Tangalle Weather in May
Tangalle in May averages 31°C (88°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Tangalle in May
You can expect rain on around 10 days based on historical patterns, with 165 mm (6.5 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Tangalle in May
May in Tangalle sees highs of 31°C (88°F) and lows of 26°C (79°F) overnight. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Tangalle in May
Enjoy a sunny month with about 240 hours of sunshine, the clear skies make Tangalle even more beautiful.If you prefer dry days with pleasant temperatures, January, February and March typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Tangalle's climate page.
Tangalle Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
33%
Precipitation
165 mm (6.5 in)
Rainy days
10 days
Humidity
78% *
Sunshine
240 hours *
Percentage Sunshine
*
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Tangalle typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Daily Historical Precipitation
40-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Tangalle in May
Browse day-by-day weather records for Tangalle spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tangalle historical weather extremes in May
Based on 21 years of weather observations (2005-2026), these are the most extreme conditions recorded in Tangalle.
- On May 17, 2017, temperatures climbed to 37°C (99°F), marking the warmest May day on record.
- On May 15, 2016, Tangalle saw its coldest May day with temperatures maxing out at 27°C (81°F).
Best Places in Sri Lanka in May
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 May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Tangalle in May
Warm but pleasant conditions in Tangalle in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Tangalle in May
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 Tangalle's climate page.
Temperature Rainfall Sunshine Humidity
See the full Tangalle climate overview or explore weather in Sri Lanka.
