Katmandu Weather in December
During December, Katmandu experiences moderate daytime temperatures of 18°C (64°F) and cooler nights around 7°C (45°F). As the driest month of the year, and part of the winter season, rainfall is at its lowest.
Rainfall in Katmandu in December
This month is perfect for exploring, with the driest conditions of the year. Records from the past 30 years suggest around a single day of rain, with 23 mm (0.9 in) average for the month. Any rain that does arrive tends to come in a single sharp spell rather than prolonged drizzle.
Temperature in Katmandu in December
Weather in Katmandu is at its perfect in December. Highs reach 18°C (64°F), while nights settle around 7°C (45°F). December is a notable month of the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Katmandu in December
Expect sunny days throughout the month, with an estimated 251 hours of sunshine. This makes it a pleasant time to visit Katmandu.
Wind Speed in Katmandu in December
Wind speeds average () during December. This means conditions are typically very calm, with barely any noticeable air movement. While this is an average, some days may bring a light breeze, but many remain entirely still.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nepal, check out our Katmandu's climate page.
Katmandu Temperature in December
Min Temperature
7°C (45°F)
Max Temperature
18°C (64°F)
Chance of Rain
3%
Precipitation
23 mm (0.9 in)
Rainy days
a single day
Humidity
80%
Windspeed
()
Sunshine
251 hours
Percentage Sunshine
Daily Historical Temperatures
31-year average (1985-2025)
Based on our historical records, temperatures in Katmandu typically stay consistent throughout December, with daily highs averaging around 18°C (64°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).
Average temperatures in December
Daily Historical Precipitation
31-year average (1985-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Katmandu in December
Browse day-by-day weather records for Katmandu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Katmandu historical weather extremes in December
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Katmandu.
- The hottest December day on record in Katmandu reached 29°C (84°F) (December 6, 2021).
- Katmandu experienced its chilliest December day on December 29, 2021, reaching only 10°C (50°F).
- Nighttime temperatures dropped to 1°C (34°F) on December 31, 2018, marking the coldest December night on record.
Best Places in Nepal in December
Find out more about the weather in Nepal and which places have the best travel conditions in this month. See all of Nepal in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Katmandu in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Katmandu in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nepal, check out our Katmandu's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Katmandu climate overview or explore weather in Nepal.
