Bangladesh Climate
Climate Zone and Historical Climate Data
Bangladesh Climatic Classifications
| Code | Description | Group | Number of states/regions | States/regions |
|---|---|---|---|---|
| Aw | Tropical wet and dry or savanna | Tropical | 4 | Barisal Dhaka Khulna Rajshahi |
| Am | Tropical monsoon | Tropical | 2 | Chittagong Sylhet |
| Cwa | Humid subtropical, dry winter | Temperate | 1 | Rangpur |
Summary: Most regions (4) in Bangladesh lie in the Tropical wet and dry or savanna climate zone (Köppen: Aw). The mean average of annual temperatures range from a high of 28.66°C (83.59°F) in Khulna to a low of 26.59°C (79.86°F) in Chittagong.
Climate Bangladesh: Weather By Month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high °C (°F) | 26.85(80.33) | 30.84(87.51) | 35.3(95.54) | 38.31(100.96) | 38.13(100.63) | 36.22(97.2) | 33.18(91.72) | 33.22(91.8) | 32.8(91.04) | 31.97(89.55) | 29.59(85.26) | 27.11(80.8) | 38.31(100.96) |
| Average high °C (°F) | 25.85(78.53) | 29.48(85.06) | 33.62(92.52) | 35.69(96.24) | 35.35(95.63) | 33.84(92.91) | 32.18(89.92) | 32.35(90.23) | 32.04(89.67) | 31.0(87.8) | 28.96(84.13) | 26.3(79.34) | 31.39(88.5) |
| Daily mean °C (°F) | 21.09(69.96) | 24.4(75.92) | 28.66(83.59) | 31.39(88.5) | 31.89(89.4) | 31.21(88.18) | 29.89(85.8) | 29.92(85.86) | 29.44(84.99) | 27.85(82.13) | 25.0(77.0) | 22.11(71.8) | 27.74(81.93) |
| Average low °C (°F) | 14.91(58.84) | 17.42(63.36) | 21.26(70.27) | 24.99(76.98) | 26.66(79.99) | 27.25(81.05) | 26.52(79.74) | 26.45(79.61) | 25.86(78.55) | 23.44(74.19) | 19.6(67.28) | 16.55(61.79) | 22.58(72.64) |
| Record low °C (°F) | 13.28(55.9) | 15.08(59.14) | 18.38(65.08) | 22.48(72.46) | 24.22(75.6) | 25.54(77.97) | 25.22(77.4) | 25.44(77.79) | 25.01(77.02) | 22.13(71.83) | 17.79(64.02) | 14.79(58.62) | 13.28(55.9) |
| Average precipitation mm (inches) | 2.73(0.11) | 9.35(0.37) | 16.44(0.65) | 73.19(2.88) | 132.91(5.23) | 213.79(8.42) | 270.96(10.67) | 201.75(7.94) | 190.28(7.49) | 95.59(3.76) | 17.0(0.67) | 3.05(0.12) | 102.25(4.03) |
| Average precipitation days (≥ 1.0 mm) | 0.61 | 1.4 | 3.78 | 10.55 | 15.23 | 20.56 | 23.88 | 22.57 | 19.93 | 10.56 | 1.78 | 0.62 | 10.96 |
| Average relative humidity (%) | 53.04 | 47.44 | 48.48 | 59.49 | 68.14 | 75.34 | 81.03 | 80.59 | 80.44 | 76.13 | 66.23 | 59.07 | 66.29 |
| Mean monthly sunshine hours | 8.59 | 8.96 | 11.37 | 12.33 | 12.64 | 12.16 | 11.56 | 11.67 | 10.86 | 10.17 | 8.94 | 8.54 | 10.65 |
Bangladesh Climate Graph
Bangladesh’s Cities by Temperature
Bangladesh’s states/regions ranking by average yearly temperature:
| Khulna | 28.66°C | 83.59°F | |
| Rajshahi | 28.49°C | 83.28°F | |
| Barisal | 28.07°C | 82.53°F | |
| Dhaka | 28.03°C | 82.45°F | |
| Rangpur | 27.35°C | 81.23°F | |
| Sylhet | 26.97°C | 80.55°F | |
| Chittagong | 26.59°C | 79.86°F |
Popular places in Bangladesh
- Barisal Barisal
- Sundarganj Rangpur
- Lalmanir Hat Rangpur
- Nilphamari Rangpur
- Pattan Chittagong
- Rangia Sylhet
- Pathalia Dhaka
- Silghat Sylhet
- Purbadhala Dhaka
- Pirojpur Barisal
- Abudia Rajshahi
- Charkhai Sylhet
- Paikgacha Khulna
- Dasmina Barisal
- Nanupur Chittagong
- Maynamati Chittagong
- Rarail Sylhet
- Bagaiya Sylhet
- Satkhira Khulna
- Natudaha Khulna
- Birganj Rangpur
- Richi Sylhet
- Mithapukhuria Khulna
- Chuknagar Khulna
- Meherpur Khulna
- Siddhipasa Khulna
- Mudafarganj Chittagong
- Sahebrampur Barisal
- Gurudaspur Rajshahi
- Ramjupara Chittagong
- Terakhada Khulna
- Jaintiapur Sylhet
- Sachar Chittagong
- Jhalokati Barisal
- Adhuna Barisal
- Ramu Chittagong
- Patukhali Barisal
- Chunarughat Sylhet
- Ahammadkati Barisal
- Char Gazi Barisal
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