End of the wetter season · Weather & things to do
Sigiriya & Dambulla in May
Sigiriya & Dambulla edges cooler than April, with highs of 86°F (30°C), lows of 74°F (23°C) and about 4.5 in (114 mm) of rain.
It scores 55/100 for comfort, 8th of 12, which makes it a solid shoulder-season month.
- Avg high
- 86°F (30°C)
- Avg low
- 74°F (23°C)
- Rain
- 4.5 in (114 mm)
- Humidity
- 82%
- Cloud cover
- 74%
- Daylight
- ~12 h 22 min
- Comfort score
- 55/100 · Fair
What May feels like
Expect proper heat: afternoons average 86°F (30°C), so plan walking and hiking for the morning and save midday for shade, lunch or a swim.
Even at night it stays warm, around 74°F (23°C).
With 82% average humidity, it feels muggy.
Showers are part of the month, adding up to about 4.5 in (114 mm).
Plan around May
May is shoulder season: good weather, a step below the best months (January & February and June & July).
- Comfort improves from 50/100 in April to 55/100.
- Our Sri Lanka: Rock Forts to the South Coast route recommends Dec – Apr, so May falls outside its suggested window.
What to pack for May
- Light, breathable clotheshighs average 86°F
- Sunscreen, sunglasses and a hathigh UV on clear days
- Refillable water bottleeasy to dehydrate in the heat
- Quick-dry fabrics82% average humidity
- Packable rain jacket or umbrellaabout 4.5 in of rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Sigiriya & Dambulla in May
Afternoons run hot (86°F), so these picks mix early-start outdoor spots with cool indoor breaks.
Jetwing Vil Uyana
Eco-resort built around restored paddies and wetlands, with a restaurant open to non-guests.
Why now A break from 86°F afternoons.
Sigiriya village cooking class
Home cooking sessions teaching rice and curry with clay pots and fresh coconut.
Minneriya National Park
Jeep safaris to see large elephant herds gathering around the ancient reservoir.
Why now Go early — afternoons average 86°F.
Dambulla Cave Temple
Five cave shrines filled with Buddha statues and painted ceilings, a UNESCO site.
King coconut stall
Roadside stands selling chilled orange king coconuts, Sri Lanka's go-to drink after a climb.
Why now Somewhere to sit out the hottest hours.
Nearby in May
- Kandy in May~47 mi · highs 83°F, 5.2 in rain · 2°C (3°F) cooler by day, wetter
- Ella in May~78 mi · highs 80°F, 5.0 in rain · 4°C (7°F) cooler by day, about as wet
- Galle in May~138 mi · highs 84°F, 9.6 in rain · 1°C (2°F) cooler by day, wetter
- Munnar in May~292 mi · highs 73°F, 8.7 in rain · 7°C (13°F) cooler by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Sigiriya & Dambulla in May: quick answers
Is May a good time to visit Sigiriya & Dambulla?
It's a good shoulder-season choice, scoring 55/100 against a best of 71 in January & February and June & July. Expect highs of 86°F (30°C) and 4.5 in (114 mm) of rain. Our Sri Lanka: Rock Forts to the South Coast route recommends Dec – Apr, so May is outside its suggested window.
How hot is Sigiriya & Dambulla in May?
Average highs are 86°F (30°C) and average lows 74°F (23°C), making it the 5th-warmest month by daytime highs.
Does it rain a lot in Sigiriya & Dambulla in May?
Some: about 4.5 in (114 mm) of rain falls across May on average, the 5th-wettest month of the year. The annual total is about 57.9 in (1471 mm).
What should I pack for Sigiriya & Dambulla in May?
Bring light, breathable clothes (highs average 86°F), sunscreen, sunglasses and a hat (high UV on clear days), refillable water bottle (easy to dehydrate in the heat), quick-dry fabrics (82% average humidity) and packable rain jacket or umbrella (about 4.5 in of rain).
More on Sigiriya & Dambulla
Planning Sigiriya & Dambulla in May?
Share this May plan with your group, poll everyone on dates and keep the packing list in one place.