AU
Level 2Exercise increased caution
Exercise increased caution
Sri Lanka · Trincomalee · May
Trincomalee in Mayhow the month reads
May is a solid shoulder month for Trincomalee inside Sri Lanka, with warmer than the yearly mean by 1.8°C. The safety bulletins below apply.
- Rank
- 5 of 12
- Score
- 60/100
May match
60/100
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What’s open · May
Things to do in Trincomalee in May
- At its bestWhale watching off Trincomalee
the east-coast season runs May to September, with blue whales off Trincomalee from about March to July
Sources: journalofsrilanka.com, wwhandbook.iwc.int
Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.
- Temperature34°C+1.8°C vs. yearly mean
- Month rank5 of 12for Trincomalee
- Best monthsFebruary · March · Januaryhighest regional score
12-month temperature · Trincomalee
May in context
View data table
| Month | Average daytime high (°C) |
|---|---|
| January | 28.3 |
| February | 29.3 |
| March | 31.2 |
| April | 33.4 |
| May | 33.6 |
| June | 34.3 |
| July | 34.2 |
| August | 33.8 |
| September | 33.5 |
| October | 31.8 |
| November | 29.5 |
| December | 28.6 |
Safety · 4 governments
What the governments say about Sri Lanka
Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 4 governments · Advisory last changed
See breakdown by countryHide breakdown
DE
Level 1Exercise normal precautions
Exercise normal precautions
NL
Level 2Exercise increased caution
Exercise increased caution
US
Level 2Exercise increased caution
Exercise increased caution
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