Hikkaduwa Weather in May
During May, Hikkaduwa experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 26°C (79°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Hikkaduwa in May
As part of the rainy season, Hikkaduwa sees around 12 days of rain in May, with an average of 315 mm (12 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 Hikkaduwa in May
May in Hikkaduwa brings very high temperatures, with highs of 30°C (86°F) and nights around 26°C (79°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Hikkaduwa in May
There are approximately 200 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.May in Hikkaduwa has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Hikkaduwa's climate page.
Hikkaduwa Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
40%
Precipitation
315 mm (12 in)
Rainy days
12 days
Sunshine
200 hours *
Percentage Sunshine
*
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Hikkaduwa typically stay consistent throughout May, with daily highs averaging around 30°C (86°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 Hikkaduwa in May
Browse day-by-day weather records for Hikkaduwa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hikkaduwa historical weather extremes in May
Our historical data for Hikkaduwa spans 2005 to 2026, revealing these weather extremes.
- The warmest day in May was on May 31, 2019, with a maximum of 35°C (95°F).
- On May 30, 2006, Hikkaduwa 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
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tolerable
unpleasant
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What to Wear in Hikkaduwa in May
Warm but pleasant conditions in Hikkaduwa 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Hikkaduwa 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 Hikkaduwa's climate page.
See the full Hikkaduwa climate overview or explore weather in Sri Lanka.
