Weather in Trincomalee in May
Trincomalee, Sri Lanka averages a high of 33.6°C (92.5°F) and low of 26.5°C (79.7°F) in May, with 9 rain days and 11 hours of daily sunshine. Travel score: 76.9/100 (Good). The best time to visit Trincomalee is March.
High
34°C92°F
Low
27°C80°F
🌧️
9
rain days
☀️
11
hrs/day sunshine
💧
73%
humidity
77— Good
May in Trincomalee is hot and occasionally wet — stay hydrated and seek shade during midday.
What are the average temperatures in Trincomalee?
How much does it rain in Trincomalee in May?
Trincomalee receives an average of 58.7mm of rainfall across 9 rainy days in May. The annual total is 1369.8mm.
What should I pack for Trincomalee in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 34°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Sri Lanka in May?
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