Kathmandu, Nepal skyline

Kathmandu Weather in May

What May is usually like in Kathmandu, Nepal — from 2006–2025 averages.

Expect Kathmandu to reach about 25.6°C (78.1°F) by day and 16.7°C (62.1°F) at night in May, with 23 rainy days bringing 210 mm and around 11.2 hours of sunshine each day.

Avg high

25.6°C (78.1°F)

Avg low

16.7°C (62.1°F)

Rainfall

210 mm (8.3 in)

Rainy days

23 days

Sunshine

11.2 h / day

Humidity

76%

May vs the rest of the year

May is warmer than 8 of the other 11 months, and the 5th wettest month in Kathmandu.

MonthAvg highvs MayRainRainy days
January16.7°C (62.1°F)−8.9°C (−16°F)24 mm4
February18.6°C (65.5°F)−7°C (−12.6°F)41 mm6
March22.1°C (71.8°F)−3.5°C (−6.3°F)51 mm10
April25.3°C (77.5°F)−0.3°C (−0.5°F)74 mm12
May25.6°C (78.1°F)—210 mm23
June26.3°C (79.3°F)+0.7°C (+1.3°F)443 mm26
July25.8°C (78.4°F)+0.2°C (+0.4°F)867 mm31
August25.9°C (78.6°F)+0.3°C (+0.5°F)672 mm31
September25.4°C (77.7°F)−0.2°C (−0.4°F)408 mm29
October23.2°C (73.8°F)−2.4°C (−4.3°F)104 mm15
November20.4°C (68.7°F)−5.2°C (−9.4°F)14 mm4
December17.7°C (63.9°F)−7.9°C (−14.2°F)10 mm2

What May feels like in Kathmandu

In Kathmandu, May brings late spring. Warm daytime weather invites long lunches outside and evening strolls. Once the sun goes down the air changes: nights stay mild. High humidity makes the heat feel heavier and sticky, especially on still afternoons.

Rain in Kathmandu in May

Dry days are the exception, with rain on most days. When rain comes it is heavy, about 9.1 mm (0.4 in) per wet day, often in short, strong bursts. That is lighter than the city's yearly norm of about 15.1 mm per rainy day.

Daylight and sunshine in May

Mid-month, Kathmandu gets 13 h 30 min of daylight, from sunrise near 5:15 am to sunset near 6:45 pm. The days are stretching out — 42 min more daylight than mid-April. The sun is out for roughly 83% of those daylight hours, so skies are mostly clear.

How May compares to the rest of the year

In Kathmandu's temperature order, May sits as the 4th warmest month. Afternoons run 0.3°C (0.5°F) warmer than in April, with 136 mm more rain. Temperatures barely move from one month to the next here. June averages a high of 26.3°C (79.3°F).

Who May suits

  • Sightseeing: less ideal — rain falls on more than half the days.
  • Parks & outdoor: less ideal — rain interrupts outdoor plans.
  • Hiking: less ideal — wet trails.
  • Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.

Tips for visiting Kathmandu in May

Versatile Layers

Mornings and evenings are cooler than midday, so dress in layers.

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Kathmandu in May?

Afternoons average 25.6°C (78.1°F) and nights about 16.7°C (62.1°F) — warm by most people's standards. It is the 4th warmest month of the year.

Does it rain a lot in Kathmandu in May?

It does: about 23 rainy days bring roughly 210 mm, so plan some indoor options.

What should I wear in Kathmandu in May?

The numbers point to versatile layers, rain protection and sunglasses. Bring something extra for the cooler evenings.

Is May or June better for visiting Kathmandu?

May scores better on our climate ranking (#8 of 12 vs #9), rated Fair against Fair. June has more rainy days.

Is May a good time to visit Kathmandu?

Fair

Fair — comfortable temperatures, rain on most days (about 23), heavy rainfall (210 mm), plenty of sunshine (11.2 h a day). Within Kathmandu's own year, May ranks #8 of 12.

May in other Nepal cities

Warmer or drier places in May

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Kathmandu weather by month.