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Chilaw in April 2027: weather, temperatures and activities

Do you want to visit Chilaw 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 Chilaw, Sri Lanka.

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Is it worth visiting Chilaw in April?

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

Page summary

Chilaw in April in summary
Fair weather
Min 29°C Max 32°C 224 mm 14 day(s) 77% 36% 31°C UV 7 11.3 h/day
Possible activities in April
Beach and swimmingNature and landscapes
Practical guidelines
Moderate crowds 06:02 18:19
Hourly weather

Average weather in Chilaw in April 2027

Fair weather

The weather in Chilaw 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 Chilaw in April

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

Temperatures and rain in Chilaw 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 Chilaw in April

Seasonal normals

Seasonal normals of Chilaw in April

Check the seasonal normals in Chilaw 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 29.7°C
Maximum temperature 32.5°C 32.1°C 30.9°C
Minimum temperature 28.1°C 28.8°C 28.5°C
Record maximum temperature 37.0°C
(2010)
37.0°C
(2019)
33.0°C
(2010)
Record low temperature 24.0°C
(2015)
26.0°C
(2015)
25.0°C
(2021)
Number of days at +30° 31 day(s)
(100%)
30 day(s)
(100%)
26 day(s)
(84%)
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) 28.7°C 29.7°C 29.5°C
Sea temperature (minimum) 28.0°C 28.4°C 28.7°C
Sea temperature (maximum) 29.6°C 30.8°C 30.4°C
Wind
Wind speed 16 km/h 16 km/h 20 km/h
Wind temperature 28.2°C 28.8°C 28.5°C
Precipitation (rain)
Precipitation 131.5 mm 223.5 mm 495.0 mm
Number of days with precipitation 19 day(s)
(61%)
26 day(s)
(87%)
28 day(s)
(90%)
Number of days with significant precipitation (greater than 5 mm) 9 day(s)
(28%)
14 day(s)
(45%)
19 day(s)
(60%)
Record precipitation in one day 69.9 mm
(2013)
53.7 mm
(2015)
266.5 mm
(2016)
Other weather data
Humidity 75% 77% 79%
Visibility 9.6 km 9.3 km 8.8 km
Cloud cover 26% 36% 52%
UV index 7 7 7
Daily sunshine 11h 11h 12h
Sunrise and sunset
Sunrise time 06h17 06h02 05h53
Sunset time 18h22 18h19 18h21
Day length 12h05 12h17 12h28
Our opinion on the climate in April
The review of Where And When favourable weather fair weather fair weather
Activities and events

What to do in Chilaw in April?

Possible activities in April
Beach and swimmingNature and landscapes
Observed weather

What was the weather like in Chilaw in April last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Moderate rain at times
26°C30°C1.7 mm
2
Cloudy
25°C31°C8.3 mm
3
Moderate or heavy rain shower
25°C29°C4.7 mm
4
Patchy rain nearby
25°C29°C3.6 mm
5
Patchy rain nearby
25°C30°C8.3 mm
6
Patchy rain nearby
26°C30°C1.4 mm
7
Patchy rain nearby
26°C30°C4.6 mm
8
Patchy rain nearby
26°C31°C0.6 mm
9
Cloudy
26°C30°C0.5 mm
10
Moderate or heavy rain shower
25°C28°C11.1 mm
11
Moderate or heavy rain shower
27°C29°C5.4 mm
12
Patchy rain nearby
27°C29°C3.2 mm
13
Overcast
27°C31°C0.8 mm
14
Patchy rain nearby
27°C31°C0.6 mm
15
Cloudy
26°C31°C0.9 mm
16
Cloudy
26°C30°C0.0 mm
17
Overcast
26°C31°C0.3 mm
18
Cloudy
27°C30°C0.0 mm
19
Patchy rain nearby
26°C30°C0.5 mm
20
Cloudy
27°C31°C0.9 mm
21
Cloudy
26°C30°C1.6 mm
22
Patchy rain nearby
26°C29°C0.4 mm
23
Cloudy
27°C29°C0.9 mm
24
Partly Cloudy
27°C30°C2.0 mm
25
Moderate or heavy rain shower
26°C31°C6.4 mm
26
Cloudy
26°C30°C2.3 mm
27
Patchy rain nearby
27°C31°C2.0 mm
28
Patchy rain nearby
26°C31°C0.8 mm
29
Patchy rain nearby
26°C31°C0.3 mm
30
Patchy rain nearby
27°C29°C0.4 mm
Nearby

Where to go near Chilaw in April?

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

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Every month

Best time to visit Chilaw month by month

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

Frequently asked questions

Travel to to Chilaw 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 Chilaw 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 224 mm of precipitation spread over 14 rainy days.

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

Expect about 11.3 hours of sunshine per day on average for this month.

No activity stands out as ideal this month, but conditions remain acceptable for Beach and swimming and Nature and landscapes.

Visitor numbers are moderate: this month is in Moderate crowds, with an index of 48/100. It is often a good compromise between weather and tranquility.

If your dates are flexible, the most favorable months in Chilaw are: January, February, March and December. Compare them before finalizing your departure.
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