July Weather in Ha Long

Last updated: March 2, 2024

The weather in Ha Long, Vietnam, during July is characterized by an average temperature of 29°C (85°F). Highs can soar to 35°C (96°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Ha Long throughout July hovers around 90%.

25°C (78°F)

Minimum temperature

29°C (85°F)

Average temperature

35°C (96°F)

Maximum temperature

90%

Humidity

Precipitation and Sunshine hours

In July, Ha Long averages 287 mm (11.3 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 13 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 39 minutes each day. Additionally, there is a 23% probability of sunny days during this period.

287 mm (11.3 inches)

Precipitation

24 rainy days

Rainy days

9 hours 39 minutes

Sunshine hours

23%

Chance of sun

UV Index

In July, the UV Index in Ha Long reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	2	4	7	10	13	13	12	9	6	3	1	1	0
Exposure	Low	Moderate	High	VeryHigh	Extreme			VeryHigh	High	Moderate	Low
Time to burn	45 min	30 min	25 min	15 min	10 min			15 min	25 min	30 min	45 min