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Bentota in May 2027: weather, temperatures and activities

Do you want to visit Bentota in May 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether May is a good month to travel to Bentota, Sri Lanka.

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Is it worth visiting Bentota in May?

Check your ideal travel criteria and see if the month of May suits your plans to go to Bentota.
What matters most?
Bentota in May 2027: weather, temperatures and activities

Page summary

Bentota in May in summary
Very bad weather
Min 28°C Max 30°C 664 mm 23 day(s) 81% 52% 31°C UV 6 11.5 h/day
Possible activities in May
Gastronomy
Practical guidelines
Low crowds 05:54 18:19
Hourly weather

Average weather in Bentota in May 2027

Very bad weather

The weather in Bentota in May 2027 is based on statistical data from previous years in May. This allows you to forecast the weather in May 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Bentota in May

Temperatures, precipitation and monthly trends help to better understand the climate in Bentota in May.

Temperatures and rain in Bentota in May

Average daily weather

Temperatures and rain day by day in May.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of May is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Bentota in May

Seasonal normals

Seasonal normals of Bentota in May

Check the seasonal normals in Bentota in May and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
May
Weather data April May June
Outside temperature
Average temperature 30.3°C 29.4°C 28.3°C
Maximum temperature 31.7°C 30.4°C 29.1°C
Minimum temperature 28.9°C 28.5°C 27.6°C
Record maximum temperature 36.0°C
(2019)
33.0°C
(2010)
32.0°C
(2015)
Record low temperature 26.0°C
(2021)
19.0°C
(2021)
25.0°C
(2009)
Number of days at +30° 29 day(s)
(97%)
24 day(s)
(77%)
11 day(s)
(37%)
Number of days at +18° 30 day(s)
(100%)
31 day(s)
(100%)
30 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 29.5°C 29.2°C 28.2°C
Sea temperature (minimum) 28.5°C 27.7°C 27.2°C
Sea temperature (maximum) 30.9°C 30.5°C 29.3°C
Wind
Wind speed 14 km/h 18 km/h 20 km/h
Wind temperature 28.9°C 28.5°C 27.6°C
Precipitation (rain)
Precipitation 259.7 mm 664.1 mm 736.1 mm
Number of days with precipitation 28 day(s)
(93%)
29 day(s)
(94%)
30 day(s)
(100%)
Number of days with significant precipitation (greater than 5 mm) 17 day(s)
(56%)
23 day(s)
(74%)
25 day(s)
(84%)
Record precipitation in one day 76.8 mm
(2019)
188.2 mm
(2017)
129.4 mm
(2018)
Other weather data
Humidity 78% 81% 83%
Visibility 9.2 km 8.4 km 8.2 km
Cloud cover 38% 52% 54%
UV index 7 6 6
Daily sunshine 11h 12h 12h
Sunrise and sunset
Sunrise time 06h02 05h54 05h56
Sunset time 18h18 18h19 18h25
Day length 12h16 12h25 12h29
Our opinion on the climate in May
The review of Where And When fair weather very bad weather very bad weather
Activities and events

What to do in Bentota in May?

Possible activities in May
Gastronomy
Activities not recommended in May
Beach and swimmingAnimal observationDiving and snorkelingWatersportsNature and landscapesWell-beingBoat trip and cruise
Observed weather

What was the weather like in Bentota in May last?

Find the observed weather calendar in Bentota in May 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
26°C30°C0.2 mm
2
Partly Cloudy
27°C31°C0.2 mm
3
Patchy rain nearby
27°C30°C0.7 mm
4
Cloudy
27°C30°C0.4 mm
5
Clear/Sunny
28°C31°C0.4 mm
6
Overcast
27°C30°C0.3 mm
7
Moderate rain at times
27°C30°C12.1 mm
8
Partly Cloudy
26°C29°C0.9 mm
9
Patchy rain nearby
27°C30°C0.8 mm
10
Cloudy
27°C30°C1.0 mm
11
Overcast
27°C30°C0.5 mm
12
Overcast
28°C30°C1.9 mm
13
Moderate rain at times
27°C29°C2.7 mm
14
Moderate rain at times
27°C30°C6.2 mm
15
Cloudy
28°C30°C0.6 mm
16
Patchy rain nearby
27°C30°C5.3 mm
17
Moderate rain at times
27°C30°C2.2 mm
18
Patchy rain nearby
26°C28°C5.1 mm
19
Heavy rain at times
27°C28°C11.4 mm
20
Patchy rain nearby
27°C29°C3.9 mm
21
Moderate rain at times
27°C30°C3.2 mm
22
Heavy rain at times
27°C30°C11.2 mm
23
Patchy rain nearby
27°C29°C0.7 mm
24
Patchy rain nearby
27°C29°C4.3 mm
25
Patchy rain nearby
27°C28°C11.3 mm
26
Patchy rain nearby
27°C29°C9.4 mm
27
Light rain shower
27°C28°C3.8 mm
28
Patchy rain nearby
27°C29°C2.9 mm
29
Patchy rain nearby
27°C29°C1.6 mm
30
Patchy rain nearby
27°C29°C6.5 mm
31
Patchy light rain in area with thunder
27°C29°C5.7 mm
Nearby

Where to go near Bentota in May?

Compare cities and destinations near Bentota in May to find another travel stop, a nearby alternative or a logical continuation of your stay in Bentota.

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Every month

Best time to visit Bentota month by month

Compare the weather in Bentota across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Bentota in May: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Not really. The weather conditions are unfavorable in Bentota in May, which places this month 9th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of 30°C during the day and 28°C at night, with about 664 mm of precipitation spread over 23 rainy days.

Yes: the sea is 29°C on average in May, a pleasant temperature for swimming.

Expect about 11.5 hours of sunshine per day on average for this month.

No activity stands out as ideal this month, but conditions remain acceptable for Gastronomy.

No: this month is in Low crowds, with a visitor index of 20/100. It is one of the quietest periods of the year.

If your dates are flexible, the most favorable months in Bentota are: January, February, March and December. Compare them before finalizing your departure.
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