Sri Lanka weather in May 2025
Sri Lanka weather in May 2025
Day
31 °C
Night
25 °C
Sea
29 °C
Precipitation
269 mm
in month
Rainy days
16 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
82 %
Day
31 °C
Night
25 °C
Sea
29 °C
Precipitation
269 mm
in month
Rainy days
16 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
82 %
Overview: Sri LankaSri Lanka, a tropical island nation in South Asia, is known for its pristine beaches, lush tea plantations, ancient ruins, and wildlife-rich national parks, Sri Lanka offers something for everyone. Explore the historic sites of Sigiriya and Anuradhapura, go on a safari in Yala National Park, relax on the golden shores of Bentota Beach, and indulge in flavorful local cuisine.
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Weather overview and FAQs
Weather overview
In May in Sri Lanka, the average air temperature ranges from 31 °C (87 °F) during the day to 25 °C (77 °F) at night. There are 16 days of rain on average, where the rainfall is 269 mm (10.61 in).
Are there good conditions to visit in Sri Lanka in May?
In Sri Lanka in May, there are ideal conditions for a vacation. The daily temperatures in this month reach pleasant 31 °C (87 °F). The seawater temperature reaches ideal 29 °C (84 °F). At night, temperatures hover around a pleasant 25 °C (77 °F).
What is the temperature in Sri Lanka during the day in May?
In Sri Lanka in May, the average daily temperatures will be 31 °C (87 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.
What is the sea temperature in Sri Lanka in May?
The temperature of the sea in Sri Lanka in May is 29 °C (84 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.
How many rainy days can I expect in May in Sri Lanka?
In Sri Lanka in May, we can expect 16 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.6 days of the week, or in general - 52 % days.
How heavy is the precipitation in Sri Lanka in May?
There is precipitation of 269 mm (10.61 in) in May in Sri Lanka, which means 9 mm (0.35 in) rainfall per day on average.
What is the air temperature in May in Sri Lanka at night?
The average night temperature in Sri Lanka in May is 25 °C (77 °F). The temperature creates a tropical atmosphere and encourages a night of fun, often including a drink to refresh. After all, this temperature is already relatively high.
Is there a dry season in Sri Lanka in May?
No, May is not a dry month in Sri Lanka, expect rain approximately 16 days in a month.
How many sunny hours can I expect in May in Sri Lanka?
There is an average length of sunshine of 6 hours per day in Sri Lanka in May.
Is there a wet season in May in Sri Lanka?
No, there is no wet season in Sri Lanka in May - you can expect 16 days of rain during the month.
How long is the day (from dawn till dusk) in Sri Lanka in May?
The length of daylight in Sri Lanka in May is 12 hours.
Is it hot in May in Sri Lanka?
In May in Sri Lanka, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
How windy is it in May in Sri Lanka?
In May in Sri Lanka, there will be an average wind scale of 4.
Is the weather in Sri Lanka warmer in May than in April?
No, in May in Sri Lanka the temperature is not higher than in April.
Is the sea in Sri Lanka warmer in May than in April?
No, the sea is not warmer in May in Sri Lanka than in April.
How humid is Sri Lanka in May?
Humidity in Sri Lanka in May is 82 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.