Best time to go

Tangalle in December 2026: weather, temperatures and activities

Do you want to visit Tangalle 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 Tangalle, Sri Lanka.

Custom search

Is it worth visiting Tangalle in December?

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

Page summary

Tangalle in December in summary
Favourable weather
Min 26°C Max 30°C 104 mm 6 day(s) 83% 37% 29°C UV 7 8.5 h/day
Best activities in December
Beach and swimmingAnimal observationDiving and snorkelingWatersportsNature and landscapesGastronomyWell-beingBoat trip and cruise
Practical guidelines
Very large crowds 06:08 17:55
Hourly weather

Average weather in Tangalle in December 2026

Favourable weather

The weather in Tangalle 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.

Loading hourly weather...
Loading hourly weather...
Loading hourly weather...
Climate

Climate of Tangalle in December

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

Temperatures and rain in Tangalle 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 Tangalle in December

Seasonal normals

Seasonal normals of Tangalle in December

Check the seasonal normals in Tangalle 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 28.4°C 28.2°C 28.3°C
Maximum temperature 30.1°C 30.2°C 30.6°C
Minimum temperature 26.6°C 26.2°C 25.9°C
Record maximum temperature 34.0°C
(2016)
34.0°C
(2017)
34.0°C
(2017)
Record low temperature 23.0°C
(2021)
21.0°C
(2021)
22.0°C
(2013)
Number of days at +30° 22 day(s)
(73%)
23 day(s)
(74%)
26 day(s)
(84%)
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) 28.7°C 28.0°C 27.5°C
Sea temperature (minimum) 27.5°C 26.9°C 26.4°C
Sea temperature (maximum) 30.2°C 29.3°C 28.7°C
Wind
Wind speed 13 km/h 13 km/h 12 km/h
Wind temperature 26.6°C 26.3°C 26.0°C
Precipitation (rain)
Precipitation 170.2 mm 103.7 mm 72.8 mm
Number of days with precipitation 25 day(s)
(83%)
20 day(s)
(65%)
16 day(s)
(52%)
Number of days with significant precipitation (greater than 5 mm) 12 day(s)
(38%)
6 day(s)
(21%)
5 day(s)
(15%)
Record precipitation in one day 87.6 mm
(2020)
50.0 mm
(2010)
32.9 mm
(2021)
Other weather data
Humidity 84% 83% 79%
Visibility 9.5 km 9.6 km 9.7 km
Cloud cover 43% 37% 28%
UV index 6 7 7
Daily sunshine 10h 9h 11h
Sunrise and sunset
Sunrise time 05h56 06h08 06h22
Sunset time 17h47 17h55 18h10
Day length 11h51 11h47 11h48
Our opinion on the climate in December
The review of Where And When favourable weather favourable weather favourable weather
Activities and events

What to do in Tangalle 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 Tangalle in December last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Patchy rain nearby
25°C28°C1.2 mm
2
Clear/Sunny
24°C30°C0.1 mm
3
Patchy rain nearby
24°C28°C1.9 mm
4
Patchy rain nearby
24°C28°C1.0 mm
5
Patchy rain nearby
24°C29°C1.8 mm
6
Light rain shower
24°C29°C5.4 mm
7
Partly Cloudy
23°C30°C1.6 mm
8
Patchy rain nearby
24°C29°C0.8 mm
9
Light rain shower
24°C28°C3.2 mm
10
Patchy rain nearby
24°C29°C5.4 mm
11
Light rain shower
24°C28°C1.7 mm
12
Light rain shower
24°C28°C8.0 mm
13
Patchy rain nearby
23°C29°C0.4 mm
14
Patchy rain nearby
23°C28°C1.0 mm
15
Patchy light drizzle
24°C28°C0.5 mm
16
Light rain shower
24°C28°C2.5 mm
17
Light rain shower
24°C29°C3.4 mm
18
Partly Cloudy
24°C31°C0.3 mm
19
Light rain shower
24°C28°C1.2 mm
20
Patchy rain nearby
24°C29°C2.9 mm
21
Patchy rain nearby
24°C29°C0.3 mm
22
Patchy rain nearby
23°C27°C0.1 mm
23
Patchy rain nearby
23°C28°C0.4 mm
24
Patchy rain nearby
23°C28°C0.9 mm
25
Light rain shower
23°C27°C1.7 mm
26
Patchy rain nearby
23°C29°C0.4 mm
27
Patchy rain nearby
23°C28°C0.6 mm
28
Patchy rain nearby
23°C28°C1.8 mm
29
Patchy rain nearby
23°C30°C1.8 mm
30
Patchy rain nearby
24°C29°C0.7 mm
31
Light drizzle
24°C29°C2.4 mm
Nearby

Where to go near Tangalle in December?

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

Loading...
Every month

Best time to visit Tangalle month by month

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

Frequently asked questions

Travel to to Tangalle 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 Tangalle in December, which places this month 12th out of 12.

Expect an average of 30°C during the day and 26°C at night, with about 104 mm of precipitation spread over 6 rainy days.

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

Expect about 8.5 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 81/100. Book your accommodation and transportation well in advance.
Top