Jaffna Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jaffna.
Climate overview of Jaffna
Jaffna, Jaffna District, Sri Lanka, enjoys a steady climate throughout the year, with daytime temperatures typically around 30°C (86°F). April is the warmest month at 32°C (90°F), while January is the coolest at 28°C (82°F).
The city receives considerable rainfall, with around 1182 mm (47 in) annually. November is the wettest month. It has distinct dry (February to March and June to July) and wet (October to December) seasons.
Jaffna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jaffna - and find the best time to visit.
Monthly Temperature in Jaffna
The temperature in Jaffna remains steady throughout the year, providing a consistently very warm climate. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in April to a comfortable 28°C (82°F) in the coolest month, January.
Nights vary from 29°C (84°F) in April to around 25°C (77°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jaffna
Jaffna has a relatively rainy climate with high precipitation levels, averaging 1182 mm (47 in) of rainfall annually. The climate in Jaffna shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 313 mm (12 in) of precipitation over 12 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 27 mm (1.1 in) of rainfall over 2 rainy days. For more details, please visit our Jaffna Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Jaffna
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January and February
- Warmest weather: March, April, May, June, July, August and September
- Wettest months: October, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (February to March and June to July) and wet (October to December) seasons
Frequently asked questions about the climate in Jaffna
What is the best time to visit Jaffna?
January and February typically offer the most optimal weather in Jaffna. In contrast, October and November tend to have less optimal conditions. Jaffna has distinct dry (February to March and June to July) and wet (October to December) seasons.
What temperatures can I expect in Jaffna?
Daytime highs range from 28°C (82°F) in January to 32°C (90°F) in April. Nighttime lows range from 25°C (77°F) to 29°C (84°F). Temperatures stay relatively stable year-round.
How much rain does Jaffna get?
Annual rainfall is around 1182 mm (47 in). November is the wettest month with 313 mm (12 in), while March is the driest with 27 mm (1.1 in).
Jaffna 3-Day Forecast
Jaffna on the map
Jaffna is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Colombo
30°C (86°F) Negombo30°C (86°F) Mirissa29°C (84°F) Unawatuna29°C (84°F) Hikkaduwa29°C (84°F) Galle29°C (84°F) Kandy
29°C (84°F) Nuwara Eliya28°C (82°F) 
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