Mannar weather
At 12:45 AM local time it was clear and 26°C (78°F). Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out. Best months for weather: May–Sep, Jan–Mar. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Mannar, Northern Province, Sri Lanka.
Current conditions
- Clouds
- 11%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–Sep, Jan–MarOff season Oct–Nov
About Mannar weather
Is it raining in Mannar right now?
No. It’s clear and 26° right now. Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out.
What’s the weather like in Mannar this week?
Over the next 7 days, expect highs of 29–30° and lows of 25–26°. Rain is likely on 6 of 7 days (Sunday, Monday, Wednesday, Thursday, Friday, Saturday). The driest day looks like Monday.
Has it been raining in Mannar lately?
In the past 7 days, Mannar had 3 rainy days and 103.4 mm of rain in total.
What should I pack for Mannar?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Mannar weather by month
When is the best time to visit Mannar?
Based on weather alone, the best time to visit Mannar is May–Sep, Jan–Mar, according to NASA's 2001–2025 climate averages. Oct–Nov tends to be the least pleasant. Average highs run from 28°C (82°F) in December to 32°C (90°F) in April.
What is the rainiest month in Mannar?
November is the wettest month, with about 269 mm (10.6 in) of rain on average. June is the driest, with about 14 mm (0.6 in).
What is the hottest month in Mannar?
April is the warmest, with average highs of 32°C (90°F) and lows of 27°C (80°F). December is the coolest, with highs of 28°C (82°F) and lows of 24°C (76°F).
Does Mannar have a rainy season?
Yes. Oct–Dec is the rainy season (150 mm or more a month), while Jun–Sep, Jan–Mar is usually dry (under 60 mm).
How warm is the sea in Mannar?
The sea is warmest in April at about 32°C (89°F) and coolest in January at about 28°C (82°F). It is warm enough for swimming all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months