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Mirissa in April 2027: weather, temperatures and activities

Do you want to visit Mirissa 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 Mirissa, Sri Lanka.

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Is it worth visiting Mirissa in April?

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

Page summary

Mirissa in April in summary
Favourable weather
Min 28°C Max 31°C 114 mm 8 day(s) 79% 34% 31°C UV 7 11.6 h/day
Best activities in April
Beach and swimmingAnimal observationDiving and snorkelingWatersportsNature and landscapesNightlifeGastronomyBoat trip and cruise
Practical guidelines
Moderate crowds 06:01 18:15
Hourly weather

Average weather in Mirissa in April 2027

Favourable weather

The weather in Mirissa 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 Mirissa in April

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

Temperatures and rain in Mirissa 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 Mirissa in April

Seasonal normals

Seasonal normals of Mirissa in April

Check the seasonal normals in Mirissa 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 29.3°C 29.7°C 29.2°C
Maximum temperature 31.4°C 31.3°C 30.3°C
Minimum temperature 27.2°C 28.2°C 28.0°C
Record maximum temperature 35.0°C
(2015)
35.0°C
(2019)
34.0°C
(2016)
Record low temperature 23.0°C
(2015)
24.0°C
(2020)
25.0°C
(2009)
Number of days at +30° 29 day(s)
(94%)
28 day(s)
(93%)
23 day(s)
(74%)
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) 28.8°C 29.5°C 29.2°C
Sea temperature (minimum) 28.2°C 28.5°C 27.7°C
Sea temperature (maximum) 29.8°C 31.0°C 30.5°C
Wind
Wind speed 13 km/h 14 km/h 19 km/h
Wind temperature 27.2°C 28.2°C 28.1°C
Precipitation (rain)
Precipitation 100.6 mm 114.2 mm 170.0 mm
Number of days with precipitation 19 day(s)
(61%)
24 day(s)
(80%)
25 day(s)
(81%)
Number of days with significant precipitation (greater than 5 mm) 8 day(s)
(25%)
8 day(s)
(27%)
11 day(s)
(35%)
Record precipitation in one day 68.1 mm
(2020)
35.2 mm
(2017)
107.2 mm
(2014)
Other weather data
Humidity 79% 79% 81%
Visibility 9.6 km 9.6 km 9.5 km
Cloud cover 27% 34% 48%
UV index 7 7 6
Daily sunshine 11h 12h 12h
Sunrise and sunset
Sunrise time 06h14 06h01 05h53
Sunset time 18h19 18h15 18h16
Day length 12h05 12h14 12h23
Our opinion on the climate in April
The review of Where And When favourable weather favourable weather favourable weather
Activities and events

What to do in Mirissa in April?

Best activities in April
Beach and swimmingAnimal observationDiving and snorkelingWatersportsNature and landscapesNightlifeGastronomyBoat trip and cruise
Observed weather

What was the weather like in Mirissa in April last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
24°C29°C0.1 mm
2
Patchy rain nearby
25°C30°C1.7 mm
3
Overcast
25°C30°C1.3 mm
4
Patchy rain nearby
24°C28°C7.5 mm
5
Clear/Sunny
24°C29°C4.9 mm
6
Overcast
25°C30°C1.4 mm
7
Overcast
25°C30°C0.7 mm
8
Cloudy
25°C29°C2.4 mm
9
Cloudy
26°C29°C2.9 mm
10
Moderate or heavy rain shower
26°C28°C4.5 mm
11
Heavy rain at times
26°C28°C4.6 mm
12
Cloudy
26°C31°C0.2 mm
13
Patchy rain nearby
26°C30°C0.3 mm
14
Overcast
27°C31°C0.4 mm
15
Patchy rain nearby
26°C30°C2.6 mm
16
Cloudy
25°C31°C0.9 mm
17
Clear/Sunny
26°C30°C0.0 mm
18
Clear/Sunny
26°C31°C0.0 mm
19
Clear/Sunny
26°C31°C0.0 mm
20
Cloudy
26°C31°C0.8 mm
21
Cloudy
26°C29°C1.7 mm
22
Cloudy
26°C30°C0.2 mm
23
Cloudy
26°C31°C0.0 mm
24
Clear/Sunny
26°C31°C0.5 mm
25
Partly Cloudy
26°C31°C0.2 mm
26
Overcast
26°C30°C0.8 mm
27
Clear/Sunny
26°C31°C0.5 mm
28
Clear/Sunny
26°C31°C1.8 mm
29
Patchy rain nearby
27°C31°C3.5 mm
30
Patchy light drizzle
26°C30°C0.4 mm
Nearby

Where to go near Mirissa in April?

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

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Every month

Best time to visit Mirissa month by month

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

Frequently asked questions

Travel to to Mirissa in April: your frequently asked questions

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

Yes, it’s a good time. Conditions are favorable in Mirissa in April, which places this month 4th out of 12.

Expect an average of 31°C during the day and 28°C at night, with about 114 mm of precipitation spread over 8 rainy days.

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

Expect about 11.6 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Beach and swimming, Animal observation, Diving and snorkeling and Watersports. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in Moderate crowds, with an index of 50/100. It is often a good compromise between weather and tranquility.
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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.