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Shillong Weather in December
Shillong in December sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 9°C (48°F). With just 22 mm (0.9 in) of rainfall on average, it's the driest month of the year.
Rainfall in Shillong in December
Conditions tend to be dry and settled, making it a good month for outdoor plans. Expect around a single day of rain based on historical data, with 22 mm (0.9 in) average. Any rain that does arrive tends to come in a single sharp spell rather than prolonged drizzle.
Temperature in Shillong in December
December is one of the better months to visit Shillong. Expect 20°C (68°F) during the day and 9°C (48°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Shillong in December
There are approximately 237 hours of sunshine this month, resulting in mostly clear days.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Shillong.
Shillong Temperature in December
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
2%
Precipitation
22 mm (0.9 in)
Rainy days
a single day
Humidity
89%
Sunshine
237 hours
Percentage Sunshine
Shillong Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Shillong - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Shillong typically stay consistent throughout December, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Shillong in December
Browse day-by-day weather records for Shillong spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Shillong historical weather extremes in December
The extremes listed below come from historical weather data collected in Shillong from 1976 through 2025.
- The warmest day in December was on December 17, 1989, with a maximum of 30°C (86°F).
- The lowest daytime temperature in December was 14°C (57°F), recorded on December 16, 1997.
- Shillong registered its coldest December night on December 18, 2013, with temperatures dropping to 3°C (37°F).
Best Places in India in December
Find out more about the weather in India and which places have the best travel conditions in this month. See all of India 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 Shillong in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Shillong in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping5/10 -
Outdoor sports10/10
Shillong 3-Day Forecast
More climate data for Shillong
Temperature Rainfall Sunshine Humidity
See the full Shillong climate overview or explore weather in India.
Popular in December
Where to go in December - average daytime high across popular destinations.
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