Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Koch Bihar features a humid subtropical climate (Cwa). Temperatures typically range between 17 °C (63 °F) and 29 °C (85 °F) through the year, but rarely can drop to 6 °C (44 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 3484 mm (137.2 inches) and receives 193 rainy days on the 1 mm (0.04 inches) threshold annually. Koch Bihar enjoys an average of 3363 hours of sunshine throughout the year, and daylight varies from 10 hours 31 minutes to 13 hours 44 minutes per day.
The warmest months in Koch Bihar are June, July and August, with daily mean temperatures ranging from 29 to 29 °C (84 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 19 °C (63 - 67 °F) throughout the day. On average each year, Koch Bihar experiences 292 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 29°C (84°F) |
31°C (87°F) |
36°C (98°F) |
37°C (98°F) |
36°C (97°F) |
37°C (99°F) |
38°C (101°F) |
38°C (100°F) |
37°C (98°F) |
36°C (97°F) |
33°C (92°F) |
30°C (86°F) |
| Mean maximum | 28°C (82°F) |
30°C (85°F) |
34°C (93°F) |
35°C (95°F) |
35°C (95°F) |
36°C (96°F) |
36°C (97°F) |
36°C (97°F) |
36°C (97°F) |
34°C (94°F) |
32°C (90°F) |
29°C (85°F) |
| Average high | 24°C (76°F) |
26°C (80°F) |
30°C (87°F) |
31°C (87°F) |
31°C (87°F) |
32°C (90°F) |
32°C (90°F) |
33°C (91°F) |
32°C (90°F) |
31°C (88°F) |
29°C (85°F) |
26°C (79°F) |
| Daily mean | 17°C (63°F) |
19°C (67°F) |
24°C (75°F) |
26°C (79°F) |
27°C (80°F) |
29°C (84°F) |
29°C (84°F) |
29°C (85°F) |
29°C (84°F) |
27°C (81°F) |
22°C (73°F) |
18°C (65°F) |
| Average low | 12°C (53°F) |
14°C (58°F) |
19°C (66°F) |
22°C (71°F) |
24°C (75°F) |
26°C (79°F) |
27°C (80°F) |
27°C (81°F) |
26°C (79°F) |
24°C (75°F) |
17°C (63°F) |
13°C (56°F) |
| Mean minimum | 8°C (47°F) |
10°C (51°F) |
14°C (58°F) |
18°C (65°F) |
21°C (70°F) |
24°C (76°F) |
25°C (78°F) |
26°C (79°F) |
24°C (76°F) |
19°C (67°F) |
14°C (58°F) |
10°C (50°F) |
| Minimum | 6°C (44°F) |
9°C (49°F) |
12°C (54°F) |
16°C (61°F) |
20°C (68°F) |
23°C (74°F) |
24°C (76°F) |
25°C (78°F) |
23°C (73°F) |
18°C (65°F) |
13°C (55°F) |
9°C (48°F) |
Compare temperature, precipitation, sunshine, UV index in Koch Bihar, West Bengal, India with other places around the world.
Koch Bihar usually has the most precipitation in June, July and August, with an average of 29 rainy days and 621 mm (24.4 inches) of precipitation per month. The driest months in Koch Bihar are January, November and December. On average, 6 mm (0.2 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 6 (0.2) | 25 (1.0) | 71 (2.8) | 190 (7.5) | 470 (18.5) | 540 (21.3) | 704 (27.7) | 618 (24.3) | 527 (20.8) | 321 (12.6) | 7 (0.3) | 5 (0.2) |
| Average precipitation days (≥ 1 mm) | 2 | 3 | 9 | 18 | 28 | 29 | 30 | 30 | 27 | 16 | 1 | 0 |
The sunniest months in Koch Bihar are March, April and May, when the sun shines an average of 10 hours 28 minutes a day. Least sunny months in Koch Bihar: January, July and September receive an average of 7 hours 40 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 237 | 276 | 328 | 318 | 316 | 278 | 213 | 258 | 254 | 297 | 293 | 289 |
| Mean daily daylight hours | 10h 41m | 11h 15m | 12h 0m | 12h 46m | 13h 25m | 13h 44m | 13h 34m | 13h 0m | 12h 16m | 11h 30m | 10h 51m | 10h 31m |
Koch Bihar experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Koch Bihar UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 5 | 7 | 8 | 9 | 10 | 12 | 13 | 12 | 11 | 9 | 7 | 6 |
Discover in-depth weather details for every month in Koch Bihar. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Koch Bihar's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.