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Weather in Trincomalee - 14-day forecast

Detailed weather forecast for Trincomalee, Sri Lanka: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Trincomalee
today🌧️ 31°💧 0.1 mm
Thu☁️ 32°💧 0.2 mm
Fri☁️ 32°💧 0.1 mm
Sat☁️ 32°💧 0.1 mm
Sun☁️ 32°💧 0.1 mm
Mon☁️ 32°night 27°
Tue☁️ 32°💧 0.5 mm
Wed☁️ 31°💧 0.2 mm

14-day forecast - Trincomalee

WEATHER FORECAST · 15 DAYSTrincomaleeSri Lanka · 16-day forecast31°🌧️Todaynight 28° · wind 10 m/s · humidity 59%🌅 05:52 🌇 18:28 · daylight 12 h 36 min31°28°32°28°32°28°32°28°32°28°32°27°32°27°31°27°32°27°32°27°32°27°32°27°32°27°32°27°32°27°RAIN (MM)0.10.20.10.10.10.50.20.30.10.2Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE32°MAX.32° (10.07)MIN.31° (15.07)TOTAL RAIN2 mmSUNNY DAYS0world-prices.com · updated 2026-07-08

Day-by-day forecast for Trincomalee

Wednesday8 July 2026
🌧️31°light rain
sunrise 05:52 · sunset 18:28 · night 28° · evening 31° · rain 0.1 mm · humidity 59% · wind 10 m/s · clouds 13%
Thursday9 July 2026
☁️32°broken clouds
sunrise 05:52 · sunset 18:28 · night 28° · evening 32° · rain 0.2 mm · humidity 56% · wind 10 m/s · clouds 66%
Friday10 July 2026
☁️32°overcast clouds
sunrise 05:52 · sunset 18:28 · night 28° · evening 31° · rain 0.1 mm · humidity 54% · wind 10 m/s · clouds 97%
Saturday11 July 2026
☁️32°broken clouds
sunrise 05:53 · sunset 18:28 · night 28° · evening 31° · rain 0.12 mm · humidity 57% · wind 11 m/s · clouds 79%
Sunday12 July 2026
☁️32°overcast clouds
sunrise 05:53 · sunset 18:28 · night 28° · evening 31° · rain 0.12 mm · humidity 56% · wind 11 m/s · clouds 86%
Monday13 July 2026
☁️32°overcast clouds
sunrise 05:53 · sunset 18:28 · night 27° · evening 31° · humidity 57% · wind 11 m/s · clouds 99%
Tuesday14 July 2026
☁️32°overcast clouds
sunrise 05:53 · sunset 18:28 · night 27° · evening 32° · rain 0.51 mm · humidity 55% · wind 11 m/s · clouds 100%
Wednesday15 July 2026
☁️31°overcast clouds
sunrise 05:54 · sunset 18:28 · night 27° · evening 30° · rain 0.15 mm · humidity 52% · wind 12 m/s · clouds 100%
Thursday16 July 2026
☁️32°overcast clouds
sunrise 05:54 · sunset 18:28 · night 27° · evening 31° · humidity 53% · wind 12 m/s · clouds 98%
Friday17 July 2026
☁️32°broken clouds
sunrise 05:54 · sunset 18:28 · night 27° · evening 31° · rain 0.33 mm · humidity 54% · wind 12 m/s · clouds 75%
Saturday18 July 2026
🌤️32°scattered clouds
sunrise 05:54 · sunset 18:28 · night 27° · evening 32° · rain 0.12 mm · humidity 54% · wind 11 m/s · clouds 27%
Sunday19 July 2026
🌧️32°light rain
sunrise 05:54 · sunset 18:28 · night 27° · evening 30° · rain 0.24 mm · humidity 59% · wind 10 m/s · clouds 99%
Monday20 July 2026
☁️32°overcast clouds
sunrise 05:55 · sunset 18:28 · night 27° · evening 31° · humidity 59% · wind 10 m/s · clouds 91%
Tuesday21 July 2026
☁️32°overcast clouds
sunrise 05:55 · sunset 18:28 · night 27° · evening 31° · humidity 58% · wind 10 m/s · clouds 91%
Wednesday22 July 2026
☁️32°broken clouds
sunrise 05:55 · sunset 18:28 · night 27° · evening 31° · humidity 56% · wind 11 m/s · clouds 69%
Thursday23 July 2026
☁️32°overcast clouds
sunrise 05:55 · sunset 18:28 · night 27° · evening 31° · humidity 55% · wind 11 m/s · clouds 92%

☀️ UV index in Trincomalee - is it safe to sunbathe?

☀️ UV INDEX · 16-DAY FORECASTTrincomalee03681111+8.5UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.⏱ Unprotected fair skin may burn in about 25 min9Wed8.078Thu9.078Fri10.078Sat11.078Sun12.078Mon13.078Tue14.078Wed15.078Thu16.078Fri17.077Sat18.078Sun19.078Mon20.078Tue21.077Wed22.077Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Trincomalee is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

🌊 Sea temperature - Trincomalee

Water today
29°C
Week avg
28°C
Waves today
0.4 m
How's the water?
very warm
16-day sea temperature forecast:
8.07 29°C9.07 29°C10.07 29°C11.07 28°C12.07 28°C13.07 28°C14.07 28°C15.07 28°C16.07 28°C
Average sea temperature through the year:
Jan 27°CFeb 28°CMar 29°CApr 30°CMay 30°CJun 29°CJul 29°CAug 29°CSep 29°COct 30°CNov 30°CDec 28°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Trincomalee

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Kalmunai17.938.3good
Moratuwa16.521.4good
Kolombo16.521.4good
Negombo15.520.5good
Dzafna1524.7good
Kandy District11.416.3very good
Trikunamalaja1015.4very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 06:30).

Nearby places

AnuradhapuraBatticaloaKandyJaffna

FAQ - Trincomalee weather

What is the weather like in Trincomalee today?
Today it is about 31° during the day and 28° at night, light rain.
How far ahead can I check the forecast for Trincomalee?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.