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Weather & Climate
Jaffna, Northern, Sri Lanka
Overview
Climate data and monthly weather averages for Jaffna.
Key Metrics
Annual Avg
28.1°C
Summer Avg
28.8°C
Winter Avg
26.3°C
Record High
34.6°C
Record Low
22.6°C
Annual Precipitation
1143.3 mm
Avg Humidity
77%
Summer Humidity
77%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 29.3° | 25.9° | 22.6° | 44.9 | 78% | 150 | 41.6 |
| Feb | 31.6° | 26.6° | 22.6° | 32.5 | 75% | 160 | 45 |
| Mar | 33.9° | 28.3° | 23.1° | 38.8 | 73% | 195 | 44.9 |
| Apr | 34.6° | 29.8° | 26.2° | 75 | 73% | 185 | 46.8 |
| May | 33.4° | 29.6° | 26.9° | 78.4 | 79% | 179 | 58.5 |
| Jun | 32.5° | 29.1° | 26.1° | 20.7 | 78% | 173 | 51.7 |
| Jul | 32.8° | 28.8° | 26° | 24.2 | 76% | 173 | 50.4 |
| Aug | 31.9° | 28.6° | 26.1° | 50.2 | 77% | 177 | 49.5 |
| Sep | 32° | 28.4° | 25.9° | 72.9 | 78% | 171 | 46.6 |
| Oct | 31.9° | 28.1° | 25.4° | 210.2 | 79% | 156 | 54.9 |
| Nov | 30.8° | 27.3° | 24.3° | 293.4 | 81% | 124 | 56.5 |
| Dec | 28.9° | 26.4° | 22.7° | 202.1 | 81% | 125 | 52.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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