maximum rainfall is a striking 727 mm (28.62 in). The briefest daylight duration marks the end of the year.

What is the sea temperature in the Perhentian Islands during January?

January witnesses the sea in the Perhentian Islands maintaining a temperature of 27 °C (81 °F), which many find quite agreeable for extended periods of swimming.

Does the weather become excessively hot in February in the Perhentian Islands?

February in the Perhentian Islands is synonymous with pleasant warmth, offering a comfortable climate that seldom feels overly hot.

Can I expect high temperatures during the day in March in the Perhentian Islands?

Prepare for average daily temperatures around 31 °C (88 °F) in March, ideal for lounging by the beach or a pool but potentially overwhelming in less breezy environments.

Is the Perhentian Islands' April climate considered part of their wet season?

April in the Perhentian Islands is decidedly not within the wet season; expect around 9 days of rainfall throughout the month.

What is the average count of rainy days in the Perhentian Islands during May?

In May, the Perhentian Islands typically experience about 12 days of rainfall.

What are the visiting conditions like in June for the Perhentian Islands?

Visitors to the Perhentian Islands in June can expect delightful daytime temperatures of about 32 °C (90 °F) and an ideal sea temperature of 30 °C (87 °F).

What's the average nighttime temperature in the Perhentian Islands in July?

Expect July nights in the Perhentian Islands to be comfortably warm, averaging 24 °C (74 °F).

How many hours of sunshine are typically expected in August in the Perhentian Islands?

August in the Perhentian Islands promises an average of 7 hours of sunshine per day.

What level of humidity should I anticipate in the Perhentian Islands for September?

September in the Perhentian Islands typically registers high humidity levels, averaging 83 %.

What wind conditions are expected in the Perhentian Islands during October?

October's wind in the Perhentian Islands is generally mild, averaging about 2.

What's the projected amount of rainfall in the Perhentian Islands for November?

November in the Perhentian Islands is expected to be significantly wet, with rainfall reaching a total of 509 mm (20.06 in).

Is the Perhentian Islands' December climate dry?

No, December in the Perhentian Islands belongs to the wet season, generally bringing rain on about 21 days each month.