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Weather & Climate
Trincomalee, Eastern, Sri Lanka
Overview
Climate data and monthly weather averages for Trincomalee.
Key Metrics
Annual Avg
27.8°C
Summer Avg
28.8°C
Winter Avg
26.1°C
Record High
36.4°C
Record Low
21.4°C
Annual Precipitation
1564.4 mm
Avg Humidity
78%
Summer Humidity
75%
Winter Humidity
80%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 29.3° | 25.7° | 22° | 127.4 | 80% | 146 | 40.9 |
| Feb | 31.3° | 26.3° | 21.4° | 91.8 | 78% | 155 | 37 |
| Mar | 36° | 27.6° | 22.8° | 70.7 | 76% | 193 | 36.3 |
| Apr | 35.9° | 28.8° | 24° | 108.9 | 77% | 186 | 36.8 |
| May | 36.4° | 29.2° | 25.1° | 105.4 | 78% | 179 | 58.2 |
| Jun | 35.4° | 28.9° | 25.2° | 28.5 | 76% | 170 | 46.8 |
| Jul | 35.4° | 28.8° | 24.9° | 36.3 | 74% | 174 | 50.2 |
| Aug | 35.2° | 28.7° | 24.7° | 56.7 | 74% | 178 | 48.1 |
| Sep | 35.9° | 28.7° | 24.6° | 80.4 | 74% | 173 | 45.5 |
| Oct | 35.4° | 27.9° | 24° | 226.6 | 78% | 164 | 68.4 |
| Nov | 31.3° | 26.9° | 23.3° | 327.3 | 83% | 129 | 70.2 |
| Dec | 30.1° | 26.2° | 22° | 304.4 | 82% | 124 | 50.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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