Weather in Jaffna, Sri Lanka
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 25°C | 27°C | 124.1 mm | 62% | 35.6 km/h |
| February | 26°C | 28°C | 62.8 mm | 43% | 33.6 km/h |
| March | 27°C | 29°C | 24.1 mm | 42% | 30.3 km/h |
| April | 28°C | 30°C | 73.6 mm | 46% | 30.3 km/h |
| May | 29°C | 30°C | 109.8 mm | 72% | 43.3 km/h |
| June | 28°C | 30°C | 48.6 mm | 77% | 47.7 km/h |
| July | 28°C | 30°C | 57.8 mm | 82% | 45.0 km/h |
| August | 28°C | 29°C | 70.4 mm | 81% | 42.8 km/h |
| September | 28°C | 29°C | 66.0 mm | 74% | 45.7 km/h |
| October | 27°C | 29°C | 259.0 mm | 72% | 33.0 km/h |
| November | 26°C | 28°C | 512.1 mm | 83% | 35.2 km/h |
| December | 26°C | 27°C | 169.7 mm | 65% | 37.2 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 37.4% | |
| February | 56.6% | |
| March | 18.2% | |
| April | 0.7% | |
| May | 2.0% | |
| June | 3.1% | |
| July | 3.0% | |
| August | 7.0% | |
| September | 9.4% | |
| October | 4.2% | |
| November | 5.2% | |
| December | 24.8% |
About this location and data
- Urban-centre population
- 200,544
- Elevation
- 3 m
- Coordinates
- 9.70°N, 80.02°E
- Urban area
- 76 km²
Weather averages use 1 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: