Weather in Jaffna in February
Sri Lanka · 20-year averages, February
Prime time. If you get to pick your dates, February is the one. Highs average 28.5 °C, lows 25.1 °C, and rain falls on 5 days — nothing in the month is working against you.
February ranks 2 of 12 in Jaffna. Only January scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 28.5 °C days and 25.1 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: the day barely swings — 3.4 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest February day reached 31.6 °C and the coldest night fell to 22.6 °C, and the wettest single day dropped 42 mm — roughly 127% of the month's rain in one day.
This is the volatile part. February rainfall has ranged from 0 mm to 129 mm across the twenty years measured — a 129 mm spread around an average of 33 mm. The average is real but almost no individual February looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind sits around 16.6 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity runs at 75%, high enough to notice on the warm days without dominating them.
How February sits in the year
Temperatures hold steady either side: 27.3 °C in January, 28.5 here, 30.6 in March. Nothing about the timing within the month matters much.
Daylight in February
Jaffna sits close enough to the equator that daylight barely moves all year — 11.8 hours in February, against a range of just 1.1 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
Sea temperature
The sea sits at about 27.5 °C in February — warm enough that the water offers no relief from the heat. The sea peaks at 30.1 °C in April and bottoms out at 26.9 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Jaffna versus nearby
If Jaffna is one option among several, the nearby comparison is worth making. Trincomalee is close enough to be a coin toss — within a degree on temperature, 3 days more rain. Madurai is the weaker option in February — 6.2 °C warmer, 3 days less rain.
So: February is effectively as good as it gets here — 4 points behind January, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Jaffna
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 27.3 | 24.8 | 6 | 45 | 78 | 11.6 | 26.9 | 88 |
| February | 28.5 | 25.1 | 5 | 33 | 75 | 11.8 | 27.5 | 84 |
| March | 30.6 | 26.4 | 6 | 39 | 73 | 12.1 | 28.7 | 73 |
| April | 31.5 | 28.1 | 13 | 75 | 73 | 12.3 | 30.1 | 56 |
| May | 30.9 | 28.5 | 10 | 78 | 79 | 12.6 | 30 | 64 |
| June | 30.5 | 28.1 | 4 | 21 | 78 | 12.7 | 29.5 | 78 |
| July | 30.3 | 27.7 | 5 | 24 | 76 | 12.6 | 29.2 | 77 |
| August | 30.1 | 27.5 | 9 | 50 | 77 | 12.4 | 28.9 | 70 |
| September | 29.9 | 27.3 | 12 | 73 | 78 | 12.2 | 29 | 65 |
| October | 29.4 | 27.1 | 21 | 210 | 79 | 11.9 | 29.2 | 54 |
| November | 28.3 | 26.4 | 23 | 293 | 81 | 11.7 | 28.6 | 58 |
| December | 27.5 | 25.5 | 17 | 202 | 81 | 11.6 | 27.4 | 62 |
See all twelve months in Jaffna, or where else to go in February.
Planning the rest of the trip
- Flight time to Jaffna how long you are actually in the air
- Jaffna time zone and the difference from home
- Days until your trip count down to the departure date