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Monthly climate in Yen Bai, Vietnam

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Yen Bai features a humid subtropical climate (Cfa).Temperatures typically range between 18 °C (64 °F) and 30 °C (86 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 2466 mm (97.1 inches) and receives 196 rainy days on the 1 mm (0.04 inches) threshold annually.Yen Bai enjoys an average of 2871 hours of sunshine throughout the year, and daylight varies from 10 hours 49 minutes to 13 hours 25 minutes per day.

Monthly average temperatures in Yen Bai, Vietnam §

The warmest months in Yen Bai are June, July and August, with daily mean temperatures ranging from 29 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 18 °C (64 - 65 °F) throughout the day. On average each year, Yen Bai experiences 217 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Yen Bai, Vietnam.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 27°C
(81°F)		 30°C
(86°F)		 34°C
(93°F)		 36°C
(97°F)		 38°C
(101°F)		 39°C
(103°F)		 38°C
(101°F)		 38°C
(101°F)		 37°C
(98°F)		 34°C
(93°F)		 32°C
(89°F)		 29°C
(84°F)
Mean maximum 27°C
(80°F)		 27°C
(82°F)		 32°C
(90°F)		 34°C
(93°F)		 36°C
(97°F)		 37°C
(98°F)		 37°C
(98°F)		 37°C
(99°F)		 36°C
(97°F)		 33°C
(91°F)		 30°C
(86°F)		 27°C
(80°F)
Average high 20°C
(69°F)		 21°C
(71°F)		 25°C
(78°F)		 28°C
(83°F)		 31°C
(89°F)		 33°C
(92°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(89°F)		 28°C
(83°F)		 25°C
(78°F)		 21°C
(70°F)
Daily mean 18°C
(64°F)		 18°C
(65°F)		 22°C
(72°F)		 24°C
(76°F)		 28°C
(82°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 25°C
(77°F)		 22°C
(72°F)		 18°C
(65°F)
Average low 15°C
(60°F)		 16°C
(61°F)		 19°C
(67°F)		 21°C
(71°F)		 25°C
(76°F)		 27°C
(80°F)		 27°C
(80°F)		 26°C
(80°F)		 25°C
(78°F)		 23°C
(74°F)		 20°C
(68°F)		 15°C
(60°F)
Mean minimum 11°C
(52°F)		 12°C
(54°F)		 15°C
(60°F)		 17°C
(63°F)		 21°C
(71°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 23°C
(75°F)		 19°C
(67°F)		 16°C
(60°F)		 11°C
(52°F)
Minimum 9°C
(48°F)		 10°C
(49°F)		 13°C
(56°F)		 15°C
(59°F)		 20°C
(68°F)		 22°C
(72°F)		 24°C
(76°F)		 24°C
(75°F)		 22°C
(71°F)		 18°C
(64°F)		 13°C
(56°F)		 9°C
(49°F)

Compare climate in Yen Bai with other places

Compare temperature, precipitation, sunshine, UV index in Yen Bai, Vietnam with other places around the world.

Monthly average precipitation in Yen Bai, Vietnam §

Yen Bai usually has the most precipitation in June, July and August, with an average of 23 rainy days and 401 mm (15.8 inches) of precipitation per month.The driest months in Yen Bai are February, November and December. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yen Bai, Vietnam.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 54 (2.1) 44 (1.7) 100 (3.9) 182 (7.2) 276 (10.9) 343 (13.5) 375 (14.8) 485 (19.1) 262 (10.3) 239 (9.4) 53 (2.1) 52 (2.0)
Average precipitation days (≥ 1 mm) 9 9 16 16 20 21 25 25 22 16 8 9

Monthly sunshine hours in Yen Bai, Vietnam §

The sunniest months in Yen Bai are May, June and July, when the sun shines an average of 9 hours 10 minutes a day.Least sunny months in Yen Bai: January, February and April receive an average of 6 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yen Bai, Vietnam.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 149 202 222 214 286 277 279 272 268 235 243 219
Mean daily daylight hours 10h 57m 11h 25m 12h 1m 12h 38m 13h 9m 13h 25m 13h 17m 12h 50m 12h 14m 11h 37m 11h 5m 10h 49m

Solar UV radiation in Yen Bai, Vietnam §

Yen Bai experiences the highest level of ultraviolet (UV) radiation in May, August and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Yen Bai UV Index data.

Average daily maximum UV levels by month for Yen Bai, Vietnam.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 8 10 12 12 13 13 13 14 13 11 9 7