Katunayaka Weather in June
June in Katunayaka typically sees daytime highs of 30°C (86°F) and nighttime lows of 26°C (79°F). June falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Katunayaka in June
As part of the rainy season, Katunayaka sees around 13 days of rain in June, with an average of 267 mm (11 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Katunayaka in June
Temperatures in Katunayaka in June top out at 30°C (86°F) and drop to 26°C (79°F) overnight. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Katunayaka in June
Expect sunny days throughout the month, with an estimated 195 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.June in Katunayaka can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Katunayaka's climate page.
Katunayaka Temperature in June
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
44%
Precipitation
267 mm (11 in)
Rainy days
13 days
Humidity
79% *
Sunshine
195 hours *
Percentage Sunshine
*
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Katunayaka typically stay consistent throughout June, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in June
Daily Historical Precipitation
42-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Katunayaka in June
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 June
According to our 28 years of weather records for Katunayaka, the following extremes were recorded between 1997 and 2025.
- The warmest day in June was on June 27, 2020, with a maximum of 34°C (93°F).
- On June 8, 2013, Katunayaka saw its coldest June day with temperatures maxing out at 27°C (81°F).
- The coldest night in June in Katunayaka was on June 14, 2021, with a minimum of 23°C (73°F).
- The wettest day in June Katunayaka was on June 4, 2021 with 167 mm (6.6 in) of precipitation.
Best Places in Sri Lanka in June
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 June →
perfect weather
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tolerable
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What to Wear in Katunayaka in June
Warm temperatures in June 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! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Katunayaka in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Katunayaka's climate page.
Temperature Rainfall Sunshine Humidity
See the full Katunayaka climate overview or explore weather in Sri Lanka.
