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Sri Lanka

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Sri Lanka Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Sri Lanka year round climate

  • Spring (March-May): Average 82–85°F, hot and humid climate with relatively high rainfall, especially in April and May. Common activities: Visiting historical sites, cultural experiences, beach relaxation. Recommended clothing: Light and breathable clothing, short sleeves, shorts, rain gear.
  • Summer (June-August): Average 81–82°F, hot and humid climate with relatively low rainfall. Common activities: Water sports, diving, surfing, visiting national parks. Recommended clothing: Light and breathable clothing, swimwear, sun hat, sunscreen.
  • Autumn (September-November): Average 79–80°F, relatively comfortable climate, but with relatively high rainfall, especially in November. Common activities: Hiking, visiting tea plantations, cultural experiences. Recommended clothing: Light and breathable clothing, rain gear.
  • Winter (December-February): Average 80–82°F, warm climate with relatively low rainfall. Common activities: Visiting historical sites, cultural experiences, beach relaxation. Recommended clothing: Light and breathable clothing, a light jacket for mornings and evenings.

Sri Lanka climatological average

Annual average temperature: approx. 81.7°F / Annual rainfall: approx. 2403 mm / Summer humidity: 75%–85% / Rainiest month: November

Sri Lanka monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
80.6°F
86.7
February
82.2°F
16
March
84°F
89.2
April
85.1°F
312.7
May
82.4°F
261.5
June
82.6°F
102.6
July
82.2°F
125.8
August
81.9°F
157
September
80.2°F
261
October
80.1°F
362.2
November
79.5°F
423.4
December
80.1°F
205

Sri Lanka weather for the next seven days

1/18
Sunday
Sunny
84.4°F/61.8°F
1/19
Monday
Sunny
84.8°F/61.8°F
1/20
Tuesday
Sunny
83.5°F/61.1°F
1/21
Wednesday
Sunny
82.6°F/58.8°F
1/22
Thursday
Sunny
80.8°F/59.8°F
1/23
Friday
Partly Cloudy
83°F/59.8°F
1/24
Saturday
Patchy rain nearby
83.8°F/64.6°F