Mirissa Weather in June
Thinking of visiting Mirissa in June? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 26°C (79°F) at night. Heavy showers are common during the rainy season.
Rainfall in Mirissa in June
As part of the rainy season, Mirissa sees around 11 days of rain in June, with an average of 210 mm (8.3 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Mirissa in June
Mirissa in June gets highs of 30°C (86°F) during the day and drops to 26°C (79°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Mirissa in June
The city usually sees around 199 hours of sunlight, indicating many sunny days despite it being the rainy season.If you prefer dry days with pleasant temperatures, June may not be the ideal month to visit Mirissa. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Mirissa's climate page.
Mirissa Temperature in June
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
35%
Precipitation
210 mm (8.3 in)
Rainy days
11 days
Sunshine
199 hours *
Percentage Sunshine
*
Daily Historical Temperatures
37-year average (1980-2025)
Based on our historical records, temperatures in Mirissa typically stay consistent throughout June, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in June
Daily Historical Precipitation
37-year average (1980-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Mirissa in June
Browse day-by-day weather records for Mirissa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mirissa historical weather extremes in June
Based on 21 years of weather observations in Mirissa between 2004 and 2025, these are the recorded extremes.
- The warmest day in June was on June 16, 2023, with a maximum of 36°C (97°F).
- The coldest June day was on June 20, 2006, with a maximum of 26°C (79°F).
- The coldest night in June in Mirissa was on June 11, 2020, with a minimum of 14°C (57°F).
- The heaviest June precipitation occurred on June 13, 2007, when 103 mm (4.1 in) of precipitation fell.
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
pleasant
tolerable
unpleasant
poor
What to Wear in Mirissa in June
Warm weather calls for comfortable, breathable clothing in June. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Mirissa 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 Mirissa's climate page.
See the full Mirissa climate overview or explore weather in Sri Lanka.
