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Kathmandu, Nepal · Temperate

Kathmandu in December: go or not?

Good time. Kathmandu in December gets 7.9/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 27.72°N · 85.32°E
⚡ This month's verdict
Go for it
Kathmandu · December
7.9
6–18°
Temperature
2%
Rain
7h
Sun
🏛️ Heritage🌦️ Moderate rain
Photo : Jimmy Liu via Unsplash
The month in detail

What to expect in December

In December, Kathmandu sees 18°C during the day with 6.8h of sunshine per day. Rain is virtually absent (2% of days) — ideal for planning without a backup. A good balance between weather and crowds, even if October (8.4/10) remains theoretically better.

December ranks 6 out of 12 months in Kathmandu. Compared to November: −3°C daytime, −0.8h of sun per day.

This month's conditions

What it's like in December

UV index
5 · moderate
protect during midday hours
Feels like
dry air
6°
Daylight
10.3h of daylight
Air quality
poor
AQI 92
Compare

Is December the right month?

The best month in Kathmandu is October (8.4/10), 0.5 pt higher than December.

See October →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Kathmandu

GetYourGuide selection · free cancellation

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Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · Nepal

🗣️LanguageNépalais
💶CurrencyRoupie népalaise (Rs)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery cheap · 1/5

🌡️ Climate

🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthAugust · 27°C
❄️Coolest monthJanuary · 17°C
🌧️Rainiest month ⓘJuly · 75%

🏛️ City break

📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Location

Where is Kathmandu ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Nepal
Temperate climate with a 8.4 → 2.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
27.72°N · 85.32°E
Questions

Frequently asked questions

What is the best time to visit Kathmandu?
October is the best month with 24.0°C highs, 15.0°C lows, 7.5h of sunshine and 12.0% rainy days. The months of October & November offer comparable conditions.
How many hours of sunshine does Kathmandu get in October?
Kathmandu averages 7.5 sunshine hours per day in October. It is the sunniest month with a climate score of 8.0/10.
What is the rainiest month in Kathmandu?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Kathmandu in October?
In October, overnight lows reach 15.0°C, while afternoon highs average 24.0°C.
Is Kathmandu good in winter?
In winter (December-February), Kathmandu scores 7.3/10 on average — Decent period conditions for cultural visits.. The best month overall remains October with a score of 8.0/10.
When should you avoid Kathmandu?
July is the most difficult month to visit Kathmandu, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Kathmandu in December?
The average UV index reaches 5 in December in Kathmandu (moderate), with about 10.3h of daylight. Protect during midday hours.