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Jaffna Weather in December
Jaffna in December sees high daytime temperatures of 28°C (82°F) and nighttime lows of 25°C (77°F). As part of the rainy season, showers are frequent and often heavy. Budget around 197 mm (7.8 in) of rainfall for the month.
Rainfall in Jaffna in December
Jaffna is in the rainy season in December, with rain on around 10 days and an average of 197 mm (7.8 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Jaffna in December
In December, expect high temperatures in Jaffna, with highs of 28°C (82°F) and lows of 25°C (77°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.If you prefer enjoying temperate temperatures and rain-free days, January and February typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Jaffna Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
33%
Precipitation
197 mm (7.8 in)
Rainy days
10 days
Jaffna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jaffna - and find the best time to visit.
Historical weather records for Jaffna in December
Browse day-by-day weather records for Jaffna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jaffna historical weather extremes in December
Based on weather observations in Jaffna between 2005 and 2025, these are the recorded extremes during December.
- Jaffna recorded its highest December temperature of 35°C (95°F) on December 23, 2011.
- The coldest December day was on December 10, 2005, with a maximum of 25°C (77°F).
- Jaffna registered its coldest December night on December 23, 2021, with temperatures dropping to 18°C (64°F).
Best Places in Sri Lanka in December
Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month. See all of Sri Lanka in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Jaffna in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.
What To Do in Jaffna in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Jaffna 3-Day Forecast
More climate data for Jaffna
See the full Jaffna climate overview or explore weather in Sri Lanka.
Popular in December
Where to go in December - average daytime high across popular destinations.
Colombo
31°C (88°F) Negombo31°C (88°F) Unawatuna29°C (84°F) Galle29°C (84°F) Mirissa30°C (86°F) Hikkaduwa29°C (84°F) Kandy27°C (81°F) Nuwara Eliya25°C (77°F) Bucket list
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