Lalitpur Weather in September

In Lalitpur, September brings high daytime temperatures around 26°C (79°F), with nights cooling to 19°C (66°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Lalitpur in September

Lalitpur is in the rainy season in September, with rain on around 10 days and an average of 331 mm (13 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Lalitpur in September

Temperatures in Lalitpur in September top out at 26°C (79°F) and drop to 19°C (66°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Lalitpur in September

You can expect a moderate amount of sunlight, with approximately 133 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

Wind Speed in Lalitpur in September

September sees wind speeds averaging (). You'll typically experience very calm weather with minimal air movement throughout the month. Keep in mind this is an average. While most days are nearly windless, occasional windier days may still occur.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, October, November and December typically offer the best weather for Lalitpur.

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

Lalitpur Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 34%  

Precipitation 331 mm (13 in)  

Rainy days 10 days  

Humidity 82% *  

Windspeed () *  

Sunshine 133 hours *  

Percentage Sunshine *  

* Data from: Katmandu, Nepal (4 KM, 3 Miles).

Daily Historical Temperatures

30-year average (1988-2025)

Based on our historical records, temperatures in Lalitpur typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 20°C (68°F).

Average temperatures in September

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Daily Historical Precipitation

30-year average (1988-2025)

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

Average precipitation in September

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Historical weather for Lalitpur in September

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

Historical weather Temperatures Precipitation

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Lalitpur historical weather extremes in September

Based on 19 years of weather observations in Lalitpur between 2006 and 2025, these are the recorded extremes.

• On September 18, 2014, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
• Lalitpur experienced its chilliest September day on September 28, 2024, reaching only 19°C (66°F).
• The coldest night in September in Lalitpur was on September 13, 2014, with a minimum of 12°C (54°F).
• The wettest September day on record brought 194 mm (7.6 in) of precipitation to Lalitpur (September 28, 2024).

What to Wear in Lalitpur in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Lalitpur in September

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Lalitpur

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Lalitpur climate overview or explore weather in Nepal.