Climate averages 1991–2020
Birgañj weather
in October.
A hot, moderately wet month: the 8th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Birgañj: daytime highs average 29.8°C and nights cool to about 20.7°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 45 mm of rain on roughly 5 days, which makes October a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 32 min on an average October day.
The nearest other city in this atlas is Mothīhāri (41 km away). In October its highs average 30.2°C, about as warm as Birgañj, with 56 mm of rain.
Among the 16 cities listed in Nepal, Birgañj ranks 1st of 16 for the warmest October highs and 5th of 16 for the driest October (rainfall, lowest first). The mean October high of those 16 cities is 27.8°C; Birgañj is 1.9°C warmer than that mean.
From October to November, average highs fall by 2.4°C to 27.4°C, and monthly rainfall falls from 45 mm to 4.7 mm.
The annual picture
October 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
Birgañj climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 21.7°C10.2°C | 10.2°C | 13 | 1.8 | 10.611 h |
| February | 25.3°C12.6°C | 12.6°C | 17 | 2.1 | 11.211 h |
| March | 31.3°C17.0°C | 17.0°C | 12 | 2.1 | 12.012 h |
| April | 35.7°C21.9°C | 21.9°C | 26 | 5.2 | 12.813 h |
| May | 35.6°C24.9°C | 24.9°C | 76 | 11.4 | 13.513 h |
| June | 33.8°C26.1°C | 26.1°C | 226 | 20.5 | 13.814 h |
| July | 31.1°C25.7°C | 25.7°C | 441 | 28.6 | 13.714 h |
| August | 31.0°C25.6°C | 25.6°C | 347 | 28.1 | 13.113 h |
| September | 30.5°C24.5°C | 24.5°C | 225 | 22.7 | 12.312 h |
| October, selected | 29.8°C20.7°C | 20.7°C | 45 | 5.1 | 11.512 h |
| November | 27.4°C15.7°C | 15.7°C | 4.7 | 0.5 | 10.811 h |
| December | 23.5°C11.7°C | 11.7°C | 7.1 | 0.7 | 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
October in nearby cities
- Mothīhāri in OctoberIndia · 41 kmHigh 30.2°C · Low 21.4°C · 56 mm rain
- Bettiah in OctoberIndia · 44 kmHigh 30.1°C · Low 21.2°C · 48 mm rain
- Hetauda in OctoberNepal · 48 kmHigh 27.2°C · Low 19.2°C · 56 mm rain
- Bagaha (Bihar, 27.10°N 84.09°E), India in OctoberIndia · 79 kmHigh 29.9°C · Low 20.9°C · 57 mm rain
- Bharatpur, Nepal in OctoberNepal · 86 kmHigh 28.6°C · Low 20.3°C · 56 mm rain
- Madhyapur Thimi in OctoberNepal · 89 kmHigh 22.6°C · Low 15.3°C · 79 mm rain
- Siwān in OctoberIndia · 103 kmHigh 30.2°C · Low 21.3°C · 37 mm rain
- Kushinagar in OctoberIndia · 103 kmHigh 30.3°C · Low 20.9°C · 45 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 Birgañj) is explained once on the Birgañj year overview and on the Sources, method and limits page.