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Tissamaharama Weather in May

During May, Tissamaharama experiences very high daytime temperatures of 33°C (91°F) and cooler nights around 26°C (79°F). Expect quite a bit of rainfall. Around 88 mm (3.5 in) is typical.

Rainfall in Tissamaharama in May

Historically, May sees about 8 days of rain, with a monthly average of 88 mm (3.5 in). 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 Tissamaharama in May

Expect highs of 33°C (91°F) in Tissamaharama in May, with nights dropping to around 26°C (79°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.

Sunshine in Tissamaharama in May

Expect sunny days throughout the month, with an estimated 240 hours of sunshine. This makes it a pleasant time to visit Tissamaharama.

Wind Speed in Tissamaharama in May

May sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

For Tissamaharama itself, January, February, July and August generally stand out with 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.

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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 Tissamaharama's climate page.

Tissamaharama Temperature in May

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 33°C (91°F)  
Chance of RainChance of Rain 27%  
PrecipitationPrecipitation 88 mm (3.5 in)  
Rainy daysRainy days 8 days  
HumidityHumidity 78% *  
WindspeedWindspeed 6 m/s (12 knots) *  
SunshineSunshine 240 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Hambantota, Sri Lanka (24 KM, 15 Miles).

Daily Historical Temperatures

40-year average (1976-2025)

Based on our historical records, temperatures in Tissamaharama typically stay consistent throughout May, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 25°C (77°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 Tissamaharama in May

Browse day-by-day weather records for Tissamaharama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Tissamaharama historical weather extremes in May

Based on 19 years of weather observations in Tissamaharama between 2006 and 2025, these are the recorded extremes.

  • On May 17, 2017, temperatures climbed to 37°C (99°F), marking the warmest May day on record.
  • Tissamaharama experienced its chilliest May day on May 15, 2016, reaching only 26°C (79°F).
  • Nighttime temperatures dropped to 17°C (63°F) on May 25, 2023, marking the coldest May night on record.

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 →

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Legend 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 Tissamaharama in May

Warm weather calls for comfortable, breathable clothing in May. 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Tissamaharama in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Select a Month

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 Tissamaharama's climate page.

More climate data for Tissamaharama