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Singapore weather in May

Singapore in May averages 29°C (84°F), 163 mm of rain and 6 hours of sun a day. It is one of the wetter months of the year here.

Of the twelve months in Singapore, May is the warmest and the sixth wettest.

Singapore
Average temp
29°C (84°F)

26–32°C · 78–90°F

Rainfall
163 mm

A wet month

Sunshine
6 h

hours per day

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What is Singapore like in May?

Daytime

Days are hot, often above 32°C.

Rain

Expect frequent rain — this is a wet month.

Evening

Evenings stay warm.

What should I pack for Singapore in May?

  • High-factor sun cream

    With daytime highs around 32°C, burn time is short even in shade.

  • Sunglasses and a brimmed hat

    Midday glare is the part people underpack for, not the heat itself.

  • Loose cotton or linen

    Synthetics stop working once you are sweating through them all day.

  • A refillable water bottle

    Daily highs this warm need roughly double the water a temperate day does.

  • A proper waterproof, not a folding umbrella

    163 mm in the month usually arrives as heavy bursts that an umbrella will not cover.

  • A dry bag for phone and documents

    Worth it for one downpour caught between the taxi and the door.

May compared with April and June

May in Singapore is about the same temperature as April and about as wet as it, which averages 29°C (84°F).

May in Singapore is about the same temperature as June and 24 mm wetter than it, which averages 29°C (84°F).

Daylight in Singapore in May

On 15 May the sun is up for 12 hours 11 minutes in Singapore, rising about 06:55 and setting about 19:06 local time.

Where to stay in Singapore

Dates are a starting point for May.

All hotels in Singapore

Singapore weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

How May compares with the rest of the year

May is highlighted. Every other month links to its own page.

Singapore weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January27°C / 81°F227 mm
February28°C / 82°F109 mm
March29°C / 83°F151 mm
April29°C / 84°F165 mm
May29°C / 84°F163 mm
June29°C / 84°F139 mm
July28°C / 83°F145 mm
August28°C / 83°F149 mm
September28°C / 83°F124 mm
October28°C / 83°F167 mm
November28°C / 82°F253 mm
December28°C / 82°F329 mm

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FAQs about Singapore in May

May climate averages for Singapore, 1991–2020.

Singapore averages 29°C (84°F) in May, ranging from about 26°C (78°F) at night to 32°C (90°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Yes, a lot. May brings about 163 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.

They are about the same. May averages 29°C (84°F) and June 29°C (84°F), so temperature alone will not decide between them.

May is about as warm as April, and about as wet.

It is outside the easiest window. The most comfortable stretch here is June to September; May sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.

About 6 hours of sun a day on the 1991–2020 average.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what May is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 12 hours 11 minutes of daylight in mid-May, against 12 hours 12 minutes in June and 12 hours 3 minutes in January.

On 15 May, sunrise is about 06:55 and sunset about 19:06 local time. Both shift across the month.