Singapore Weather in May

Singapore in May sees very high daytime temperatures of 31°C (88°F) and nighttime lows of 26°C (79°F). As part of the rainy season, showers are frequent and often heavy. Budget around 225 mm (8.9 in) of rainfall for the month.

Rainfall in Singapore in May

Singapore is in the rainy season in May, with rain on around 14 days and an average of 225 mm (8.9 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Singapore in May

May in Singapore brings very high temperatures, with highs of 31°C (88°F) and nights around 26°C (79°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.

Sunshine in Singapore in May

The month brings about 180 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Singapore in May

Average wind conditions reach 1 m/s (2 knots) in May. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

Average water temperature in May

At 29°C (84°F), the water is very warm, more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Singapore. Our weather planner can help you explore destinations with more pleasant weather conditions.