Climate averages 1991–2020

Lahān weather
in August.

A hot, very wet month: the 5th warmest and the 11th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.0°C Daytime mean, August

Average low 25.1°C Night-time mean, August

Rainfall 279 mm 27 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

August is a hot month in Lahān: daytime highs average 30.0°C and nights cool to about 25.1°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 279 mm of rain on roughly 27 days, which makes August a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 05 min on an average August day.

The nearest other city in this atlas is Triyuga (23 km away). In August its highs average 29.9°C, about as warm as Lahān, with 291 mm of rain.

Among the 16 cities listed in Nepal, Lahān ranks joint 7th of 16 for the warmest August highs and 3rd of 16 for the driest August (rainfall, lowest first). The mean August high of those 16 cities is 29.3°C; Lahān is 0.7°C warmer than that mean.

From August to September, average highs fall by 0.5°C to 29.5°C, and monthly rainfall falls from 279 mm to 239 mm.

The annual picture

August in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages 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

1991–2020

Monthly climate averages for Lahān, 1991–2020
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	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, selected	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

August in nearby cities

Distance from Lahān

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 limits

How 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.