Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Biratnagar features a humid subtropical climate (Cwa).Temperatures typically range between 16 °C (61 °F) and 30 °C (86 °F) through the year, but rarely can drop to 6 °C (44 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1658 mm (65.3 inches) and receives 150 rainy days on the 1 mm (0.04 inches) threshold annually.Biratnagar enjoys an average of 3505 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 45 minutes per day.
The warmest months in Biratnagar are June, July and August, with daily mean temperatures ranging from 29 to 30 °C (85 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 19 °C (61 - 67 °F) throughout the day. On average each year, Biratnagar experiences 287 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 (85°F) | 31°C (88°F) | 37°C (99°F) | 41°C (106°F) | 40°C (104°F) | 38°C (102°F) | 38°C (100°F) | 38°C (101°F) | 37°C (98°F) | 36°C (98°F) | 36°C (96°F) | 30°C (87°F) |
Mean maximum | 27°C (81°F) | 30°C (86°F) | 36°C (97°F) | 38°C (101°F) | 38°C (101°F) | 37°C (99°F) | 36°C (97°F) | 36°C (98°F) | 36°C (97°F) | 35°C (95°F) | 33°C (92°F) | 29°C (85°F) |
Average high | 23°C (74°F) | 26°C (79°F) | 32°C (89°F) | 34°C (94°F) | 34°C (93°F) | 33°C (93°F) | 32°C (90°F) | 33°C (91°F) | 32°C (90°F) | 32°C (89°F) | 30°C (86°F) | 25°C (78°F) |
Daily mean | 16°C (61°F) | 19°C (67°F) | 25°C (77°F) | 28°C (83°F) | 29°C (84°F) | 30°C (86°F) | 29°C (85°F) | 30°C (85°F) | 29°C (84°F) | 27°C (81°F) | 22°C (72°F) | 18°C (64°F) |
Average low | 11°C (52°F) | 14°C (57°F) | 19°C (66°F) | 23°C (74°F) | 25°C (77°F) | 27°C (80°F) | 27°C (81°F) | 27°C (81°F) | 26°C (80°F) | 23°C (74°F) | 17°C (62°F) | 12°C (54°F) |
Mean minimum | 7°C (45°F) | 10°C (50°F) | 13°C (56°F) | 19°C (67°F) | 22°C (72°F) | 25°C (77°F) | 25°C (77°F) | 26°C (78°F) | 24°C (76°F) | 18°C (65°F) | 13°C (56°F) | 8°C (47°F) |
Minimum | 6°C (44°F) | 8°C (46°F) | 11°C (51°F) | 17°C (62°F) | 21°C (70°F) | 23°C (74°F) | 24°C (75°F) | 25°C (77°F) | 22°C (73°F) | 16°C (61°F) | 11°C (53°F) | 7°C (44°F) |
Compare temperature, precipitation, sunshine, UV index in Biratnagar, Province 1, Nepal with other places around the world.
Biratnagar usually has the most precipitation in June, July and August, with an average of 28 rainy days and 372 mm (14.6 inches) of precipitation per month.The driest months in Biratnagar are January, November and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 4 (0.2) | 19 (0.7) | 17 (0.7) | 48 (1.9) | 110 (4.3) | 308 (12.1) | 440 (17.3) | 367 (14.4) | 255 (10.1) | 83 (3.3) | 0 (0.0) | 5 (0.2) |
Average precipitation days (≥ 1 mm) | 1 | 1 | 3 | 8 | 19 | 26 | 29 | 29 | 25 | 9 | 0 | 0 |
The sunniest months in Biratnagar are March, April and May, when the sun shines an average of 10 hours 55 minutes a day.Least sunny months in Biratnagar: January, July and September receive an average of 8 hours 13 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 237 | 278 | 332 | 333 | 339 | 314 | 246 | 274 | 272 | 302 | 289 | 283 |
Mean daily daylight hours | 10h 40m | 11h 14m | 12h 0m | 12h 47m | 13h 26m | 13h 45m | 13h 35m | 13h 1m | 12h 16m | 11h 30m | 10h 50m | 10h 29m |
Biratnagar experiences the highest level of ultraviolet (UV) radiation in July, August and September, 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 6. For more detailed information, check out our hourly Biratnagar UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 5 | 6 | 8 | 9 | 10 | 11 | 13 | 12 | 12 | 9 | 7 | 5 |