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Colombo in April 2027: weather, temperatures and activities

Do you want to visit Colombo in April 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether April is a good month to travel to Colombo, Sri Lanka.

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Is it worth visiting Colombo in April?

Check your ideal travel criteria and see if the month of April suits your plans to go to Colombo.
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Colombo in April 2027: weather, temperatures and activities

Page summary

Colombo in April in summary
Fair weather
Min 29°C Max 32°C 270 mm 17 day(s) 78% 38% 31°C UV 7 11.2 h/day
Best activities in April
Gastronomy
Practical guidelines
Moderate crowds Low price 06:02 18:19
Hourly weather

Average weather in Colombo in April 2027

Fair weather

The weather in Colombo in April 2027 is based on statistical data from previous years in April. This allows you to forecast the weather in April 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Colombo in April

Temperatures, precipitation and monthly trends help to better understand the climate in Colombo in April.

Temperatures and rain in Colombo in April

Average daily weather

Temperatures and rain day by day in April.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of April is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Colombo in April

Seasonal normals

Seasonal normals of Colombo in April

Check the seasonal normals in Colombo in April and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
April
Weather data March April May
Outside temperature
Average temperature 30.3°C 30.4°C 29.5°C
Maximum temperature 32.4°C 32.0°C 30.6°C
Minimum temperature 28.1°C 28.7°C 28.4°C
Record maximum temperature 37.0°C
(2010)
37.0°C
(2019)
34.0°C
(2016)
Record low temperature 24.0°C
(2015)
26.0°C
(2012)
25.0°C
(2009)
Number of days at +30° 30 day(s)
(97%)
29 day(s)
(97%)
25 day(s)
(81%)
Number of days at +18° 31 day(s)
(100%)
30 day(s)
(100%)
31 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 29.2°C 29.7°C 29.3°C
Sea temperature (minimum) 28.3°C 28.5°C 28.2°C
Sea temperature (maximum) 30.1°C 30.7°C 30.3°C
Wind
Wind speed 15 km/h 14 km/h 18 km/h
Wind temperature 28.2°C 28.8°C 28.4°C
Precipitation (rain)
Precipitation 152.6 mm 270.0 mm 670.3 mm
Number of days with precipitation 21 day(s)
(68%)
27 day(s)
(90%)
29 day(s)
(94%)
Number of days with significant precipitation (greater than 5 mm) 10 day(s)
(31%)
17 day(s)
(57%)
23 day(s)
(73%)
Record precipitation in one day 61.6 mm
(2013)
69.0 mm
(2019)
325.0 mm
(2016)
Other weather data
Humidity 77% 78% 80%
Visibility 9.5 km 9.2 km 8.5 km
Cloud cover 29% 38% 53%
UV index 7 7 6
Daily sunshine 11h 11h 11h
Sunrise and sunset
Sunrise time 06h17 06h02 05h54
Sunset time 18h22 18h19 18h20
Day length 12h05 12h17 12h26
Our opinion on the climate in April
The review of Where And When favourable weather fair weather very bad weather
Activities and events

What to do in Colombo in April?

Best activities in April
Gastronomy
Possible activities in April
Beach and swimmingCultural visits and heritageAnimal observationFamily and attractionsDiving and snorkelingWatersportsNature and landscapesNightlifeWell-beingBoat trip and cruise
Observed weather

What was the weather like in Colombo in April last?

Find the observed weather calendar in Colombo in April 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Patchy rain nearby
25°C32°C0.1 mm
2
Moderate or heavy rain shower
25°C31°C4.7 mm
3
Overcast
25°C31°C1.3 mm
4
Patchy rain nearby
25°C29°C2.8 mm
5
Patchy rain nearby
25°C30°C9.6 mm
6
Patchy rain nearby
26°C30°C3.4 mm
7
Patchy rain nearby
26°C29°C1.1 mm
8
Patchy rain nearby
26°C31°C0.2 mm
9
Patchy rain nearby
26°C30°C1.5 mm
10
Heavy rain at times
25°C28°C8.0 mm
11
Moderate rain at times
26°C29°C1.6 mm
12
Patchy rain nearby
27°C29°C1.6 mm
13
Cloudy
26°C31°C0.8 mm
14
Patchy rain nearby
27°C30°C0.6 mm
15
Overcast
26°C31°C0.6 mm
16
Cloudy
26°C30°C0.0 mm
17
Clear/Sunny
26°C31°C0.2 mm
18
Overcast
27°C30°C0.2 mm
19
Patchy rain nearby
26°C30°C1.2 mm
20
Patchy rain nearby
27°C30°C2.2 mm
21
Cloudy
26°C30°C1.2 mm
22
Patchy rain nearby
26°C29°C1.0 mm
23
Patchy rain nearby
26°C30°C0.8 mm
24
Patchy rain nearby
27°C30°C1.9 mm
25
Patchy rain nearby
26°C30°C3.9 mm
26
Cloudy
26°C31°C0.9 mm
27
Patchy rain nearby
26°C30°C2.8 mm
28
Partly Cloudy
26°C31°C0.6 mm
29
Patchy rain nearby
26°C31°C0.9 mm
30
Patchy rain nearby
26°C30°C0.9 mm
Nearby

Where to go near Colombo in April?

Compare cities and destinations near Colombo in April to find another travel stop, a nearby alternative or a logical continuation of your stay in Colombo.

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Every month

Best time to visit Colombo month by month

Compare the weather in Colombo across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Colombo in April: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

It's an average period, nothing special. Conditions are mediocre in Colombo in April, which ranks this month 5th out of 12. The choice of region will make a real difference.

Expect an average of 32°C during the day and 29°C at night, with about 270 mm of precipitation spread over 17 rainy days.

Yes: the sea is 30°C on average in April, a pleasant temperature for swimming.

Expect about 11.2 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Gastronomy. These are the ones for which the conditions on site are most favourable.

No: this month is in Moderate crowds, with a visitor index of 37/100. It is one of the quietest periods of the year.

No: rates are at level Low price, with a price index of 38/100. It’s one of the most budget-friendly months.

If your dates are flexible, the most favorable months in Colombo are: January, February, March and December. Compare them before finalizing your departure.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.