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Chilmāri, Bangladesh

Full City Profile

49,736 Population 4,601/sq mi density
89 ft Elevation 27 meters
77°F Avg Temperature 25°C
Chilmāri has a warm climate with an average annual temperature of 77°F (25°C). Winters average 65°F in January while summers reach 83°F in July. The area gets 197 sunny days per year. Annual precipitation totals 96.0 inches. The area receives 0.0 inches of snow annually.

Temperature

65°F Jan (18°C) 83°F Jul (28°C)
Annual Average77.1°F
43% above US avg
January Average65°F (18°C)
July Average83°F (28°C)
Sunny Days197 days/yr

Geography

Elevation89 ft (27 m)
Area10.8 sq mi (28.0 km²)
Population Density4,601/sq mi
Coordinates25.5561°N, 89.6710°W
TimezoneAsia/Dhaka

Precipitation & Snow

Annual Rainfall 96.0"
153% above US avg
Snowfall 0.0"
Wettest Month (Jun) 20.35"
Driest Month (Dec) 0.08"

Air Quality

Earthquake History

57 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.3. Most recent: M4.3 on Feb 20, 2025.

Jul 7, 2021 8 km SSE of Lakhipur, India M5.3 82 km
Jun 28, 2015 18 km N of B?sugaon, India M5.1 141 km
Aug 7, 1991 13 km S of B?lurgh?t, India M5.0 102 km
Apr 5, 2016 38 km SE of Lakhipur, India M5.0 91 km
Feb 8, 2020 10 km E of Abhay?puri, India M5.0 141 km
Oct 2, 2023 28 km S of Goālpāra, India M4.9 100 km
Feb 27, 2001 5 km E of Bongaigaon, India M4.9 140 km
Oct 29, 2009 13 km NNE of Goshaingaon, India M4.8 116 km
Jan 3, 1996 30 km SE of Badarganj, Bangladesh M4.7 43 km
Dec 4, 2013 12 km NNE of Al?pur Du?r, India M4.7 115 km
May 27, 2004 India-Bangladesh border region M4.5 84 km
Mar 3, 1993 10 km SSE of Tura, India M4.5 58 km
Apr 20, 2001 33 km S of Go?lp?ra, India M4.5 99 km
Jan 20, 2018 6 km ENE of Golakganj, India M4.5 67 km
Sep 11, 2010 22 km N of Tura, India M4.5 57 km
Jun 20, 2002 8 km NNE of Saidpur, Bangladesh M4.5 81 km
Apr 3, 2023 20 km SE of Lakhipur, India M4.4 86 km
Aug 18, 1996 22 km SW of Lakhipur, India M4.4 60 km
Aug 8, 1995 3 km WSW of Bil?sip?ra, India M4.4 91 km
Feb 12, 2017 16 km WNW of Nongstoin, India M4.4 144 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

3 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 1.

Year Name Category Closest
2020 Amphan Category 1 236 km
2007 Sidr Category 1 256 km
1988 Unnamed Category 1 252 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).

Year Location Cause Max Wave Deaths Distance
1897 ASSAM Earthquake 3.0 m 1,542 114 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 65°F (18°C) 0.4 in Coldest
February 69°F (21°C) 0.4 in
March 77°F (25°C) 1.3 in
April 82°F (28°C) 3.9 in
May 82°F (28°C) 13.9 in
June 82°F (28°C) 20.4 in Wettest
July 83°F (28°C) 19.5 in
August 83°F (28°C) 15.4 in Warmest
September 82°F (28°C) 13.8 in
October 80°F (27°C) 6.5 in
November 73°F (23°C) 0.5 in
December 67°F (20°C) 0.1 in Driest

Chilmāri has a seasonal temperature swing of 18°F / from 65°F in January to 83°F in August. Total annual precipitation is 96.0 inches, with June being the wettest month (20.4") and December the driest (0.1").

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