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Weather & Climate in Brāhmanbāria, Bangladesh
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Brāhmanbāria has a warm climate with an average annual temperature of 78°F (25°C). Winters average 65°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 196 sunny days per year. Annual precipitation totals 86.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 49 feet.
Temperature
65°F Jan (18°C)
83°F Jul (28°C)
| Annual Average | 77.5°F |
| 44% above US avg | |
| January Average | 65°F (18°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 196 days/yr |
Geography
| Elevation | 49 ft (15 m) |
| Area | 291.0 sq mi (753.7 km²) |
| Population Density | 908/sq mi |
| Coordinates | 23.9746°N, 91.1123°W |
| Timezone | Asia/Dhaka |
Precipitation & Snow
Air Quality
Earthquake History
57 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.7.
| Jan 3, 2017 | 18 km ENE of ?mb?sa, India | M5.7 | 92 km | 32 km |
| Mar 2, 2013 | 25 km SSW of Kar?mganj, India | M5.2 | 137 km | 39 km |
| Sep 10, 2010 | 27 km S of Son?rgaon, Bangladesh | M5.1 | 79 km | 10 km |
| Jun 16, 2023 | India-Bangladesh border region | M5.0 | 125 km | 10 km |
| Oct 14, 2002 | 19 km SE of Jahedpur, Bangladesh | M4.9 | 104 km | 33 km |
| Nov 8, 2017 | 28 km N of Agartala, India | M4.9 | 22 km | 30 km |
| Aug 22, 1991 | 34 km W of Chh?tak, Bangladesh | M4.7 | 119 km | 33 km |
| Sep 2, 1991 | 19 km NNE of Kishorganj, Bangladesh | M4.7 | 76 km | 33 km |
| Jan 1, 2012 | 18 km ESE of Amarpur, India | M4.6 | 92 km | 28 km |
| Aug 12, 2001 | 6 km WNW of Dharmanagar, India | M4.6 | 111 km | 33 km |
| Dec 19, 2001 | 9 km SSW of Dhaka, Bangladesh | M4.5 | 84 km | 10 km |
| May 28, 1992 | 10 km NNE of Khagrachhari, Bangladesh | M4.5 | 128 km | 33 km |
| Jan 27, 2020 | 10 km SE of Jahedpur, Bangladesh | M4.5 | 109 km | 10 km |
| Apr 18, 2017 | 4 km NW of Chh?tak, Bangladesh | M4.5 | 132 km | 34 km |
| Mar 18, 2012 | 14 km ENE of Doh?r, Bangladesh | M4.5 | 94 km | 44 km |
| Nov 25, 2012 | 9 km N of Udaipur, India | M4.5 | 55 km | 40 km |
| Jan 21, 2025 | 27 km S of Nongstoin, India | M4.4 | 145 km | 10 km |
| Jul 21, 2017 | 21 km S of Dharmanagar, India | M4.4 | 113 km | 39 km |
| Jun 23, 2011 | 13 km ENE of R?n?r B?z?r, India | M4.4 | 39 km | 35 km |
| Jul 25, 2017 | 17 km NW of H?j?ganj, Bangladesh | M4.4 | 77 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
10 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 | 212 km |
| 2019 | Bulbul:matmo | Category 3 | 69 mph | 275 km |
| 2017 | Mora | Category 1 | 69 mph | 248 km |
| 2007 | Sidr | Category 4 | 132 mph | 62 km |
| 1998 | Unnamed | Category 1 | 69 mph | 232 km |
| 1997 | Unnamed | Category 4 | 104 mph | 149 km |
| 1997 | Unnamed | Category 1 | 63 mph | 126 km |
| 1994 | Unnamed | Category 2 | — | 284 km |
| 1991 | Unnamed | Category 4 | 146 mph | 174 km |
| 1988 | Unnamed | Category 3 | 132 mph | 145 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 65°F (18°C) | 0.3 in | Coldest |
| February | 70°F (21°C) | 0.6 in | |
| March | 77°F (25°C) | 2.6 in | |
| April | 82°F (28°C) | 6.7 in | |
| May | 82°F (28°C) | 11.2 in | |
| June | 83°F (28°C) | 18.0 in | Wettest |
| July | 83°F (28°C) | 16.1 in | |
| August | 83°F (28°C) | 12.7 in | Warmest |
| September | 83°F (28°C) | 9.5 in | |
| October | 81°F (27°C) | 7.0 in | |
| November | 75°F (24°C) | 1.3 in | |
| December | 67°F (19°C) | 0.2 in | Driest |
Brāhmanbāria has a seasonal temperature swing of 18°F / from 65°F in January to 83°F in August. Total annual precipitation is 86.2 inches, with June being the wettest month (18.0") and December the driest (0.2").