Hatton Weather in May
Hatton in May sees high daytime temperatures of 28°C (82°F) and nighttime lows of 21°C (70°F). As part of the rainy season, showers are frequent and often heavy. Budget around 276 mm (11 in) of rainfall for the month.
Rainfall in Hatton in May
As part of the rainy season, Hatton sees around 12 days of rain in May, with an average of 276 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Hatton in May
Hatton in May gets highs of 28°C (82°F) during the day and drops to 21°C (70°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.
Sunshine in Hatton in May
Enjoy a sunny month with about 202 hours of sunshine, even though this month falls in the wet season. There is still enough sun to enjoy the outdoors.May in Hatton 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 Hatton's climate page.
Hatton Temperature in May
Min Temperature
21°C (70°F)
Max Temperature
28°C (82°F)
Chance of Rain
41%
Precipitation
276 mm (11 in)
Rainy days
12 days
Humidity
78% *
Sunshine
202 hours *
Percentage Sunshine
*
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Hatton typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows around 16°C (61°F).
Average temperatures in May
Daily Historical Precipitation
42-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 Hatton in May
Browse day-by-day weather records for Hatton spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hatton historical weather extremes in May
Based on 21 years of weather observations in Hatton between 2005 and 2026, these are the recorded extremes.
- The hottest May day on record in Hatton reached 34°C (93°F) (May 5, 2025).
- On May 4, 2005, Hatton saw its coldest May day with temperatures maxing out at 17°C (63°F).
- The coldest night in May in Hatton was on May 18, 2005, with a minimum of 11°C (52°F).
- The wettest day in May Hatton was on May 15, 2016 with 115 mm (4.5 in) of precipitation.
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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What to Wear in Hatton 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Hatton 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 Hatton's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hatton climate overview or explore weather in Sri Lanka.
