| Climate data for Sylhet (1991–2020) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 34.5 (94.1) |
35.0 (95.0) |
38.8 (101.8) |
39.2 (102.6) |
38.2 (100.8) |
39.6 (103.3) |
38.4 (101.1) |
37.9 (100.2) |
38.3 (100.9) |
37.0 (98.6) |
35.3 (95.5) |
31.3 (88.3) |
39.6 (103.3) |
| Mean daily maximum °C (°F) | 25.6 (78.1) |
28.2 (82.8) |
31.2 (88.2) |
31.5 (88.7) |
31.4 (88.5) |
31.6 (88.9) |
32.2 (90.0) |
32.5 (90.5) |
32.3 (90.1) |
31.8 (89.2) |
29.7 (85.5) |
26.8 (80.2) |
30.4 (86.7) |
| Daily mean °C (°F) | 18.4 (65.1) |
20.8 (69.4) |
24.3 (75.7) |
26.0 (78.8) |
26.8 (80.2) |
27.6 (81.7) |
28.0 (82.4) |
28.2 (82.8) |
27.9 (82.2) |
26.7 (80.1) |
23.3 (73.9) |
19.7 (67.5) |
24.8 (76.6) |
| Mean daily minimum °C (°F) | 9.8 (49.6) |
12.4 (54.3) |
17.4 (63.3) |
21.2 (70.2) |
23.0 (73.4) |
24.8 (76.6) |
25.3 (77.5) |
25.3 (77.5) |
24.8 (76.6) |
22.3 (72.1) |
16.6 (61.9) |
11.8 (53.2) |
19.6 (67.3) |
| Record low °C (°F) | 3.4 (38.1) |
8.8 (47.8) |
11.5 (52.7) |
14.0 (57.2) |
18.0 (64.4) |
18.0 (64.4) |
19.3 (66.7) |
22.3 (72.1) |
20.5 (68.9) |
16.5 (61.7) |
13.4 (56.1) |
8.0 (46.4) |
3.4 (38.1) |
| Average precipitation mm (inches) | 7 (0.3) |
38 (1.5) |
127 (5.0) |
382 (15.0) |
590 (23.2) |
795 (31.3) |
723 (28.5) |
609 (24.0) |
496 (19.5) |
201 (7.9) |
25 (1.0) |
10 (0.4) |
4,003 (157.6) |
| Average precipitation days (≥ 1 mm) | 1 | 3 | 7 | 15 | 22 | 26 | 28 | 26 | 20 | 10 | 2 | 1 | 161 |
| Mean monthly sunshine hours | 212.2 | 210.6 | 223.2 | 196.1 | 178.6 | 121.9 | 132.8 | 145.1 | 148.7 | 218.9 | 242.9 | 238.0 | 2,269 |
| Source: NOAA[1] | |||||||||||||
References
- ^ "World Meteorological Organization Climate Normals for 1991-2020 — Sylhet". National Oceanic and Atmospheric Administration. Retrieved June 16, 2024.