July weather forecast
Sai Wan, Hong Kong

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Weather in July

July takes the baton from June, continuing the warm summer extravaganza in Sai Wan. This month sees the city dipping into languid afternoon siestas under the balmy weather. The marine cityscape resonates with the high-pitched call of seagulls, their symphony in perfect cadence with the sizzling weather. The city's weather patterns reach their crescendo in July with temperatures hitting a high of 30.1°C (86.2°F). Along with the heat, the charm and allure define Sai Wan's summer.

Temperature

Stepping into July, Sai Wan records an average high-temperature of a hot 30.1°C (86.2°F), almost consistent with June. Sai Wan notes a steady average temperature of 27.6°C (81.7°F) during the nights of July.

Heat index

In July, the average heat index is appraised at a fiery hot 38°C (100.4°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in July in Sai Wan is 80%.

Rainfall

In Sai Wan, during July, the rain falls for 26.8 days and regularly aggregates up to 192mm (7.56") of precipitation. In Sai Wan, during the entire year, the rain falls for 224.5 days and collects up to 1264mm (49.76") of precipitation.

Daylight

In July, the average length of the day in Sai Wan is 13h and 21min.
On the first day of July, sunrise is at 05:43 and sunset at 19:11. On the last day of the month, sunrise is at 05:55 and sunset at 19:04 HKT.

Sunshine

With an average of 10h of sunshine, July has the most sunshine of the year in Sai Wan.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 7 during July translates into the following guidance:
Fend off overexposure. Sun protection is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot is July in Sai Wan?

During July, Sai Wan experiences an average high-temperature of 30.1°C (86.2°F) and a low-temperature of 27.6°C (81.7°F). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 38°C (100.4°F).

What is the average humidity in July in Sai Wan?

In Sai Wan, Hong Kong, the average relative humidity in July is 80%.

How much does it rain in Sai Wan in July?

In Sai Wan, in July, it is raining for 26.8 days, with typically 192mm (7.56") of accumulated precipitation.

What is the average length of the day in July in Sai Wan?

In July, the average day length is 13h and 21min.

What time are sunrise and sunset in July in Sai Wan?

On the first day of July in Sai Wan, Hong Kong, sunrise is at 05:43 and sunset at 19:11. On the last day of the month, sunrise is at 05:55 and sunset at 19:04 HKT.

What month has the most sunshine in Sai Wan?

With an average of 10h of sunshine, July has the most sunshine of the year in Sai Wan.

How many hours of sunshine does Sai Wan have in July?

The average sunshine duration in July in Sai Wan, Hong Kong, is 10h.

What is the month with the highest UV index in Sai Wan?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Sai Wan.

What is the UV index intensity in July in Sai Wan?

In Sai Wan, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Average temperature in July
Sai Wan, Hong Kong

Average temperature in July - Sai Wan, Hong Kong
  • Average high temperature in July: 30.1°C

The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (18.5°C).

  • Average low temperature in July: 27.6°C

The month with the highest average low temperature is August (27.7°C).
The coldest month (with the lowest average low temperature) is January (15°C).

Average pressure in July
Sai Wan, Hong Kong

Average pressure in July - Sai Wan, Hong Kong
  • Average pressure in July: 1005.3mbar

The month with the highest atmospheric pressure is January (1020.3mbar).
The month with the lowest atmospheric pressure is August (1004.8mbar).

Average wind speed in July
Sai Wan, Hong Kong

Average wind speed in July - Sai Wan, Hong Kong
  • Average wind speed in July: 14.7km/h

The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).

Average humidity in July
Sai Wan, Hong Kong

Average humidity in July - Sai Wan, Hong Kong
  • Average humidity in July: 80%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is December (70%).

Average rainfall in July
Sai Wan, Hong Kong

Average rainfall in July - Sai Wan, Hong Kong
  • Average rainfall in July: 192mm

The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is December (23mm).

Average rainfall days in July
Sai Wan, Hong Kong

Average rainfall days in July - Sai Wan, Hong Kong
  • Average rainfall days in July: 26.8 days

The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is December (11.2 days).

Average daylight in July /
Average sunshine in July
Sai Wan, Hong Kong

Average daylight in July / Average sunshine in July - Sai Wan, Hong Kong
  • Average daylight in July: 13h and 2min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is March (Average sunshine: 5h and 18min).

Average sunshine days in July
Sai Wan, Hong Kong

Average sunshine days in July - Sai Wan, Hong Kong
  • Average sunshine days in July: 3.1 days

The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is July (3.1 days).

Average UV index in July
Sai Wan, Hong Kong

Average UV index in July - Sai Wan, Hong Kong
  • Average UV index in July: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in July
Sai Wan, Hong Kong

Average cloud cover in July - Sai Wan, Hong Kong
  • Average cloud cover in July: 38

The month with the most cloud cover is March (Cloud cover 61).
The months with the least cloud cover are September and October (Cloud cover 35).

Average visibility in July
Sai Wan, Hong Kong

Average visibility in July - Sai Wan, Hong Kong
  • Average visibility in July: 9km

The months with the highest visibility are September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July and August (9km).

Sai Wan, Hong Kong

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