Hạ Long Water Temperature

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Hạ Long is a city close to Gulf of Tonkin. August is the month with the warmest water temperature at 86.4°F / 30.2°C. The coolest month is February with an avg. water temperature of 65.3°F / 18.5°C. January is the sunniest at 0in / 0mm and August the wettest month with 18.2in / 461.3mm. The average air temperature is around 82.8°F / 28.2°C, June is the hottest month in a year. January is the coolest with 60.8°F / 16°C average air temperature. mild temperate climate with hot summer would be the climate here. April, May, October would be the best time to visit.

Hạ Long Summary

Description	Value
Current water temperature	/
Warmest Month Water Temperature:	August with 30.2°C / 86.4°F
Coldest Month Water Temperature:	February with 18.5°C / 65.3°F
Warmest Month Air Temperature:	June with 28.2°C / 82.8°F
Coldest Month Air Temperature:	January with 16°C / 60.8°F
Wettest Month:	August with 461.3mm / 18.2in
Driest Month:	January with 0mm / 0in
Highest Humidity	August with 86.5%
Lowest Humidity	December with 70.6%
Best Time to Visit:	April, May, October
Climate Classification	mild temperate climate with hot summer

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Hạ Long water temperature by month

°C

Gulf of Tonkin water temperature by month

	Max. Water Temperature (°C)	ø. Water Temperature (°C)	Min. Water Temperature (°C)
January	19.9	18.9	18
February	19.2	18.6	18.1
March	21.1	19.9	19.1
April	24.7	22.9	21.1
May	28.5	26.7	24.7
June	30.2	29.4	28.4
July	30.4	30	29.7
August	30.3	30.1	29.8
September	30.2	29.7	29.1
October	29	27.9	26.6
November	26.6	25.2	23.6
December	23.6	21.7	20.1

°F

Gulf of Tonkin water temperature by month

	Max. Water Temperature (°F)	ø. Water Temperature (°F)	Min. Water Temperature (°F)
January	67.8	66	64.4
February	66.6	65.5	64.6
March	70	67.8	66.4
April	76.5	73.2	70
May	83.3	80.1	76.5
June	86.4	84.9	83.1
July	86.7	86	85.5
August	86.5	86.2	85.6
September	86.4	85.5	84.4
October	84.2	82.2	79.9
November	79.9	77.4	74.5
December	74.5	71.1	68.2

The warmest water temperature are in August with around 86.4°F / 30.2°C. The coldest in February with an average water temperature of 65.3°F / 18.5°C.

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Hạ Long weather today & 14-day weather forecast

7-day weather forecast
+9-day forecast

7-day weather forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Nov. 21	Few clouds	76 °F 70°F	24 °C 21°C	2mph (3km/h) east-northeast	0in (0mm) 0 %	64%
Nov. 22	Scattered clouds	75 °F 71°F	24 °C 22°C	2mph (3km/h) northeast	0in (0mm) 0 %	62%
Nov. 23	Scattered clouds	74 °F 71°F	24 °C 22°C	2mph (3km/h) east-northeast	0in (0mm) 0 %	63%
Nov. 24	Scattered clouds	76 °F 72°F	25 °C 22°C	2mph (3km/h) east-northeast	0in (0mm) 20 %	75%
Nov. 25	Moderate rain	80 °F 67°F	27 °C 19°C	2mph (3km/h) east-northeast	0in (7mm) 70 %	84%
Nov. 26	Overcast clouds	68 °F 64°F	20 °C 18°C	1mph (1km/h) southwest	0in (0mm) 15 %	79%
Nov. 27	Overcast clouds	78 °F 67°F	25 °C 20°C	1mph (1km/h) east-southeast	0in (0mm) 10 %	79%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Nov. 28	Thunderstorm with rain	71 °F 52°F	22 °C 11°C	3mph (5km/h) east-northeast	0in (6mm) 70 %	78%
Nov. 29	Overcast clouds	57 °F 53°F	14 °C 12°C	1mph (2km/h) west-northwest	0in (0mm) 0 %	58%
Nov. 30	Overcast clouds	63 °F 54°F	17 °C 12°C	1mph (2km/h) south-southwest	0in (0mm) 0 %	64%
Dec. 01	Few clouds	66 °F 57°F	19 °C 14°C	1mph (2km/h) northeast	0in (0mm) 0 %	67%
Dec. 02	Overcast clouds	71 °F 58°F	22 °C 15°C	1mph (2km/h) northeast	0in (0mm) 0 %	69%
Dec. 03	Light rain	73 °F 64°F	23 °C 18°C	1mph (2km/h) east-northeast	0in (2mm) 40 %	89%
Dec. 04	Light rain	71 °F 64°F	22 °C 18°C	1mph (1km/h) northeast	0in (2mm) 40 %	93%
Dec. 05	Light rain	72 °F 63°F	22 °C 17°C	1mph (1km/h) south-southwest	0in (4mm) 55 %	94%
Dec. 06	Moderate rain	68 °F 65°F	20 °C 18°C	1mph (2km/h) east-northeast	0in (7mm) 70 %	96%

Hạ Long weather by month / climate table

°C

	Max. Temperature °C	ø. Temperature °C	Min. Temperature (°C)	Precip. (mm)	Rainy Days (d)	Rel. Humidity (%)
January	19.4	16	12.7	0	1	76.1%
February	21.7	17.6	13.5	21.7	1	80.3%
March	24.5	20	16.2	39.2	5	82.3%
April	28.2	23.7	20.2	78	6	83.6%
May	29.6	26.5	23.4	121.4	22	84.2%
June	31.4	28.2	25.7	249.3	24	84.6%
July	31.2	28.2	25.7	350.4	26	85.1%
August	30.6	27.6	25.2	461.3	28	86.5%
September	30.1	26.8	23.9	168.2	18	82.1%
October	29	25	21.2	24.5	0	76.2%
November	26.4	21.6	17.1	0	1	73.5%
December	22.5	17.7	13.6	0	0	70.6%

°F

	Max. Temperature °F	ø. Temperature °F	Min. Temperature (°F)	Precip. (in)	Rainy Days (d)	Rel. Humidity (%)
January	66.9	60.8	54.9	0	1	76.1%
February	71.1	63.7	56.3	0.9	1	80.3%
March	76.1	68	61.2	1.5	5	82.3%
April	82.8	74.7	68.4	3.1	6	83.6%
May	85.3	79.7	74.1	4.8	22	84.2%
June	88.5	82.8	78.3	9.8	24	84.6%
July	88.2	82.8	78.3	13.8	26	85.1%
August	87.1	81.7	77.4	18.2	28	86.5%
September	86.2	80.2	75	6.6	18	82.1%
October	84.2	77	70.2	1	0	76.2%
November	79.5	70.9	62.8	0	1	73.5%
December	72.5	63.9	56.5	0	0	70.6%

The warmest avg. temperature is around 82.8°F / 28.2°C, June is the month with the highest temperature. January is the coolest with 60.8°F / 16°C average air temperature. January is the month with the min. precipitation of 0in / 0mm and August with the max. precipitation in a year with 18.2in / 461.3mm.

Activities & POI in Hạ Long

Type of Activity	List
Attraction	Tháp Đồng Hồ

Gulf of Tonkin