March weather forecast
Hong Kong, Hong Kong

The lit city of Hong Kong, on the Hong Kong Island
The lit city of Hong Kong, on the Hong Kong Island

Weather in March

March, the first month of the spring in Hong Kong, is a pleasant month, with an average temperature varying between 21.4°C (70.5°F) and 17.2°C (63°F).

Temperature

In Hong Kong, the average high-temperature in March is practically the same as in February - a pleasant 21.4°C (70.5°F). The average low-temperature, in Hong Kong, is 17.2°C (63°F).

Humidity

The average relative humidity in March in Hong Kong is 82%.

Rainfall

In Hong Kong, Hong Kong, during March, the rain falls for 10.9 days and regularly aggregates up to 82.2mm (3.24") of precipitation. Throughout the year, in Hong Kong, there are 137.8 rainfall days, and 2398.4mm (94.43") of precipitation is accumulated.

Sea temperature

In Hong Kong, in March, the average water temperature is 20.2°C (68.4°F).
Note: For swimming, a surface water temperature of 20.2°C (68.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Hong Kong, Hong Kong, the average length of the day in March is 12h and 2min.
On the first day of March in Hong Kong, sunrise is at 06:44 and sunset at 18:26. On the last day of the month, sunrise is at 06:17 and sunset at 18:38 HKT.

Sunshine

March has the least sunshine of the year, with an average of 2.9h of sunshine.

UV index

The average daily maximum UV index in March is 11. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 11 in March transform into the following instructions:
Practice all essential precautions. Protection against sun damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in March in Hong Kong?

In Hong Kong, the average relative humidity in March is 82%.

How many days does it rain in March in Hong Kong?

In March, in Hong Kong, Hong Kong, the rain falls for 10.9 days. Throughout March, 82.2mm (3.24") of precipitation is accumulated.

How cold is the water in March in Hong Kong?

In March, the average sea temperature in Hong Kong is 20.2°C (68.4°F). For swimming, a surface water temperature of 20.2°C (68.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Hong Kong have in March?

In Hong Kong, the average day length in March is 12h and 2min.

When is the sunrise / sunset in March in Hong Kong?

In March, on the first day of the month, sunrise is at 06:44 and sunset at 18:26. On the last day of the month, in Hong Kong, sunrise is at 06:17 and sunset at 18:38 HKT.

What is the month with the least sunshine in Hong Kong?

The month with the least sunshine in Hong Kong, Hong Kong, is March, with an average of 2.9h of sunshine.

How long on average sun shines in March in Hong Kong?

In Hong Kong, Hong Kong, the average sunshine duration in March is 2.9h.

How high is the UV index in March in Hong Kong?

The average daily maximum UV index in March in Hong Kong, Hong Kong, is 11. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to Sun's UV rays.

Average temperature in March
Hong Kong, Hong Kong

Average temperature in March - Hong Kong, Hong Kong
  • Average high temperature in March: 21.4°C

The warmest month (with the highest average high temperature) is July (31.4°C).
The month with the lowest average high temperature is January (18.6°C).

  • Average low temperature in March: 17.2°C

The month with the highest average low temperature is July (26.8°C).
The coldest month (with the lowest average low temperature) is January (14.5°C).

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Average humidity in March
Hong Kong, Hong Kong

Average humidity in March - Hong Kong, Hong Kong
  • Average humidity in March: 82%

The months with the highest relative humidity are April and May (83%).
The month with the lowest relative humidity is December (69%).

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Average rainfall in March
Hong Kong, Hong Kong

Average rainfall in March - Hong Kong, Hong Kong
  • Average rainfall in March: 82.2mm

The wettest month (with the highest rainfall) is June (456.1mm).
The driest month (with the least rainfall) is January (24.7mm).

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Average rainfall days in March
Hong Kong, Hong Kong

Average rainfall days in March - Hong Kong, Hong Kong
  • Average rainfall days in March: 10.9 days

The month with the highest number of rainy days is June (19.1 days).
The month with the least rainy days is December (4.5 days).

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Average sea temperature in March
Hong Kong, Hong Kong

Average sea temperature in March - Hong Kong, Hong Kong
  • Average sea temperature in March: 20.2°C

The best month for swimming (with the highest average sea temperature) is July (29.1°C).
The coldest month (with the lowest average sea temperature) is February (18.9°C).

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Average daylight in March /
Average sunshine in March
Hong Kong, Hong Kong

Average daylight in March / Average sunshine in March - Hong Kong, Hong Kong
  • Average daylight in March: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 29min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in March: 2.9h

The month with the most sunshine is July (Average sunshine: 6.8h).
The month with the least sunshine is March (Average sunshine: 2.9h).

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Average UV index in March
Hong Kong, Hong Kong

Average UV index in March - Hong Kong, Hong Kong
  • Average UV index in March: 11

The months with the highest UV index are April, May, June, July and August (UV index 12).
The months with the lowest UV index are January, November and December (UV index 7).

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