Best time to go

Bentota in December 2026: weather, temperatures and activities

Do you want to visit Bentota in December 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether December is a good month to travel to Bentota, Sri Lanka.

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Is it worth visiting Bentota in December?

Check your ideal travel criteria and see if the month of December suits your plans to go to Bentota.
What matters most?
Bentota in December 2026: weather, temperatures and activities

Page summary

Bentota in December in summary
Favourable weather
Min 27°C Max 30°C 159 mm 9 day(s) 82% 35% 29°C UV 7 9.2 h/day
Best activities in December
Beach and swimmingAnimal observationDiving and snorkelingWatersportsNature and landscapesGastronomyWell-beingBoat trip and cruise
Practical guidelines
Very large crowds 06:12 17:58
Hourly weather

Average weather in Bentota in December 2026

Favourable weather

The weather in Bentota in December 2026 is based on statistical data from previous years in December. This allows you to forecast the weather in December 2026. 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 December

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

Temperatures and rain in Bentota in December

Average daily weather

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

Monthly temperatures

The month of December 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 December

Seasonal normals

Seasonal normals of Bentota in December

Check the seasonal normals in Bentota in December 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
December
Weather data November December January
Outside temperature
Average temperature 28.7°C 28.4°C 28.6°C
Maximum temperature 30.2°C 30.3°C 30.8°C
Minimum temperature 27.2°C 26.5°C 26.4°C
Record maximum temperature 33.0°C
(2015)
34.0°C
(2015)
35.0°C
(2016)
Record low temperature 24.0°C
(2018)
22.0°C
(2021)
22.0°C
(2021)
Number of days at +30° 23 day(s)
(77%)
23 day(s)
(74%)
27 day(s)
(87%)
Number of days at +18° 30 day(s)
(100%)
31 day(s)
(100%)
31 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) 28.9°C 28.2°C 27.7°C
Sea temperature (minimum) 27.7°C 27.0°C 26.6°C
Sea temperature (maximum) 30.1°C 29.4°C 29.3°C
Wind
Wind speed 14 km/h 15 km/h 16 km/h
Wind temperature 27.2°C 26.6°C 26.4°C
Precipitation (rain)
Precipitation 300.3 mm 159.0 mm 72.7 mm
Number of days with precipitation 26 day(s)
(87%)
21 day(s)
(68%)
13 day(s)
(42%)
Number of days with significant precipitation (greater than 5 mm) 16 day(s)
(54%)
9 day(s)
(28%)
5 day(s)
(16%)
Record precipitation in one day 93.7 mm
(2009)
105.9 mm
(2017)
56.0 mm
(2009)
Other weather data
Humidity 82% 82% 77%
Visibility 9.2 km 9.5 km 9.8 km
Cloud cover 42% 35% 24%
UV index 6 7 7
Daily sunshine 9h 9h 11h
Sunrise and sunset
Sunrise time 06h00 06h12 06h25
Sunset time 17h50 17h58 18h13
Day length 11h50 11h46 11h48
Our opinion on the climate in December
The review of Where And When fair weather favourable weather favourable weather
Activities and events

What to do in Bentota in December?

Best activities in December
Beach and swimmingAnimal observationDiving and snorkelingWatersportsNature and landscapesGastronomyWell-beingBoat trip and cruise
Observed weather

What was the weather like in Bentota in December last?

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

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

Where to go near Bentota in December?

Compare cities and destinations near Bentota in December 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 December: your frequently asked questions

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

Yes, it’s a good time. Conditions are favorable in Bentota in December, which places this month 4th out of 12.

Expect an average of 30°C during the day and 27°C at night, with about 159 mm of precipitation spread over 9 rainy days.

Yes: the sea is 28°C on average in December, a pleasant temperature for swimming.

Expect about 9.2 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Beach and swimming, Animal observation, Diving and snorkeling and Watersports. These are the ones for which the conditions on site are most favourable.

Yes: this month is in Very large crowds, with a visitor index of 84/100. Book your accommodation and transportation well in advance.

The most favorable months in Bentota are: January, February, March and December. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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