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Monthly climate in Dong Hoi, Vietnam

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Dong Hoi features a tropical monsoon climate (Am).Temperatures typically range between 20 °C (68 °F) and 30 °C (86 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 37 °C (100 °F).The average annual precipitation amounts to about 2691 mm (105.9 inches) and receives 202 rainy days on the 1 mm (0.04 inches) threshold annually.Dong Hoi enjoys an average of 3371 hours of sunshine throughout the year, and daylight varies from 11 hours 5 minutes to 13 hours 8 minutes per day.

Monthly average temperatures in Dong Hoi, Vietnam §

The warmest months in Dong Hoi 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 20 to 20 °C (68 - 69 °F) throughout the day. On average each year, Dong Hoi experiences 218 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 Dong Hoi, 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 28°C
(83°F)		 30°C
(86°F)		 33°C
(92°F)		 36°C
(97°F)		 37°C
(99°F)		 37°C
(100°F)		 36°C
(98°F)		 35°C
(96°F)		 34°C
(94°F)		 33°C
(91°F)		 30°C
(86°F)		 27°C
(81°F)
Mean maximum 25°C
(78°F)		 28°C
(82°F)		 31°C
(88°F)		 33°C
(91°F)		 34°C
(94°F)		 35°C
(95°F)		 35°C
(96°F)		 35°C
(94°F)		 34°C
(93°F)		 31°C
(89°F)		 28°C
(84°F)		 25°C
(78°F)
Average high 22°C
(71°F)		 22°C
(72°F)		 26°C
(78°F)		 28°C
(82°F)		 31°C
(87°F)		 33°C
(92°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(87°F)		 27°C
(81°F)		 25°C
(77°F)		 22°C
(72°F)
Daily mean 20°C
(68°F)		 20°C
(69°F)		 23°C
(74°F)		 25°C
(77°F)		 28°C
(82°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 25°C
(78°F)		 23°C
(74°F)		 20°C
(69°F)
Average low 18°C
(65°F)		 18°C
(65°F)		 21°C
(71°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(75°F)		 22°C
(72°F)		 19°C
(67°F)
Mean minimum 15°C
(59°F)		 15°C
(59°F)		 18°C
(65°F)		 20°C
(67°F)		 22°C
(73°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(76°F)		 21°C
(71°F)		 19°C
(66°F)		 15°C
(60°F)
Minimum 13°C
(55°F)		 11°C
(52°F)		 17°C
(63°F)		 17°C
(63°F)		 20°C
(68°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(75°F)		 20°C
(68°F)		 16°C
(61°F)		 15°C
(59°F)

Compare climate in Dong Hoi with other places

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

Monthly average precipitation in Dong Hoi, Vietnam §

Dong Hoi usually has the most precipitation in September, October and November, with an average of 22 rainy days and 514 mm (20.3 inches) of precipitation per month.The driest months in Dong Hoi are March, May and June. On average, 75 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dong Hoi, 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) 145 (5.7) 92 (3.6) 89 (3.5) 100 (3.9) 91 (3.6) 47 (1.8) 199 (7.9) 135 (5.3) 386 (15.2) 734 (28.9) 424 (16.7) 250 (9.8)
Average precipitation days (≥ 1 mm) 19 16 17 16 15 8 11 12 19 25 23 21

Monthly sunshine hours in Dong Hoi, Vietnam §

The sunniest months in Dong Hoi are May, June and July, when the sun shines an average of 10 hours 15 minutes a day.Least sunny months in Dong Hoi: January, November and December receive an average of 7 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dong Hoi, 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 211 265 297 295 323 315 304 300 295 266 254 241
Mean daily daylight hours 11h 11m 11h 33m 12h 2m 12h 31m 12h 56m 13h 8m 13h 2m 12h 40m 12h 12m 11h 43m 11h 18m 11h 5m

Solar UV radiation in Dong Hoi, Vietnam §

Dong Hoi experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Dong Hoi UV Index data.

Average daily maximum UV levels by month for Dong Hoi, 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) 9 11 13 14 14 13 14 14 13 12 10 8