Weather in Kathmandu - 14-day forecast

Detailed weather forecast for Kathmandu, Nepal: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Kathmandu

today🌧️ 24°💧 20 mm

Sun🌧️ 25°💧 25.8 mm

Mon🌧️ 25°💧 23.2 mm

Tue🌧️ 24°💧 22.1 mm

Wed🌧️ 20°💧 33.7 mm

Thu🌧️ 22°💧 19.6 mm

Fri🌧️ 23°💧 18.9 mm

Sat🌧️ 26°💧 51.2 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Wednesday 9 Sept in Kathmandu, the forecast high is 20°C. Typical daytime temperatures at this time of year range from 24°C to 27°C, so it will be exceptionally cool. It is cooler than 99% of similar days.

Saturday 5 Sept

24°Cexceptionally cool

usually 24°C–27°C

cooler than 93% of similar days

night: warmer than usual rain: exceptionally wet wind: exceptionally light

Sunday 6 Sept

25°Ccooler than usual

usually 24°C–27°C

cooler than 72% of similar days

night: exceptionally warm rain: exceptionally wet wind: exceptionally light

Monday 7 Sept

25°Cnear normal

usually 24°C–27°C

night: warmer than usual rain: exceptionally wet wind: exceptionally light

Tuesday 8 Sept

24°Ccooler than usual

usually 24°C–27°C

cooler than 88% of similar days

night: exceptionally warm rain: exceptionally wet wind: exceptionally light

Wednesday 9 Sept

20°Cexceptionally cool

usually 24°C–27°C

cooler than 99% of similar days

night: exceptionally warm rain: exceptionally wet wind: exceptionally light

Thursday 10 Sept

22°Cexceptionally cool

usually 24°C–27°C

cooler than 98% of similar days

night: warmer than usual rain: exceptionally wet wind: exceptionally light

Friday 11 Sept

23°Cexceptionally cool

usually 24°C–26°C

cooler than 95% of similar days

night: exceptionally warm rain: exceptionally wet wind: exceptionally light

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 25°C by day. The coolest year was 1984 (23°C) and the warmest was 2002 (28°C). The current forecast averages 23°C - lower than in 98% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Kathmandu

Kathmandu - 14-day weather forecast infographic

Kathmandu 30 & 45-day weather - long-range outlook

Next 16 days · forecast

23°

around 20° at night · days with rain: 16

Weeks 3-4 · avg for September

29°

around 19° at night · rain chance 56%

Weeks 5-7 · avg for October

27°

around 15° at night · rain chance 27%

The 30 & 45-day outlook for Kathmandu: the next 16 days are a numerical forecast updated daily - on average 23° by day and 20° at night. Further out we rely on multi-year climate averages: around 29° in September, and about 27° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Kathmandu

Saturday5 September 2026

🌧️24°moderate rain

sunrise 05:44 · sunset 18:21 · night 20° · evening 22° · rain 20.01 mm · humidity 85% · wind 1 m/s · clouds 100%

Sunday6 September 2026

🌧️25°moderate rain

sunrise 05:44 · sunset 18:20 · night 21° · evening 21° · rain 25.84 mm · humidity 80% · wind 2 m/s · clouds 89%

Monday7 September 2026

🌧️25°moderate rain

sunrise 05:45 · sunset 18:18 · night 20° · evening 22° · rain 23.2 mm · humidity 80% · wind 2 m/s · clouds 90%

Tuesday8 September 2026

🌧️24°moderate rain

sunrise 05:45 · sunset 18:17 · night 21° · evening 22° · rain 22.13 mm · humidity 83% · wind 1 m/s · clouds 94%

Wednesday9 September 2026

🌧️20°moderate rain

sunrise 05:46 · sunset 18:16 · night 20° · evening 22° · rain 33.7 mm · humidity 98% · wind 2 m/s · clouds 100%

Thursday10 September 2026

🌧️22°moderate rain

sunrise 05:46 · sunset 18:15 · night 20° · evening 21° · rain 19.62 mm · humidity 91% · wind 1 m/s · clouds 100%

Friday11 September 2026

🌧️23°moderate rain

sunrise 05:47 · sunset 18:14 · night 21° · evening 23° · rain 18.9 mm · humidity 87% · wind 2 m/s · clouds 97%

Saturday12 September 2026

🌧️26°moderate rain

sunrise 05:47 · sunset 18:13 · night 20° · evening 22° · rain 51.18 mm · humidity 72% · wind 2 m/s · clouds 92%

Sunday13 September 2026

🌧️21°heavy rain

sunrise 05:48 · sunset 18:12 · night 19° · evening 19° · rain 31.11 mm · humidity 90% · wind 1 m/s · clouds 100%

Monday14 September 2026

🌧️21°light rain

sunrise 05:48 · sunset 18:10 · night 19° · evening 19° · rain 8.55 mm · humidity 91% · wind 2 m/s · clouds 100%

Tuesday15 September 2026

🌧️18°moderate rain

sunrise 05:49 · sunset 18:09 · night 18° · evening 18° · rain 31.53 mm · humidity 99% · wind 2 m/s · clouds 100%

Wednesday16 September 2026

🌧️23°moderate rain

sunrise 05:49 · sunset 18:08 · night 18° · evening 20° · rain 17.58 mm · humidity 79% · wind 1 m/s · clouds 87%

Thursday17 September 2026

🌧️23°moderate rain

sunrise 05:50 · sunset 18:07 · night 18° · evening 20° · rain 18.45 mm · humidity 77% · wind 2 m/s · clouds 51%

Friday18 September 2026

🌧️25°moderate rain

sunrise 05:50 · sunset 18:06 · night 19° · evening 22° · rain 8.7 mm · humidity 69% · wind 1 m/s · clouds 25%

Saturday19 September 2026

🌧️26°light rain

sunrise 05:50 · sunset 18:04 · night 20° · evening 22° · rain 4.41 mm · humidity 69% · wind 2 m/s · clouds 72%

Sunday20 September 2026

🌧️26°light rain

sunrise 05:51 · sunset 18:03 · night 20° · evening 23° · rain 1.59 mm · humidity 67% · wind 2 m/s · clouds 49%

UV index in Kathmandu - is it safe to sunbathe?

Today the UV index in Kathmandu is 6 (moderate) - unprotected fair skin can burn in about 35 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Air quality and smog in Kathmandu

Air quality in Kathmandu is currently good. Fine particulate PM2.5: 20.1 µg/m³, PM10: 20.2 µg/m³.

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Kathmandu	20.1	20.2	good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 06:45).

Kathmandu weather through the year

Warmest, driest months on average: February, March, April, May.

Nearby and related places

PatanHituraBharatpurJanakpurPokharaRajbirajNepalgunjDharan

FAQ - Kathmandu weather

What is the weather like in Kathmandu today?

Today it is about 24° during the day and 20° at night, moderate rain.

How far ahead can I check the forecast for Kathmandu?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.