Jaffna, Sri Lanka

There are 127 tropical destinations in our catalog, and Jaffna's numbers hold their own: a 96/100 sun score at its February peak, when rain interrupts roughly 16% of days. For a culture-first visit in the tropics, the data is a good starting point.

April is the heat peak, averaging 32°C highs; January is the cool end, when nights dip to around 24°C. The wet–dry contrast is pronounced: 78% rain-day odds in November against 16% in February. The genuinely warm window — average highs of 24°C or better — covers January–December.

Averaged by season, sun scores land at 88 for spring, 90 for summer, 78 for autumn and 90 for winter — with typical afternoons of 32°, 31°, 29° and 29°C respectively. Summer wins on the numbers and autumn loses them; everything in between is a trade-off between warmth and crowds. For warmth without the densest crowds, the shoulder play is December: still 28°C highs, with a sun score of 82.

Best months to visit Jaffna

Ranked purely on sunshine odds, the podium is February at 96/100, then March at 94 and January at 92. Anything in January–December clears our 70-point reliability bar. At the other end, November scores just 71, the weakest month of the year.

For context: in February, Jaffna is drier than 90% of the tropical destinations we track.

Month-by-month breakdown for Jaffna → · More destinations for February →

Right now the 15-day outlook shows 2 mostly-clear days (under 40% cloud) and 7 with real rain risk, with temperatures between 23°C and 31°C — which is how Jaffna earns its current 86/100 sun score.