Climate averages 1991–2020
Lahān weather
in June.
A hot, very wet month: the 3rd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Lahān: daytime highs average 31.6°C and nights cool to about 25.1°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 253 mm of rain on roughly 23 days, which makes June a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 47 min on an average June day.
The nearest other city in this atlas is Triyuga (23 km away). In June its highs average 31.1°C, 0.5°C cooler than Lahān, with 261 mm of rain.
Among the 16 cities listed in Nepal, Lahān ranks joint 7th of 16 for the warmest June highs and 6th of 16 for the driest June (rainfall, lowest first). The mean June high of those 16 cities is 31.3°C; Lahān is 0.3°C warmer than that mean.
From June to July, average highs fall by 1.7°C to 29.9°C, and monthly rainfall rises from 253 mm to 412 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Lahān climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 21.4°C10.1°C | 10.1°C | 11 | 1.7 | 10.711 h |
| February | 24.9°C12.5°C | 12.5°C | 12 | 2.1 | 11.211 h |
| March | 30.7°C16.8°C | 16.8°C | 12 | 2.4 | 12.012 h |
| April | 34.1°C21.3°C | 21.3°C | 31 | 5.7 | 12.813 h |
| May | 33.6°C24.0°C | 24.0°C | 97 | 13.6 | 13.413 h |
| June, selected | 31.6°C25.1°C | 25.1°C | 253 | 23.0 | 13.814 h |
| July | 29.9°C25.1°C | 25.1°C | 412 | 27.5 | 13.614 h |
| August | 30.0°C25.1°C | 25.1°C | 279 | 27.2 | 13.113 h |
| September | 29.5°C24.0°C | 24.0°C | 239 | 22.9 | 12.312 h |
| October | 28.8°C20.3°C | 20.3°C | 57 | 6.8 | 11.512 h |
| November | 26.5°C15.3°C | 15.3°C | 3.8 | 0.5 | 10.911 h |
| December | 23.1°C11.6°C | 11.6°C | 4.0 | 0.8 | 10.510 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Triyuga in JuneNepal · 23 kmHigh 31.1°C · Low 25.1°C · 261 mm rain
- Janakpur in JuneNepal · 55 kmHigh 33.2°C · Low 25.8°C · 229 mm rain
- Madhubani in JuneIndia · 58 kmHigh 33.5°C · Low 25.8°C · 211 mm rain
- Inaruwa in JuneNepal · 67 kmHigh 30.8°C · Low 24.9°C · 306 mm rain
- Dharān in JuneNepal · 80 kmHigh 29.1°C · Low 23.8°C · 319 mm rain
- Benipur in JuneIndia · 81 kmHigh 33.9°C · Low 26.0°C · 232 mm rain
- Biratnagar in JuneNepal · 84 kmHigh 31.2°C · Low 25.2°C · 306 mm rain
- Darbhanga in JuneIndia · 86 kmHigh 34.0°C · Low 26.0°C · 211 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lahān) is explained once on the Lahān year overview and on the Sources, method and limits page.