Hikkaduwa
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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.

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
*
* Data from: Galle, Sri Lanka (15 KM, 9 Miles).

Hikkaduwa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hikkaduwa - and find the best time to visit.

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 records 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
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 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.

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

Hikkaduwa 3-Day Forecast

More climate data for Hikkaduwa

Popular in May

Where to go in May - average daytime high across popular destinations.

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