Mannar Weather & Climate: Best Time to Visit
With consistently stable weather, Mannar, Mannar District, Sri Lanka, sees little seasonal temperature change. Daytime highs average 30°C (86°F), ranging from 32°C (90°F) in April to 29°C (84°F) in January.
The city has a wet climate, receiving around 1070 mm (42 in) of rainfall per year. Despite the high annual total, it has a distinct dry season from June to March. November is the wettest month.
Monthly Temperature in Mannar
The climate in Mannar remains fairly constant, offering very warm temperatures throughout the year. On average, daytime temperatures range from a very warm 32°C (90°F) in April to a comfortable 29°C (84°F) in January.
Nighttime temperatures range from 28°C (82°F) in April to 24°C (75°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mannar
Mannar is known for its substantial rainfall, with annual precipitation reaching 1070 mm (42 in). The seasons in Mannar bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 269 mm (11 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 25 mm (1 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Mannar Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Mannar 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Mannar
In general, temperatures in Mannar range from 29°C (84°F) to 32°C (90°F) across the year, with February, March, June, July and August being the best time to visit for those who prefer drier weather.Make your experience more enjoyable by planning to be outside during the cooler parts of the day, either early morning or as the sun begins to set. Visitors should note that October, November and December are part of the rainy season, bringing substantial rainfall. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
