Halong Bay Weather in July

Halong Bay Weather in July
Throughout the month of July daytime temperatures will generally reach highs of around 31°C that's about 87°F. At night the average minimum temperature drops down to around 25°C, that's 77°F. In recent times the highest recorded temperature in July has been 38°C that's 101°F, with the lowest recorded temperature 17°C, about 62°F.

The average daily relative humidity for July is around 87%.The average monthly amount of precipitation has been recorded at around 201 mm, that's 8 inches. Throughout the month you can expect to see rain or drizzle falling on 12 days of the month.

The average daily wind speed in July has been around 9 km/h, that’s the equivalent to about 5 mph, or 5 knots. In recent years the maximum sustained wind speed has reached 83 km/h, that’s the equivalent of around 52 mph, or 45 knots.Given average maximum temperatures and humidity levels you can expect dangerous heat conditions. Sunstroke, muscle cramps and heat exhaustion are likely. Heatstroke is possible with prolonged exposure and/or physical activity (see heat index for more information).

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