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Katunayaka Weather in April
April in Katunayaka sees daytime temperatures around 32°C (90°F) and lows of 26°C (79°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Katunayaka in April
As part of the rainy season, Katunayaka sees around 13 days of rain in April, with an average of 196 mm (7.7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Katunayaka in April
Katunayaka in April gets highs of 32°C (90°F) during the day and drops to 26°C (79°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Katunayaka in April
There are approximately 234 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.If you prefer dry days with pleasant temperatures, April may not be the ideal month to visit Katunayaka. Our weather planner can help you explore destinations with more pleasant weather conditions.
Katunayaka Temperature in April
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Chance of Rain
44%
Precipitation
196 mm (7.7 in)
Rainy days
13 days
Humidity
72% *
Sunshine
234 hours *
Percentage Sunshine
*
* Data from: Colombo, Sri Lanka (29 KM, 18 Miles).
Katunayaka Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Katunayaka - and find the best time to visit.
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Katunayaka typically stay consistent throughout April, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in April
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather records for Katunayaka in April
Browse day-by-day weather records for Katunayaka spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Katunayaka historical weather extremes in April
The extremes listed below come from historical weather data collected in Katunayaka from 2001 through 2026.
- The warmest day in April was on April 10, 2024, with a maximum of 35°C (95°F).
- The lowest daytime temperature in April was 25°C (77°F), recorded on April 10, 2022.
- The coldest night in April in Katunayaka was on April 17, 2019, with a minimum of 22°C (72°F).
Best Places in Sri Lanka in April
Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month. See all of Sri Lanka in April →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Katunayaka in April
Warm temperatures in April make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Katunayaka in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Katunayaka 3-Day Forecast
More climate data for Katunayaka
Temperature Rainfall Sunshine Humidity
See the full Katunayaka climate overview or explore weather in Sri Lanka.
Popular in April
Where to go in April - average daytime high across popular destinations.
Colombo
32°C (90°F) Negombo32°C (90°F) Unawatuna30°C (86°F) Galle30°C (86°F) Mirissa31°C (88°F) Hikkaduwa30°C (86°F) Kandy31°C (88°F) Nuwara Eliya29°C (84°F) Bucket list
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