Best time to go

Trincomalee in July 2027: weather, temperatures and activities

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

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Is it worth visiting Trincomalee in July?

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

Page summary

Trincomalee in July in summary
Favourable weather
Min 28°C Max 33°C 57 mm 4 day(s) 66% 30% 31°C UV 7 12.5 h/day
Best activities in July
Beach and swimmingCultural visits and heritageAnimal observationDiving and snorkelingWatersportsNature and landscapesGastronomyWell-beingBoat trip and cruise
Practical guidelines
High crowding Very high prices 05:54 18:28
Hourly weather

Average weather in Trincomalee in July 2027

Favourable weather

The weather in Trincomalee in July 2027 is based on statistical data from previous years in July. This allows you to forecast the weather in July 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 Trincomalee in July

Temperatures, precipitation and monthly trends help to better understand the climate in Trincomalee in July.

Temperatures and rain in Trincomalee in July

Average daily weather

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

Monthly temperatures

The month of July 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 Trincomalee in July

Seasonal normals

Seasonal normals of Trincomalee in July

Check the seasonal normals in Trincomalee in July 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
July
Weather data June July August
Outside temperature
Average temperature 30.8°C 30.6°C 30.6°C
Maximum temperature 33.3°C 33.1°C 33.3°C
Minimum temperature 28.3°C 28.0°C 27.8°C
Record maximum temperature 38.0°C
(2010)
37.0°C
(2019)
39.0°C
(2013)
Record low temperature 24.0°C
(2020)
21.0°C
(2020)
23.0°C
(2009)
Number of days at +30° 29 day(s)
(97%)
30 day(s)
(97%)
30 day(s)
(97%)
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) 30.0°C 29.5°C 29.0°C
Sea temperature (minimum) 28.8°C 28.2°C 28.0°C
Sea temperature (maximum) 30.9°C 30.6°C 29.9°C
Wind
Wind speed 30 km/h 29 km/h 27 km/h
Wind temperature 28.3°C 28.0°C 27.8°C
Precipitation (rain)
Precipitation 30.1 mm 57.2 mm 84.8 mm
Number of days with precipitation 9 day(s)
(30%)
11 day(s)
(35%)
12 day(s)
(39%)
Number of days with significant precipitation (greater than 5 mm) 1 day(s)
(5%)
4 day(s)
(12%)
5 day(s)
(16%)
Record precipitation in one day 32.0 mm
(2015)
38.0 mm
(2012)
45.6 mm
(2021)
Other weather data
Humidity 67% 66% 67%
Visibility 9.9 km 9.8 km 9.7 km
Cloud cover 28% 30% 29%
UV index 7 7 7
Daily sunshine 13h 12h 12h
Sunrise and sunset
Sunrise time 05h47 05h54 05h58
Sunset time 18h24 18h28 18h21
Day length 12h37 12h34 12h23
Our opinion on the climate in July
The review of Where And When favourable weather favourable weather favourable weather
Activities and events

What to do in Trincomalee in July?

Best activities in July
Beach and swimmingCultural visits and heritageAnimal observationDiving and snorkelingWatersportsNature and landscapesGastronomyWell-beingBoat trip and cruise
Observed weather

What was the weather like in Trincomalee in July last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
26°C32°C0.0 mm
2
Clear/Sunny
25°C34°C0.0 mm
3
Partly Cloudy
25°C35°C0.0 mm
4
Partly Cloudy
25°C35°C0.0 mm
5
Clear/Sunny
26°C34°C0.0 mm
6
Partly Cloudy
25°C35°C0.0 mm
7
Clear/Sunny
25°C35°C0.0 mm
8
Clear/Sunny
25°C35°C0.0 mm
9
Clear/Sunny
25°C35°C0.0 mm
10
Partly Cloudy
25°C35°C0.0 mm
11
Partly Cloudy
25°C35°C0.0 mm
12
Partly Cloudy
24°C34°C0.0 mm
13
Clear/Sunny
25°C31°C0.0 mm
14
Partly Cloudy
25°C33°C0.0 mm
15
Partly Cloudy
25°C34°C0.0 mm
16
Cloudy
25°C33°C0.0 mm
17
Cloudy
24°C31°C0.1 mm
18
Patchy rain nearby
25°C30°C0.2 mm
19
Cloudy
25°C30°C0.0 mm
20
Partly Cloudy
24°C31°C0.0 mm
21
Partly Cloudy
24°C32°C0.0 mm
22
Patchy rain nearby
24°C31°C0.0 mm
23
Partly Cloudy
24°C31°C0.3 mm
24
Patchy rain nearby
24°C32°C0.0 mm
25
Partly Cloudy
25°C32°C0.0 mm
26
Partly Cloudy
24°C30°C0.0 mm
27
Patchy rain nearby
23°C29°C0.2 mm
28
Partly Cloudy
24°C32°C0.0 mm
29
Partly Cloudy
25°C33°C0.0 mm
30
Clear/Sunny
25°C36°C1.1 mm
31
Clear/Sunny
24°C33°C0.1 mm
Nearby

Where to go near Trincomalee in July?

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

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Every month

Best time to visit Trincomalee month by month

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

Frequently asked questions

Travel to to Trincomalee in July: 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 Trincomalee in July, which places this month 6th out of 12.

Expect an average of 33°C during the day and 28°C at night, with about 57 mm of precipitation spread over 4 rainy days.

Yes: the sea is 30°C on average in July, a pleasant temperature for swimming.

Expect about 12.5 hours of sunshine per day on average for this month.

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

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

Yes: prices are at level Very high prices, with a price index of 94/100, including flights and accommodation. Booking early makes a real difference.

The most favorable months in Trincomalee are: January, February, March, May, June, July, August, September 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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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.