Weather in Dehiwala-Mount Lavinia in January
Dehiwala-Mount Lavinia, Sri Lanka averages a high of 29.9°C (85.8°F) and low of 23°C (73.4°F) in January, with 12 rain days and 10.4 hours of daily sunshine. Travel score: 79.9/100 (Good). The best time to visit Dehiwala-Mount Lavinia is February.
High
30°C86°F
Low
23°C73°F
🌧️
12
rain days
☀️
10.4
hrs/day sunshine
💧
77%
humidity
80— Good
January in Dehiwala-Mount Lavinia is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Dehiwala-Mount Lavinia?
How much does it rain in Dehiwala-Mount Lavinia in January?
Dehiwala-Mount Lavinia receives an average of 97.5mm of rainfall across 12 rainy days in January. The annual total is 2772.5mm.
What should I pack for Dehiwala-Mount Lavinia in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Sri Lanka in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31