Weather in Siwan, India
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 11°C | 21°C | 3.7 mm | 29% | 21.9 km/h |
| February | 13°C | 26°C | 15.6 mm | 15% | 26.3 km/h |
| March | 19°C | 32°C | 12.7 mm | 16% | 31.1 km/h |
| April | 24°C | 38°C | 9.3 mm | 24% | 39.8 km/h |
| May | 26°C | 36°C | 79.2 mm | 29% | 35.5 km/h |
| June | 29°C | 37°C | 162.7 mm | 56% | 35.7 km/h |
| July | 28°C | 34°C | 314.2 mm | 84% | 34.8 km/h |
| August | 27°C | 33°C | 311.6 mm | 82% | 32.2 km/h |
| September | 27°C | 33°C | 258.8 mm | 75% | 30.8 km/h |
| October | 23°C | 32°C | 135.3 mm | 33% | 23.4 km/h |
| November | 17°C | 29°C | 1.7 mm | 17% | 19.9 km/h |
| December | 12°C | 24°C | 10.5 mm | 24% | 21.4 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 43.0% | |
| February | 76.8% | |
| March | 52.3% | |
| April | 15.3% | |
| May | 4.5% | |
| June | 0.0% | |
| July | 0.0% | |
| August | <0.1% | |
| September | 0.0% | |
| October | 12.7% | |
| November | 70.5% | |
| December | 66.4% |
About this location and data
- Urban-centre population
- 300,919
- Elevation
- 66 m
- Coordinates
- 26.22°N, 84.36°E
- Urban area
- 32 km²
Weather averages use 2 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: