Katmandu Weather in August
In Katmandu, August brings high daytime temperatures around 27°C (81°F), with nights cooling to 20°C (68°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Katmandu in August
As part of the rainy season, Katmandu sees around 15 days of rain in August, with an average of 608 mm (24 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Katmandu in August
August in Katmandu brings typical temperatures with highs around 27°C (81°F) and lows of 20°C (68°F). Experience the summer season in August. 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 Katmandu in August
The area enjoys a balanced 159 hours of sunlight, ensuring it's neither too rainy nor too sunny.
Wind Speed in Katmandu 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.If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Katmandu. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Katmandu's climate page.
Katmandu Temperature in August
Min Temperature
20°C (68°F)
Max Temperature
27°C (81°F)
Chance of Rain
49%
Precipitation
608 mm (24 in)
Rainy days
15 days
Humidity
83%
Windspeed
1 m/s (2 knots)
Sunshine
159 hours
Percentage Sunshine
Daily Historical Temperatures
34-year average (1982-2025)
Based on our historical records, temperatures in Katmandu 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 Katmandu in August
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 August
The extremes listed below come from historical weather data collected in Katmandu from 2006 through 2025.
- The hottest August day on record in Katmandu reached 35°C (95°F) (August 5, 2016).
- On August 29, 2021, Katmandu saw its coldest August day with temperatures maxing out at 21°C (70°F).
- Katmandu registered its coldest August night on August 15, 2013, with temperatures dropping to 18°C (64°F).
- The heaviest August precipitation occurred on August 15, 2014, when 191 mm (7.5 in) of precipitation fell.
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Katmandu 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 monthWhat To Do in Katmandu in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Katmandu's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Katmandu climate overview or explore weather in Nepal.
