What August feels like in Kathmandu
Late summer arrives in Kathmandu with August. Afternoons are warm and pleasant, good for long days out. Little changes after sunset — nights stay warm, only slightly below the daytime level. Thick, humid air means clothes cling and the heat feels stronger than the number.
Rain in Kathmandu in August
Rain is part of normal life this month, falling on most days. Rainy days are intense, averaging about 21.7 mm (0.9 in) — downpours rather than drizzle. That is heavier than Kathmandu's usual 15.1 mm per rainy day across the year. It is among the three wettest months of the year.
Daylight and sunshine in August
Mid-month, Kathmandu gets 13 h 9 min of daylight, from sunrise near 5:34 am to sunset near 6:43 pm. Days are getting shorter: 35 min less daylight than in mid-July. Measured sunshine covers about 55% of the daylight — sun and cloud share the day.
How August compares to the rest of the year
August is the 2nd warmest month of the year in Kathmandu. It is about as warm as July, with 194 mm less rain. Temperatures barely move from one month to the next here. The next month's average high: 25.4°C (77.7°F).
Who August 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 August
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Kathmandu in August?
Expect around 25.9°C (78.6°F) in the afternoon and 20.2°C (68.4°F) at night, which most visitors would call warm.
Does it rain a lot in Kathmandu in August?
It does: about 31 rainy days bring roughly 672 mm, so plan some indoor options.
What should I wear in Kathmandu in August?
The numbers point to rain protection and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.
Is August or September better for visiting Kathmandu?
On our 12-month climate ranking, September comes out ahead (#10 of 12 vs #11). September has fewer rainy days.