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Weather in Jaffna - 14-day forecast

Detailed weather forecast for Jaffna, Sri Lanka: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Jaffna
today☁️ 29°💧 0.4 mm
Thu☁️ 29°💧 0.4 mm
Fri☁️ 29°💧 0.2 mm
Sat☁️ 29°💧 0.2 mm
Sun☁️ 29°💧 0.2 mm
Mon☁️ 29°💧 0.3 mm
Tue☁️ 29°💧 0.3 mm
Wed☁️ 29°💧 2 mm

14-day forecast - Jaffna

WEATHER FORECAST · 15 DAYSJaffnaSri Lanka · 16-day forecast29°☁️Todaynight 28° · wind 9 m/s · humidity 72%🌅 05:55 🌇 18:35 · daylight 12 h 40 min29°29°28°29°27°29°27°29°27°29°27°29°27°29°27°29°27°29°27°29°27°29°27°29°27°29°27°29°28°RAIN (MM)0.40.40.20.20.20.30.321.40.91.22.420.2Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE29°MAX.29° (12.07)MIN.29° (17.07)TOTAL RAIN12.2 mmSUNNY DAYS0world-prices.com · updated 2026-07-08

Day-by-day forecast for Jaffna

Wednesday8 July 2026
☁️29°broken clouds
sunrise 05:55 · sunset 18:35 · night 28° · evening 28° · rain 0.44 mm · humidity 72% · wind 9 m/s · clouds 53%
Thursday9 July 2026
☁️29°overcast clouds
sunrise 05:55 · sunset 18:35 · night 28° · evening 28° · rain 0.38 mm · humidity 70% · wind 10 m/s · clouds 100%
Friday10 July 2026
☁️29°broken clouds
sunrise 05:55 · sunset 18:35 · night 27° · evening 28° · rain 0.24 mm · humidity 70% · wind 11 m/s · clouds 67%
Saturday11 July 2026
☁️29°overcast clouds
sunrise 05:56 · sunset 18:35 · night 27° · evening 27° · rain 0.24 mm · humidity 72% · wind 11 m/s · clouds 87%
Sunday12 July 2026
☁️29°overcast clouds
sunrise 05:56 · sunset 18:35 · night 27° · evening 28° · rain 0.15 mm · humidity 70% · wind 12 m/s · clouds 97%
Monday13 July 2026
☁️29°overcast clouds
sunrise 05:56 · sunset 18:35 · night 27° · evening 27° · rain 0.27 mm · humidity 75% · wind 11 m/s · clouds 99%
Tuesday14 July 2026
☁️29°overcast clouds
sunrise 05:56 · sunset 18:35 · night 27° · evening 28° · rain 0.3 mm · humidity 66% · wind 12 m/s · clouds 95%
Wednesday15 July 2026
☁️29°overcast clouds
sunrise 05:57 · sunset 18:35 · night 27° · evening 27° · rain 1.95 mm · humidity 64% · wind 12 m/s · clouds 85%
Thursday16 July 2026
☁️29°overcast clouds
sunrise 05:57 · sunset 18:35 · night 27° · evening 27° · rain 1.41 mm · humidity 68% · wind 12 m/s · clouds 92%
Friday17 July 2026
☁️29°overcast clouds
sunrise 05:57 · sunset 18:35 · night 27° · evening 27° · rain 0.93 mm · humidity 73% · wind 11 m/s · clouds 100%
Saturday18 July 2026
🌧️29°light rain
sunrise 05:57 · sunset 18:35 · night 27° · evening 27° · rain 1.23 mm · humidity 72% · wind 10 m/s · clouds 100%
Sunday19 July 2026
🌧️29°light rain
sunrise 05:58 · sunset 18:35 · night 27° · evening 27° · rain 2.4 mm · humidity 71% · wind 10 m/s · clouds 99%
Monday20 July 2026
🌧️29°light rain
sunrise 05:58 · sunset 18:35 · night 27° · evening 28° · rain 2.04 mm · humidity 69% · wind 10 m/s · clouds 62%
Tuesday21 July 2026
🌧️29°light rain
sunrise 05:58 · sunset 18:35 · night 27° · evening 28° · rain 0.18 mm · humidity 68% · wind 11 m/s · clouds 83%
Wednesday22 July 2026
☁️29°broken clouds
sunrise 05:58 · sunset 18:34 · night 28° · evening 27° · humidity 67% · wind 11 m/s · clouds 65%
Thursday23 July 2026
🌧️29°light rain
sunrise 05:58 · sunset 18:34 · night 27° · evening 27° · rain 1.29 mm · humidity 67% · wind 11 m/s · clouds 96%

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

☀️ UV INDEX · 16-DAY FORECASTJaffna03681111+8.7UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.⏱ Unprotected fair skin may burn in about 25 min9Wed8.078Thu9.078Fri10.078Sat11.078Sun12.078Mon13.078Tue14.078Wed15.079Thu16.078Fri17.078Sat18.078Sun19.079Mon20.079Tue21.078Wed22.078Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Jaffna 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 - Jaffna

Water today
30°C
Week avg
30°C
Waves today
0.8 m
How's the water?
very warm
16-day sea temperature forecast:
8.07 30°C9.07 30°C10.07 30°C11.07 30°C12.07 30°C13.07 30°C14.07 30°C15.07 30°C16.07 30°C
Average sea temperature through the year:
Jan 27°CFeb 28°CMar 30°CApr 32°CMay 31°CJun 30°CJul 30°CAug 30°CSep 30°COct 30°CNov 29°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 Jaffna

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

AnuradhapuraTrincomaleeKandyNegombo

FAQ - Jaffna weather

What is the weather like in Jaffna today?
Today it is about 29° during the day and 28° at night, broken clouds.
How far ahead can I check the forecast for Jaffna?
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.