Singapore in April:
seriously hot, rain on many days

Singapore · Records from 2006 to 2025. Not a forecast.

Mean high32°Hottest day 34.8° (2024)
Mean low25°Coldest night 23.6° (2008)
Rain days12 days6-19 by year
Rainfall205mmDaylight 12.1 → 12.2 h
Singapore's 12 months iBest: February
Trip types Beach Finewarm seaSightseeing on foot Poorhot and muggy
Humidity85%30 muggy days
Clear days0 days20 overcast days
Mean wind6 km/hRarely windy
Sea temperature30.1°29.5-30.8° by year (last 6)
Sunrise / sunset (15th)07:01 / 19:09Daylight 12.1 → 12.2 h

Singapore in April

An inter-monsoon month with weak, variable winds and heavy air. Sudden afternoon thunderstorms that clear afterwards are common, and lightning is frequent. Do outdoor stops in the morning and move indoors in the afternoon.

Days averaged 32°C and nights 25°C. Midday was for air conditioning, a cold drink or a long lunch out of the sun. There were 12 rain days on average, roughly one day in three. A visitor in 2019 met 6 rain days; one in 2007 met 19. The average of 12 hid that gap.

With 29 days above 30°C on average, most of the month felt like high summer. Rain days averaged 17 mm each, so when it rained it rained properly.

Date by date i

‹ March April 2027 May ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-3rain on 45% of days32° 25°
4-10rain on 36% of days32° 25°
11-17rain on 36% of days32° 25°
18-24rain on 40% of days32° 26°
25-30rain on 46% of days32° 26°

0-5/206-8/209-11/2012-20/20

1-3rain on 45% of days32° 25°
4-10rain on 36% of days32° 25°
11-17rain on 36% of days32° 25°
18-24rain on 40% of days32° 26°
25-30rain on 46% of days32° 26°
Tap another date to change

200630mm
200712mm
2008none
2009none
2010none
201124mm
20122mm
20137mm
201416mm
20155mm
201610mm
201732mm
2018none
201966mm
202069mm
20218mm
2022none
20234mm
202410mm
202522mm
Holidays in April (2027) · No public holidays this month.

Your trip dates, the past 20 years

Trip dates ~

You can also click two dates on the axis. Hover a cell to see that day's rain.
Trip rain days Month rain days
2006
1 d 13 d
2007
3 d 19 d
2008
4 d 14 d
2009
6 d 10 d
2010
2 d 13 d
2011
1 d 12 d
2012
3 d 13 d
2013
5 d 12 d
2014
1 d 7 d
2015
3 d 13 d
2016
1 d 9 d
2017
5 d 17 d
2018
1 d 8 d
2019
0 d 6 d
2020
0 d 8 d
2021
2 d 10 d
2022
3 d 10 d
2023
3 d 11 d
2024
1 d 18 d
2025
5 d 16 d
Years with rain
Tap a date to start, tap another to end. Each cell is that date in one year.
'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
of 20
9
8
10
6
6
6
8
5
9
10
7
8
7
9
7
7
6
9
8
8
7
6
10
8
8
15
7
8
8
9
Rain days on trip
13462135131510023315

No rain1-9 mm10 mm or more Dates outside your trip are dimmed.

One row per year, one cell per day. 2019 had 6 rain days, 2007 had 19.

Singapore through the year

MonthHighLowRain daysRainfallSea
January 31°24°11 days278mm 28°
FebruaryGood 32°25°6 days90mm 28°
March 32°25°10 days191mm 29°
April 32°25°12 days205mm 30°
May 32°26°13 days189mm 31°
June 32°26°12 days166mm 31°
July 32°26°10 days145mm 30°
August 31°25°12 days191mm 30°
September 32°25°10 days148mm 30°
October 32°25°12 days190mm 30°
November 31°25°16 days307mm 30°
December 31°24°17 days325mm 29°

Common questions

Does it rain a lot in Singapore in April?

Over the past 20 years April averaged 12 rain days (1 mm or more) out of 30. Individual years ran from 6 in the driest to 19 in the wettest.

What should I wear in Singapore in April?

Days averaged 32°C and nights 25°C. Pack a compact umbrella, T-shirts, sunscreen plus a hat, a swimsuit, and insect repellent.

Can you swim in Singapore in April?

Sea surface temperature averaged 30.1°C in April, warm enough to stay in for a long swim. Year to year it ranged 29.5-30.8°C. Check local flags for waves and jellyfish on the day.

Is April a good time to visit Singapore?

On warmth and rain days alone, Singapore's easiest month was February. April ranked 9 of 12.

Is Singapore humid in April?

Mean relative humidity was 85%, with about 30 muggy days (dew point of 20°C or more) in the month.