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Lahān Weather by Month
Average temperatures, rainfall and humidity for Lahān, Nepal, month by month, built from OpenWeather’s historical records. Use it to see what a typical Lahān month looks like before you travel — then check the live Lahān forecast for the days ahead.
Warmest month
May
31°C average high
Coolest month
January
10°C average low
Wettest month
July
198 mm of rain
Driest month
February
26 mm of rain
Average temperature and rainfall in Lahān by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 20°C | 10°C | 1°C / 28°C | 36 mm | 63% | 6 km/h |
| February | 22°C | 11°C | 3°C / 30°C | 26 mm | 56% | 6 km/h |
| March | 27°C | 15°C | 3°C / 37°C | 65 mm | 47% | 7 km/h |
| April | 30°C | 18°C | 11°C / 41°C | 73 mm | 48% | 7 km/h |
| May | 31°C | 21°C | 13°C / 42°C | 94 mm | 62% | 7 km/h |
| June | 30°C | 23°C | 17°C / 42°C | 159 mm | 76% | 6 km/h |
| July | 29°C | 23°C | 19°C / 39°C | 198 mm | 83% | 5 km/h |
| August | 29°C | 23°C | 19°C / 37°C | 155 mm | 84% | 5 km/h |
| September | 28°C | 22°C | 16°C / 35°C | 152 mm | 83% | 5 km/h |
| October | 27°C | 18°C | 12°C / 36°C | 51 mm | 73% | 5 km/h |
| November | 24°C | 15°C | 8°C / 33°C | 30 mm | 65% | 5 km/h |
| December | 21°C | 11°C | 3°C / 29°C | 30 mm | 65% | 6 km/h |
Best time to visit Lahān
The most comfortable time to visit Lahān is generally February and November to December, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around July, totalling about 1,070 mm a year.
Travellers who prefer heat should aim for May, when highs average 31°C. July is the month to avoid if rain would spoil your plans — it averages 198 mm, roughly 8× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Lahān forecast for what is happening now.
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