| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high °C (°F) | 33.4 (92.1) |
36.0 (96.8) |
37.2 (99.0) |
39.6 (103.3) |
39.5 (103.1) |
37.7 (99.9) |
34.4 (93.9) |
33.9 (93.0) |
36.3 (97.3) |
34.4 (93.9) |
35.5 (95.9) |
32.5 (90.5) |
39.6 (103.3) |
| Mean daily maximum °C (°F) | 26.0 (78.8) |
28.3 (82.9) |
30.8 (87.4) |
31.9 (89.4) |
32.4 (90.3) |
31.7 (89.1) |
31.0 (87.8) |
31.4 (88.5) |
31.8 (89.2) |
31.7 (89.1) |
30.0 (86.0) |
27.2 (81.0) |
30.4 (86.7) |
| Daily mean °C (°F) | 19.8 (67.6) |
22.3 (72.1) |
25.7 (78.3) |
27.9 (82.2) |
28.6 (83.5) |
28.4 (83.1) |
27.9 (82.2) |
28.1 (82.6) |
28.3 (82.9) |
27.7 (81.9) |
24.9 (76.8) |
21.2 (70.2) |
25.9 (78.6) |
| Mean daily minimum °C (°F) | 14.0 (57.2) |
16.3 (61.3) |
20.5 (68.9) |
23.6 (74.5) |
24.9 (76.8) |
25.4 (77.7) |
25.2 (77.4) |
25.3 (77.5) |
25.2 (77.4) |
24.1 (75.4) |
20.3 (68.5) |
15.8 (60.4) |
21.7 (71.1) |
| Record low °C (°F) | 7.7 (45.9) |
10.6 (51.1) |
15.0 (59.0) |
18.0 (64.4) |
18.0 (64.4) |
20.5 (68.9) |
22.5 (72.5) |
21.0 (69.8) |
21.0 (69.8) |
19.6 (67.3) |
11.0 (51.8) |
9.9 (49.8) |
7.7 (45.9) |
| Average precipitation mm (inches) | 7.3 (0.29) |
25.0 (0.98) |
55.5 (2.19) |
136.4 (5.37) |
314.0 (12.36) |
591.3 (23.28) |
735.6 (28.96) |
513.9 (20.23) |
239.3 (9.42) |
197.8 (7.79) |
59.5 (2.34) |
14.1 (0.56) |
2,889.7 (113.77) |
| Average rainy days | 1 | 2 | 4 | 8 | 13 | 16 | 19 | 17 | 13 | 7 | 3 | 1 | 104 |
| Average relative humidity (%) | 73 | 70 | 74 | 77 | 79 | 83 | 85 | 85 | 83 | 81 | 78 | 75 | 79 |
| Mean monthly sunshine hours | 264.1 | 244.3 | 276.4 | 242.7 | 227.2 | 116.7 | 105.1 | 124.4 | 166.7 | 218.2 | 241.3 | 245.5 | 2,472.6 |
| Source 1: Bangladesh Meteorological Department[1][2][3] | |||||||||||||
| Source 2: Sistema de Classificación Bioclimática Mundial (extremes),[4] Deutscher Wetterdienst (sun, 1961–1990)[5][a] | |||||||||||||
Notes edit
- ^ Station ID for Chittagong (Patenga) is 41978 Use this station ID to locate the sunshine duration
References
- ^ "Climate of Bangladesh" (PDF). Bangladesh Meteorological Department. pp. 19–23. Archived from the original (PDF) on 24 December 2018. Retrieved 24 December 2018.
- ^ "Normal Monthly Rainy Day" (PDF). Bangladesh Meteorological Department. Archived from the original on 9 July 2017. Retrieved 24 December 2018.
- ^ "Normal Monthly Humidity" (PDF). Bangladesh Meteorological Department. Archived from the original on 24 December 2018. Retrieved 24 December 2018.
- ^ "Bangladesh - Chittagong" (in Spanish). Centro de Investigaciones Fitosociológicas. Archived from the original on 7 January 2019. Retrieved 23 February 2013.
- ^ "Station 41978 Chittagong (Patenga)". Global station data 1961–1990—Sunshine Duration. Deutscher Wetterdienst. Archived from the original on 2017-10-17. Retrieved 31 January 2016.