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Kataragama Weather in May
May in Kataragama typically sees daytime highs of 33°C (91°F) and nighttime lows of 26°C (79°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Kataragama in May
Based on our climate data of the past 30 years, about 8 days of rain are anticipated, with 80 mm (3.1 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Kataragama in May
May in Kataragama sees highs of 33°C (91°F) and lows of 26°C (79°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Kataragama in May
With approximately 236 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather for Kataragama.
Kataragama Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
33°C (91°F)
Chance of Rain
28%
Precipitation
80 mm (3.1 in)
Rainy days
8 days
Humidity
78% *
Sunshine
236 hours *
Percentage Sunshine
*
* Data from: Yala National Park, Sri Lanka (25 KM, 15 Miles).
Kataragama Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kataragama - and find the best time to visit.
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Kataragama 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 records for Kataragama in May
Browse day-by-day weather records for Kataragama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kataragama historical weather extremes in May
Based on weather observations in Kataragama between 2006 and 2026, these are the recorded extremes during May.
- Kataragama recorded its highest May temperature of 37°C (99°F) on May 17, 2017.
- The lowest daytime temperature in May was 26°C (79°F), recorded on May 15, 2016.
- The lowest overnight temperature recorded in May was 18°C (64°F) (May 2, 2022).
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
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 Kataragama in May
Get ready for hot weather in May! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Kataragama in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Kataragama 3-Day Forecast
More climate data for Kataragama
Temperature Rainfall Sunshine Humidity
See the full Kataragama climate overview or explore weather in Sri Lanka.
Popular in May
Where to go in May - average daytime high across popular destinations.
Colombo
31°C (88°F) Negombo31°C (88°F) Mirissa30°C (86°F) Hikkaduwa30°C (86°F) Unawatuna30°C (86°F) Galle30°C (86°F) Kandy
30°C (86°F) Nuwara Eliya29°C (84°F) Bucket list
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