Weather World
Jaffna Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 81°F Lo 77°F | Hi 82°F Lo 78°F | Hi 86°F Lo 79°F | Hi 88°F Lo 82°F | Hi 87°F Lo 84°F | Hi 86°F Lo 83°F | Hi 85°F Lo 82°F | Hi 85°F Lo 81°F | Hi 85°F Lo 81°F | Hi 84°F Lo 81°F | Hi 83°F Lo 79°F | Hi 81°F Lo 78°F |
| 13 mph | 12 mph | 10 mph | 11 mph | 17 mph | 20 mph | 17 mph | 17 mph | 17 mph | 12 mph | 12 mph | 14 mph |
| 3.7 in | 1.6 in | 1 in | 2.1 in | 3.9 in | 1.3 in | 2 in | 3.2 in | 3.9 in | 10.9 in | 17.8 in | 11.3 in |
| 76% | 75% | 75% | 76% | 79% | 79% | 78% | 79% | 79% | 77% | 78% | 78% |
| 40% | 28% | 19% | 26% | 34% | 35% | 36% | 41% | 41% | 49% | 58% | 54% |
| 29.9 in | 29.9 in | 29.8 in | 29.8 in | 29.7 in | 29.7 in | 29.7 in | 29.7 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in |
| 28 | 26 | 29 | 26 | 26 | 27 | 27 | 25 | 23 | 19 | 16 | 22 |
| 3 | 2 | 2 | 4 | 5 | 3 | 4 | 6 | 7 | 12 | 14 | 9 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 6 | 6 |
| 177 | 217 | 302 | 261 | 238 | 235 | 246 | 221 | 219 | 166 | 98 | 117 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 27°C Lo 25°C | Hi 28°C Lo 25°C | Hi 30°C Lo 26°C | Hi 31°C Lo 28°C | Hi 31°C Lo 29°C | Hi 30°C Lo 28°C | Hi 30°C Lo 28°C | Hi 29°C Lo 28°C | Hi 29°C Lo 27°C | Hi 29°C Lo 27°C | Hi 28°C Lo 26°C | Hi 28°C Lo 26°C |
| 22 km/h | 20 km/h | 16 km/h | 17 km/h | 28 km/h | 32 km/h | 28 km/h | 27 km/h | 28 km/h | 20 km/h | 19 km/h | 22 km/h |
| 95 mm | 39 mm | 24 mm | 54 mm | 99 mm | 34 mm | 50 mm | 82 mm | 98 mm | 277 mm | 451 mm | 287 mm |
| 76% | 75% | 75% | 76% | 79% | 79% | 78% | 79% | 79% | 77% | 78% | 78% |
| 40% | 28% | 19% | 26% | 34% | 35% | 36% | 41% | 41% | 49% | 58% | 54% |
| 1012 mb | 1012 mb | 1011 mb | 1009 mb | 1007 mb | 1006 mb | 1007 mb | 1007 mb | 1008 mb | 1009 mb | 1010 mb | 1011 mb |
| 28 | 26 | 29 | 26 | 26 | 27 | 27 | 25 | 23 | 19 | 16 | 22 |
| 3 | 2 | 2 | 4 | 5 | 3 | 4 | 6 | 7 | 12 | 14 | 9 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 6 | 6 | 6 | 6 |
| 177 | 217 | 302 | 261 | 238 | 235 | 246 | 221 | 219 | 166 | 98 | 117 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.