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Weather & Climate in Sirajganj, Bangladesh
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sirajganj has a warm climate with an average annual temperature of 78°F (25°C). Winters average 64°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 215 sunny days per year. Annual precipitation totals 67.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 62 feet.
Temperature
64°F Jan (18°C)
83°F Jul (28°C)
| Annual Average | 77.6°F |
| 44% above US avg | |
| January Average | 64°F (18°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 215 days/yr |
Geography
| Elevation | 62 ft (19 m) |
| Area | 289.9 sq mi (750.8 km²) |
| Population Density | 440/sq mi |
| Coordinates | 24.4577°N, 89.7080°W |
| Timezone | Asia/Dhaka |
Precipitation & Snow
Air Quality
Earthquake History
23 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Aug 7, 1991 | 13 km S of B?lurgh?t, India | M5.0 | 117 km | 33 km |
| Jan 3, 1996 | 30 km SE of Badarganj, Bangladesh | M4.7 | 121 km | 33 km |
| Sep 2, 1991 | 19 km NNE of Kishorganj, Bangladesh | M4.7 | 115 km | 33 km |
| Dec 19, 2001 | 9 km SSW of Dhaka, Bangladesh | M4.5 | 114 km | 10 km |
| Mar 18, 2012 | 14 km ENE of Doh?r, Bangladesh | M4.5 | 105 km | 44 km |
| Mar 3, 1993 | 10 km SSE of Tura, India | M4.5 | 119 km | 33 km |
| Sep 11, 2010 | 22 km N of Tura, India | M4.5 | 149 km | 22 km |
| Jan 30, 2018 | 17 km NW of Sirajganj, Bangladesh | M4.4 | 18 km | 16 km |
| Jun 9, 2011 | Bangladesh | M4.4 | 95 km | 35 km |
| May 4, 2023 | 8 km WSW of Azimpur, Bangladesh | M4.3 | 105 km | 10 km |
| Sep 17, 2023 | 12 km W of Narsingdi, Bangladesh | M4.2 | 107 km | 10 km |
| Jul 5, 2008 | 12 km W of R?jsh?hi, Bangladesh | M4.2 | 125 km | 35 km |
| Aug 5, 2006 | 7 km NE of Far?dpur, Bangladesh | M4.2 | 90 km | 10 km |
| Aug 28, 2015 | 20 km SW of Chilm?ri, Bangladesh | M4.2 | 110 km | 14 km |
| Feb 14, 2014 | 21 km W of Sirajganj, Bangladesh | M4.2 | 22 km | 14 km |
| Sep 7, 2017 | 26 km S of Tura, India | M4.1 | 105 km | 37 km |
| Jan 24, 2007 | 16 km N of Mank?char, India | M4.1 | 137 km | 20 km |
| Feb 19, 2013 | 27 km N of Joypur H?t, Bangladesh | M4.1 | 121 km | 12 km |
| Feb 25, 2020 | 25 km N of Sakhipur, Bangladesh | M4.0 | 48 km | 10 km |
| Jul 30, 2022 | 27 km NE of Shibganj, Bangladesh | M4.0 | 80 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2020 | Amphan | Category 2 | 98 mph | 123 km |
| 2019 | Bulbul:matmo | Category 2 | 58 mph | 274 km |
| 2007 | Sidr | Category 3 | — | 154 km |
| 1997 | Unnamed | Category 4 | 104 mph | 297 km |
| 1997 | Unnamed | Category 1 | 63 mph | 252 km |
| 1988 | Unnamed | Category 3 | 132 mph | 130 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 64°F (18°C) | 0.4 in | Coldest |
| February | 69°F (21°C) | 0.8 in | |
| March | 77°F (25°C) | 1.1 in | |
| April | 83°F (28°C) | 2.7 in | |
| May | 83°F (29°C) | 9.2 in | |
| June | 83°F (29°C) | 11.5 in | |
| July | 83°F (28°C) | 13.8 in | Wettest |
| August | 84°F (29°C) | 11.3 in | Warmest |
| September | 83°F (28°C) | 10.2 in | |
| October | 81°F (27°C) | 5.9 in | |
| November | 74°F (23°C) | 0.8 in | |
| December | 67°F (19°C) | 0.2 in | Driest |
Sirajganj has a seasonal temperature swing of 20°F / from 64°F in January to 84°F in August. Total annual precipitation is 67.9 inches, with July being the wettest month (13.8") and December the driest (0.2").