Monthly climate guide

Kathmandu weather in December

With highs near 18°C (65°F) and lows around 9°C (48°F), December feels mild in Kathmandu. Rainfall averages about 4 mm (very dry) and the sky is mostly sunny. Daytime highs are 2°C cooler than November and about the same as January.

What stands out in December

December is among Kathmandu's three coolest months.
It's one of the drier months, with about 96% less rain than Kathmandu's average.
Kathmandu is usually about 10°C warmer than Pokhara, 150 km away, in December.
Seasonally, December counts as early winter in Kathmandu.

Avg high

18°C

65°F

Avg low

9°C

48°F

Rainfall

4 mm

very dry

Humidity

54%

relative

Sky

34%

cloud · mostly sunny

Live Kathmandu forecast Where else to go in December

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Kathmandu weather by month

Low → high °C Rain (mm)

Show the monthly averages as a table

Average monthly climate in Kathmandu
Month	Avg high	Avg low	Rain	Humidity	Cloud cover
January	17°C / 63°F	7°C / 44°F	9 mm	51%	42%
February	21°C / 69°F	9°C / 48°F	17 mm	45%	44%
March	25°C / 76°F	13°C / 55°F	26 mm	41%	44%
April	28°C / 83°F	16°C / 61°F	43 mm	42%	54%
May	30°C / 86°F	19°C / 66°F	99 mm	48%	62%
June	30°C / 85°F	21°C / 70°F	182 mm	67%	76%
July	26°C / 79°F	21°C / 69°F	304 mm	87%	92%
August	26°C / 78°F	20°C / 69°F	259 mm	88%	87%
September	25°C / 77°F	19°C / 67°F	200 mm	88%	76%
October	23°C / 74°F	16°C / 61°F	43 mm	77%	46%
November	21°C / 69°F	12°C / 54°F	4 mm	64%	32%
December	18°C / 65°F	9°C / 48°F	4 mm	54%	34%

What to pack for December

A warm sweater or fleece for layering
A mid-weight jacket
Sunglasses

Full season-by-season packing guide →

Is December a good time to visit Kathmandu?

Compare the months in the chart above to find your ideal window.

Best time to visit Kathmandu →

Other Nepal cities in December

Pokhara

8° / -2°C · 7 mm

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Kathmandu weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/nepal/kathmandu/december

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Kathmandu in December: quick answers

Is December a good time to visit Kathmandu?

December is a reasonable time for Kathmandu: highs around 18°C and about 4 mm of rain, though not one of the three best months.

How warm is Kathmandu in December?

Average highs are about 18°C (65°F) and average lows about 9°C (48°F), based on 10 years of daily data.

Does it rain a lot in Kathmandu in December?

Kathmandu typically gets around 4 mm of rain in December — very dry.

Figures are long-term averages for the area around Kathmandu (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.