Climate averages 1991–2020
Bettiah 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 Bettiah: daytime highs average 30.1°C and nights cool to about 21.2°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 48 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 33 min on an average October day.
The nearest other city in this atlas is Birgañj (44 km away). In October its highs average 29.8°C, about as warm as Bettiah, with 45 mm of rain.
Among the 692 cities listed in India, Bettiah ranks joint 456th of 692 for the warmest October highs and joint 308th of 692 for the driest October (rainfall, lowest first). The mean October high of those 692 cities is 30.6°C; Bettiah is 0.5°C cooler than that mean.
From October to November, average highs fall by 2.4°C to 27.7°C, and monthly rainfall falls from 48 mm to 4.3 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
Bettiah climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 21.7°C10.3°C | 10.3°C | 14 | 1.9 | 10.711 h |
| February | 25.4°C13.0°C | 13.0°C | 20 | 2.4 | 11.211 h |
| March | 31.5°C17.7°C | 17.7°C | 15 | 2.2 | 12.012 h |
| April | 36.2°C22.7°C | 22.7°C | 21 | 4.1 | 12.813 h |
| May | 36.5°C25.5°C | 25.5°C | 53 | 9.4 | 13.413 h |
| June | 34.6°C26.5°C | 26.5°C | 215 | 18.6 | 13.814 h |
| July | 31.5°C25.9°C | 25.9°C | 381 | 27.8 | 13.614 h |
| August | 31.4°C25.8°C | 25.8°C | 332 | 28.0 | 13.113 h |
| September | 30.8°C24.8°C | 24.8°C | 237 | 22.0 | 12.312 h |
| October, selected | 30.1°C21.2°C | 21.2°C | 48 | 4.6 | 11.512 h |
| November | 27.7°C16.2°C | 16.2°C | 4.3 | 0.5 | 10.911 h |
| December | 23.6°C11.9°C | 11.9°C | 8.4 | 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
October in nearby cities
- Birgañj in OctoberNepal · 44 kmHigh 29.8°C · Low 20.7°C · 45 mm rain
- Mothīhāri in OctoberIndia · 44 kmHigh 30.2°C · Low 21.4°C · 56 mm rain
- Bagaha (Bihar, 27.10°N 84.09°E), India in OctoberIndia · 53 kmHigh 29.9°C · Low 20.9°C · 57 mm rain
- Kushinagar in OctoberIndia · 62 kmHigh 30.3°C · Low 20.9°C · 45 mm rain
- Siwān in OctoberIndia · 66 kmHigh 30.2°C · Low 21.3°C · 37 mm rain
- Deoria in OctoberIndia · 79 kmHigh 30.3°C · Low 21.0°C · 42 mm rain
- Hetauda in OctoberNepal · 87 kmHigh 27.2°C · Low 19.2°C · 56 mm rain
- Bharatpur, Nepal in OctoberNepal · 98 kmHigh 28.6°C · Low 20.3°C · 56 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 Bettiah) is explained once on the Bettiah year overview and on the Sources, method and limits page.