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Kathmandu Weather in August

August in Kathmandu brings high temperatures, with daytime highs of 27°C (81°F) and nights around 20°C (68°F). It's part of the rainy season, with 616 mm (24 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Kathmandu in August

Kathmandu is in the rainy season in August, with rain on around 15 days and an average of 616 mm (24 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Kathmandu in August

Daytime highs in Kathmandu in August reach 27°C (81°F), with nights around 20°C (68°F). This month falls in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 20°C (68°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 Kathmandu in August

The month brings about 159 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Kathmandu in August

August 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.

August in Kathmandu has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Nepal, check out our Kathmandu's climate page.

Kathmandu Temperature in August

Min TemperatureMin Temperature 20°C (68°F)  
Max TemperatureMax Temperature 27°C (81°F)  
Chance of RainChance of Rain 49%  
PrecipitationPrecipitation 616 mm (24 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 83% *  
WindspeedWindspeed 1 m/s (2 knots) *  
SunshineSunshine 159 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Katmandu, Nepal (4 KM, 2 Miles).

Daily Historical Temperatures

34-year average (1982-2025)

Based on our historical records, temperatures in Kathmandu typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 20°C (68°F).

Average temperatures in August

Daily Historical Precipitation

34-year average (1982-2025)

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

Average precipitation in August

Historical weather for Kathmandu in August

Browse day-by-day weather records for Kathmandu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Kathmandu historical weather extremes in August

According to our 19 years of weather records for Kathmandu, the following extremes were recorded between 2006 and 2025.

  • On August 5, 2016, temperatures climbed to 35°C (95°F), marking the warmest August day on record.
  • Kathmandu experienced its chilliest August day on August 29, 2021, reaching only 21°C (70°F).
  • Nighttime temperatures dropped to 18°C (64°F) on August 15, 2013, marking the coldest August night on record.
  • The wettest August day on record brought 191 mm (7.5 in) of precipitation to Kathmandu (August 15, 2014).

Best Places in Nepal in August

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

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Kathmandu in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Kathmandu in August

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

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Nepal, check out our Kathmandu's climate page.

More climate data for Kathmandu