Kathmandu weather in 2023
Kathmandu weather in 2023, with 365 daily observations from Open-Meteo archive data.
Interactive graph
Open Kathmandu in the interactive graph
Use the graph view to inspect 2023 alongside other available years for Kathmandu.
Year summary
In 2023, Kathmandu averaged 23.8 C for daily highs and 13.3 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was -0.1 C from that baseline, and total precipitation was -253.8 mm from the baseline total.
The warmest month was June, with an average high of 28.2 C, while January had the lowest average low at 4.9 C.
The wettest month was August, totaling 667.9 mm. The hottest day reached 30.5 C on April 18, 2023.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 4.9 | 18.3 | 0.0 | 31 |
| February | 7.4 | 20.8 | 10.7 | 28 |
| March | 9.9 | 21.8 | 74.7 | 31 |
| April | 13.4 | 25.7 | 26.3 | 30 |
| May | 14.9 | 25.6 | 102.1 | 31 |
| June | 18.9 | 28.2 | 317.7 | 30 |
| July | 20.1 | 27.3 | 560.0 | 31 |
| August | 20.1 | 26.9 | 667.9 | 31 |
| September | 18.5 | 27.2 | 200.4 | 30 |
| October | 14.4 | 23.6 | 74.6 | 31 |
| November | 10.4 | 21.4 | 14.7 | 30 |
| December | 6.8 | 18.5 | 3.1 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | April 18, 2023 | 30.5 C |
| Coldest night | January 4, 2023 | 0.9 C |
| Wettest day | August 13, 2023 | 108.5 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.