Katmandu
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Katmandu Weather in May

With daytime temperatures of 26°C (79°F) and nighttime lows of 16°C (61°F), May in Katmandu brings high temperatures during the day. Do keep in mind that May is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Katmandu in May

As part of the rainy season, Katmandu sees around 6 days of rain in May, with an average of 209 mm (8.2 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Katmandu in May

May in Katmandu brings typical temperatures with highs around 26°C (79°F) and lows of 16°C (61°F). This month falls in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Katmandu in May

There are approximately 228 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.

Wind Speed in Katmandu in May

May has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

If you prefer enjoying temperate temperatures and rain-free days, March, April, October, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Katmandu Temperature in May

Min Temperature
16°C (61°F)
Max Temperature
26°C (79°F)
Chance of Rain
20%
Precipitation
209 mm (8.2 in)
Rainy days
6 days
Humidity
57%
Windspeed
1 m/s (2 knots)
Sunshine
228 hours
Percentage Sunshine

Katmandu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Katmandu - and find the best time to visit.

Daily Historical Temperatures

36-year average (1981-2025)

Based on our historical records, temperatures in Katmandu typically stay consistent throughout May, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 18°C (64°F).

Average temperatures in May

Daily Historical Precipitation

36-year average (1981-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Katmandu in May

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 May

Our historical data for Katmandu spans 2006 to 2026, revealing these weather extremes.

  • The warmest day in May was on May 6, 2009, with a maximum of 39°C (102°F).
  • The lowest daytime temperature in May was 18°C (64°F), recorded on May 1, 2023.
  • Katmandu registered its coldest May night on May 1, 2012, with temperatures dropping to 11°C (52°F).
  • The heaviest May precipitation occurred on May 26, 2022, when 143 mm (5.6 in) of precipitation fell.

Best Places in Nepal in May

Find out more about the weather in Nepal and which places have the best travel conditions in this month. See all of Nepal in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Katmandu in May

Warm but pleasant conditions in Katmandu in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Katmandu in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    8/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Katmandu 3-Day Forecast

More climate data for Katmandu

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.