Mannar weather

The forecast for Mannar (Sri Lanka) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

Northern Province, Sri Lanka8.99°N, 79.88°EAsia/Colombo (UTC+5:30)ECMWF: October 25 at 05:30 PM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 26Heavy rain
    79 mm · gusts 46 km/h    27°C 26°C
  2. TomorrowOctober 27Rain
    9 mm · gusts 41 km/h    28°C 26°C
  3. WednesdayOctober 28Light rain
    4 mm · gusts 46 km/h    29°C 27°C
  4. ThursdayOctober 29Light rain
    0.5 mm · gusts 39 km/h    29°C 27°C
  5. FridayOctober 30Light rain
    0.4 mm · gusts 21 km/h    29°C 27°C
  6. SaturdayOctober 31Clear sky
    gusts 19 km/h    29°C 26°C
  7. SundayNovember 1Cloudy
    gusts 18 km/h    28°C 25°C
  8. MondayNovember 2Cloudy
    0.2 mm · gusts 27 km/h    29°C 26°C
  9. TuesdayNovember 3Light rain
    0.6 mm · gusts 34 km/h    29°C 27°C
  10. WednesdayNovember 4Light rain
    0.6 mm · gusts 27 km/h    29°C 26°C

Over the next 10 days in Mannar, temperatures will range from 25°C to 29°C, with 95 mm of rain or snow in total. Days with at least 1 mm of precipitation: 3. ECMWF model run from October 25 at 05:30 PM.

Mannar wind forecast for 10 days

Windiest: Wednesday, October 28 - average 29 km/h, gusts up to 46 km/h. Calmest: Sunday, November 1 - average 6 km/h. The wind blows most often from the southwest.

DayWindGustsDirection
Today24 km/h46 km/h northwest
Tomorrow21 km/h41 km/h southwest
Wed, 10/2829 km/h46 km/h southwest
Thu, 10/2923 km/h39 km/h southwest
Fri, 10/3016 km/h21 km/h southwest
Sat, 10/317 km/h19 km/h east
Sun, 11/16 km/h18 km/h southwest
Mon, 11/214 km/h27 km/h southwest
Tue, 11/317 km/h34 km/h southwest
Wed, 11/414 km/h27 km/h southwest

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Climate through the year

In October, daytime temperatures here average 30°C and nights 26°C, with about 201 mm of rain over the month. The sea is around 29°C at that time. The warmest month is April (an average of 32°C by day), the coolest is December (28°C by day, 24°C at night). The wettest month is November (about 270 mm) and the driest is June (14 mm). The sea temperature ranges from about 26°C in January to 31°C in April.

MonthDayNightRainSea
January28°C23°C54 mm26°C
February29°C23°C39 mm28°C
March32°C25°C45 mm30°C
April32°C27°C89 mm31°C
May31°C28°C75 mm30°C
June30°C27°C14 mm30°C
July30°C27°C17 mm30°C
August30°C26°C39 mm29°C
September30°C26°C58 mm29°C
October30°C26°C201 mm29°C
November29°C25°C270 mm28°C
December28°C24°C193 mm27°C

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for Mannar comes from the ECMWF model and is computed for the point 8.99°N, 79.88°E. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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