Climate averages 1991–2020
Arāria weather
in October.
A hot, 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 Arāria: daytime highs average 29.7°C and nights cool to about 21.5°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 100 mm of rain on roughly 10 days, which makes October a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 34 min on an average October day.
The nearest other city in this atlas is Purnia (41 km away). In October its highs average 29.8°C, about as warm as Arāria, with 101 mm of rain.
Among the 692 cities listed in India, Arāria ranks joint 536th of 692 for the warmest October highs and 454th of 692 for the driest October (rainfall, lowest first). The mean October high of those 692 cities is 30.6°C; Arāria is 0.8°C cooler than that mean.
From October to November, average highs fall by 1.9°C to 27.8°C, and monthly rainfall falls from 100 mm to 5.8 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
Arāria climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.7°C11.1°C | 11.1°C | 11 | 1.5 | 10.711 h |
| February | 26.0°C13.6°C | 13.6°C | 14 | 2.2 | 11.311 h |
| March | 31.7°C18.6°C | 18.6°C | 22 | 3.7 | 12.012 h |
| April | 34.2°C22.4°C | 22.4°C | 70 | 9.4 | 12.813 h |
| May | 32.7°C24.0°C | 24.0°C | 208 | 19.1 | 13.413 h |
| June | 31.4°C25.0°C | 25.0°C | 387 | 26.7 | 13.714 h |
| July | 31.0°C25.5°C | 25.5°C | 483 | 30.3 | 13.614 h |
| August | 31.1°C25.5°C | 25.5°C | 455 | 29.7 | 13.113 h |
| September | 30.5°C24.6°C | 24.6°C | 358 | 25.6 | 12.312 h |
| October, selected | 29.7°C21.5°C | 21.5°C | 100 | 9.5 | 11.612 h |
| November | 27.8°C16.5°C | 16.5°C | 5.8 | 1.2 | 10.911 h |
| December | 24.5°C12.6°C | 12.6°C | 5.6 | 0.7 | 10.511 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
- Purnia in OctoberIndia · 41 kmHigh 29.8°C · Low 21.8°C · 101 mm rain
- Biratnagar in OctoberNepal · 42 kmHigh 29.4°C · Low 21.0°C · 77 mm rain
- Kishanganj in OctoberIndia · 44 kmHigh 29.7°C · Low 21.7°C · 104 mm rain
- Inaruwa in OctoberNepal · 63 kmHigh 28.7°C · Low 20.6°C · 77 mm rain
- Katihar in OctoberIndia · 68 kmHigh 29.9°C · Low 22.3°C · 94 mm rain
- Dharān in OctoberNepal · 78 kmHigh 27.1°C · Low 19.1°C · 73 mm rain
- Rāiganj in OctoberIndia · 85 kmHigh 29.8°C · Low 22.0°C · 109 mm rain
- Thākurgaon in OctoberBangladesh · 96 kmHigh 29.5°C · Low 21.5°C · 116 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 Arāria) is explained once on the Arāria year overview and on the Sources, method and limits page.