December weather forecast and climate
Suzhou, China

Weather in December

The first month of the winter, December, is still a cool month in Suzhou, China, with average temperature fluctuating between 10.3°C (50.5°F) and 4.7°C (40.5°F).

Temperature

In Suzhou, the average high-temperature in December drops, from an enjoyable 17.2°C (63°F) in November, to a fresh 10.3°C (50.5°F). In December, in Suzhou, the average low-temperature is 4.7°C (40.5°F).

Humidity

The least humid month is December, with an average relative humidity of 65%.

Rainfall

In Suzhou, China,, during 8.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Suzhou, during the entire year, the rain falls for 166.5 days and collects up to 811mm (31.93") of precipitation.

Snowfall

January through March and December are months with snowfall in Suzhou. December is the first month it typically snows in Suzhou. Throughout December, in the average 0.6 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, in Suzhou, China, there are 5.7 snowfall days, and 62mm (2.44") of snow is accumulated.

Daylight

With an average of 10.1h of daylight, December has the shortest days of the year.

Sunshine

In Suzhou, the average sunshine in December is 5.7h.

UV index

The month with the lowest UV index in Suzhou is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the least humid month in Suzhou?

December is the least humid month, with an average relative humidity of 65%.

What is the average humidity in December in Suzhou?

In Suzhou, the average relative humidity in December is 65%.

How much does it rain in Suzhou in December?

In Suzhou, in December, it is raining for 8.5 days, with typically 40mm (1.57") of accumulated precipitation.

When does it start to snow in Suzhou?

December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 8mm (0.31") of snow.

What is the month with the shortest days in Suzhou?

December has the shortest days of the year in Suzhou, China, with an average of 10.1h of daylight.

What is the average length of the day in December in Suzhou?

In December, the average length of the day in Suzhou, China, is 10.1h.

How long on average sun shines in December in Suzhou?

In December, the average sunshine in Suzhou, China, is 5.7h.

What is the month with the lowest UV index in Suzhou?

December is the month with the lowest UV index in Suzhou, with an average maximum UV index of 2.

How high is the UV index in December in Suzhou?

In Suzhou, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in December
Suzhou, China

Average temperature in December - Suzhou, China
  • Average high temperature in December: 10.3°C

The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in December: 4.7°C

Months with the highest average low temperature are July and August (24.8°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).

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Average pressure in December
Suzhou, China

Average pressure in December - Suzhou, China
  • Average pressure in December: 1026.6mbar

The month with the highest atmospheric pressure is January (1027.3mbar).
The month with the lowest atmospheric pressure is July (1004.8mbar).

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Average wind speed in December
Suzhou, China

Average wind speed in December - Suzhou, China
  • Average wind speed in December: 12.7km/h

The windiest months (with the highest average wind speed) are February and December (12.7km/h).
The calmest months (with the lowest average wind speed) are July and September (10.5km/h).

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Average humidity in December
Suzhou, China

Average humidity in December - Suzhou, China
  • Average humidity in December: 65%

Months with the highest relative humidity are July and September (81%).
The month with the lowest relative humidity is December (65%).

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Average rainfall in December
Suzhou, China

Average rainfall in December - Suzhou, China
  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is July (161mm).
The driest month (with the least rainfall) is October (25mm).

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Average rainfall days in December
Suzhou, China

Average rainfall days in December - Suzhou, China
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is December (8.5 days).

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Average snowfall in December
Suzhou, China

Average snowfall in December - Suzhou, China
  • Average snowfall in December: 8mm

The month with the highest snowfall is January (27mm).
Months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in December
Suzhou, China

Average snowfall days in December - Suzhou, China
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is January (2.8 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Suzhou, China

Average daylight in December / Average sunshine in December - Suzhou, China
  • Average daylight in December: 10.1h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in December: 5.7h

The month with the most sunshine is August (Average sunshine: 9.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in December
Suzhou, China

Average sunshine days in December - Suzhou, China
  • Average sunshine days in December: 21.1 days

The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is July (7.7 days).

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Average UV index in December
Suzhou, China

Average UV index in December - Suzhou, China
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Suzhou, China

Average cloud cover in December - Suzhou, China
  • Average cloud cover in December: 34

The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is December (Cloud cover 34).

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Average visibility in December
Suzhou, China

Average visibility in December - Suzhou, China
  • Average visibility in December: 10km

Months with the highest visibility are October and December (10km).
The month with the lowest visibility is September (8km).

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