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Monthly climate in Bac Ha, Lào Cai, Vietnam

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bac Ha features a humid subtropical climate (Cwa).Temperatures typically range between 15 °C (59 °F) and 27 °C (81 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 1965 mm (77.4 inches) and receives 220 rainy days on the 1 mm (0.04 inches) threshold annually.Bac Ha enjoys an average of 2998 hours of sunshine throughout the year, and daylight varies from 10 hours 45 minutes to 13 hours 28 minutes per day.

Monthly average temperatures in Bac Ha, Lào Cai, Vietnam §

The warmest months in Bac Ha are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 16 °C (59 - 60 °F) throughout the day. On average each year, Bac Ha experiences 184 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 Bac Ha, Lào Cai, 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 25°C
(77°F)		 29°C
(85°F)		 33°C
(91°F)		 36°C
(96°F)		 38°C
(100°F)		 36°C
(98°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(87°F)		 30°C
(86°F)		 26°C
(79°F)
Mean maximum 24°C
(75°F)		 27°C
(81°F)		 31°C
(89°F)		 34°C
(93°F)		 35°C
(94°F)		 34°C
(93°F)		 34°C
(93°F)		 34°C
(94°F)		 33°C
(91°F)		 30°C
(86°F)		 28°C
(82°F)		 24°C
(75°F)
Average high 18°C
(65°F)		 20°C
(68°F)		 24°C
(76°F)		 26°C
(80°F)		 29°C
(85°F)		 31°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(84°F)		 25°C
(78°F)		 23°C
(73°F)		 19°C
(66°F)
Daily mean 15°C
(59°F)		 16°C
(60°F)		 20°C
(68°F)		 22°C
(72°F)		 25°C
(77°F)		 27°C
(81°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(77°F)		 22°C
(72°F)		 19°C
(66°F)		 15°C
(59°F)
Average low 12°C
(54°F)		 13°C
(55°F)		 16°C
(61°F)		 19°C
(66°F)		 22°C
(71°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 22°C
(72°F)		 20°C
(68°F)		 16°C
(61°F)		 12°C
(53°F)
Mean minimum 8°C
(47°F)		 9°C
(48°F)		 12°C
(54°F)		 14°C
(57°F)		 18°C
(64°F)		 22°C
(71°F)		 22°C
(72°F)		 22°C
(71°F)		 20°C
(68°F)		 15°C
(59°F)		 11°C
(53°F)		 6°C
(43°F)
Minimum 4°C
(40°F)		 6°C
(43°F)		 11°C
(52°F)		 11°C
(51°F)		 14°C
(58°F)		 20°C
(67°F)		 21°C
(71°F)		 21°C
(71°F)		 16°C
(61°F)		 13°C
(56°F)		 10°C
(50°F)		 3°C
(38°F)

Compare climate in Bac Ha with other places

Compare temperature, precipitation, sunshine, UV index in Bac Ha, Lào Cai, Vietnam with other places around the world.

Monthly average precipitation in Bac Ha, Lào Cai, Vietnam §

Bac Ha usually has the most precipitation in July, August and September, with an average of 25 rainy days and 344 mm (13.5 inches) of precipitation per month.The driest months in Bac Ha are February, November and December. On average, 54 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bac Ha, Lào Cai, 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) 62 (2.5) 48 (1.9) 76 (3.0) 113 (4.5) 134 (5.3) 199 (7.8) 312 (12.3) 481 (19.0) 238 (9.4) 189 (7.4) 57 (2.3) 55 (2.2)
Average precipitation days (≥ 1 mm) 13 12 16 17 20 21 27 26 23 21 12 12

Monthly sunshine hours in Bac Ha, Lào Cai, Vietnam §

The sunniest months in Bac Ha are May, July and August, when the sun shines an average of 9 hours 17 minutes a day.Least sunny months in Bac Ha: January, February and December receive an average of 6 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bac Ha, Lào Cai, 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 156 216 259 240 302 278 282 279 276 244 237 223
Mean daily daylight hours 10h 54m 11h 23m 12h 1m 12h 40m 13h 12m 13h 28m 13h 20m 12h 52m 12h 14m 11h 36m 11h 2m 10h 45m

Solar UV radiation in Bac Ha, Lào Cai, Vietnam §

Bac Ha experiences the highest level of ultraviolet (UV) radiation in May, July and August, 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 Bac Ha UV Index data.

Average daily maximum UV levels by month for Bac Ha, Lào Cai, 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 14 13 14 13 12 11 9 7