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Weather in Bukit Merah: What to Expect Throughout the Year

Photo: Hajotthu, CC BY 3.0

Weather overview

Bukit Merah enjoys a consistently warm climate, typical of Singapore’s tropical setting. Temperatures rarely stray far from 27–29 °C, making it a destination where you can leave heavy layers at home. The rhythm of the year in Bukit Merah is shaped more by rainfall than by temperature swings, with distinct wet and dry periods.

From November to January, Bukit Merah experiences its wettest months, with frequent showers that can last for hours. The rest of the year brings a mix of sunny spells and brief downpours, particularly in May and October. Even during the drier months like February and July, humidity remains high, so comfort often depends on how well you adapt to the muggy air.

Temperature

Daytime temperatures in Bukit Merah hover around 31–33 °C for most of the year, with the warmest stretch from March to May. Nights offer little relief, as temperatures only dip to 25–26 °C, keeping the air warm and sticky. The slight cooling in December and January, when highs reach 31 °C, is barely noticeable but can feel refreshing after the heavier rains.

The consistency of Bukit Merah’s heat means there’s no true “cool” season, but the sea provides some moderation. Water temperatures range from 28 °C in January to 31 °C in May, making swimming or water activities comfortable year-round. If you’re sensitive to heat, mornings and late afternoons are the best times to explore outdoors.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 25.1 31
February 25.4 32.1
March 25.7 32.8
April 26 33
May 26.6 32.9
June 26 31.6
July 26.6 31.7
August 26.4 31.6
September 26.1 31.8
October 26 32.4
November 25.4 31.9
December 25.5 31.6

Precipitation

Bukit Merah’s rainfall is unevenly distributed, with two clear peaks. The first arrives in November and December, when monthly totals exceed 290 mm, often bringing sudden, intense showers. A second, shorter wet period occurs in May, with around 197 mm of rain. These months can see daily downpours, though they’re usually short-lived.

The driest months—February and July—still see some rain, but totals drop to around 110–120 mm, and showers are less frequent. Even in these periods, humidity stays high, so the air often feels damp. If you prefer drier conditions, July is the most reliable month, though brief afternoon showers can still occur.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 296.8
February 111.4
March 193.5
April 157.1
May 196.7
June 219
July 119.1
August 201.8
September 140.6
October 192.1
November 330.9
December 298.2

What to pack

For a trip to Bukit Merah, lightweight, breathable clothing is essential. Opt for loose-fitting fabrics like linen or moisture-wicking synthetics to stay comfortable in the 27–33 °C heat. A compact umbrella or a light rain jacket is useful year-round, but especially from November to January, when rain is heaviest.

Footwear should be easy to dry, as sudden showers can leave sidewalks slick. Sandals or quick-dry shoes are ideal for walking, while waterproof bags help protect electronics and documents. Sunscreen and a hat are must-haves, even on cloudy days, as UV levels remain high. If you plan to visit during the wetter months, a small towel or a change of clothes in your bag can be handy after a downpour.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 3.4
February 3.6
March 2.9
April 2
May 2.1
June 2.2
July 2.8
August 2.8
September 2.5
October 2.1
November 1.8
December 2.6