December weather forecast
Bồng Sơn, Vietnam

December

Weather in December

In December, Bồng Sơn welcomes the cold season with both temperature and rainfall decreasing substantially. The temperatures drop to a range of 20.9°C (69.6°F) to 23.9°C (75°F) and rainfall decreases to 231mm (9.09"). Despite the dip in quantities, rainfall still spreads across 25.2 days, making this month quite wet. The North winds persist and increase in speed to 13.4km/h (8.3mph), aiding in the maintenance of the cooler temperatures. Despite the winter transition, sunshine remains relatively constant at 3.6 hours daily, serving as a reminder of the city’s consistent balance of sun and showers.

Temperature

As November transitions into December, Bồng Sơn records an average high-temperature of a still warm 23.9°C (75°F), showing a gentle shift from the preceding month. An average nighttime temperature of 20.9°C (69.6°F) marks December in Bồng Sơn.

Humidity

January, November and December, with an average relative humidity of 86%, are the most humid months.

Rainfall

In Bồng Sơn, in December, it is raining for 25.2 days, with typically 231mm (9.09") of accumulated precipitation. Throughout the year, there are 245.1 rainfall days, and 1507mm (59.33") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 05:53 and sunset at 17:13. On the last day of December, sunrise is at 06:08 and sunset at 17:25 +07.

Sunshine

December has the least sunshine of the year, with an average of 3.6h of sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 5 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What are the temperatures in December?
During December, Bồng Sơn experiences an average high-temperature of 23.9°C (75°F) and a low-temperature of 20.9°C (69.6°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in October is estimated at 33°C (91.4°F).
What are the most humid months?
January, November and December, with an average relative humidity of 86%, are most humid months.
What is the average humidity in December in Bồng Sơn?
In Bồng Sơn, the average relative humidity in December is 86%.
How much does it rain in December?
In Bồng Sơn, in December, during 25.2 rainfall days, 231mm (9.09") of precipitation is typically accumulated.
What is the month with the shortest days?
With an average of 11h and 18min of daylight, December has the shortest days of the year.
What is the average length of the day in December in Bồng Sơn?
The average day length in December in Bồng Sơn is 11h and 17min.
When is the sunrise / sunset in December?
On the first day of December, sunrise is at 05:53 and sunset at 17:13. On the last day of the month, sunrise is at 06:08 and sunset at 17:25 +07.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 3.6h of sunshine.
How long on average sun shines in December?
In December, the average sunshine duration in Bồng Sơn is 3.6h.
What are the months with the lowest UV index?
January, November and December, with an average maximum UV index of 5, are months with the lowest UV index.
How high is the UV index in December?
The average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Bồng Sơn, Vietnam
Average temperature in December
Bồng Sơn, Vietnam
  • Average high temperature in December: 23.9°C

The warmest months (with the highest average high temperature) are May and June (31.9°C).
The month with the lowest average high temperature is January (23.3°C).

  • Average low temperature in December: 20.9°C

The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is January (19.9°C).

Average pressure in December - Bồng Sơn, Vietnam
Average pressure in December
Bồng Sơn, Vietnam
  • Average pressure in December: 1015.2mbar

The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).

Average wind speed in December - Bồng Sơn, Vietnam
Average wind speed in December
Bồng Sơn, Vietnam
  • Average wind speed in December: 13.4km/h

The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in December - Bồng Sơn, Vietnam
Average humidity in December
Bồng Sơn, Vietnam
  • Average humidity in December: 86%

The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is June (75%).

Average rainfall in December - Bồng Sơn, Vietnam
Average rainfall in December
Bồng Sơn, Vietnam
  • Average rainfall in December: 231mm

The wettest month (with the highest rainfall) is November (365mm).
The driest month (with the least rainfall) is May (39mm).

Average rainfall days in December - Bồng Sơn, Vietnam
Average rainfall days in December
Bồng Sơn, Vietnam
  • Average rainfall days in December: 25.2 days

The month with the highest number of rainy days is December (25.2 days).
The month with the least rainy days is February (13.6 days).

Average daylight in December / Average sunshine in December - Bồng Sơn, Vietnam
Average daylight in December /
Average sunshine in December
Bồng Sơn, Vietnam
  • Average daylight in December: 11h and 2min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in December: 3h and 4min

The months with the most sunshine are May and June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December - Bồng Sơn, Vietnam
Average sunshine days in December
Bồng Sơn, Vietnam
  • Average sunshine days in December: 4.2 days

The month with the most sunshine days is March (13.4 days).
The months with the least sunshine days are October and November (3.7 days).

Average UV index in December - Bồng Sơn, Vietnam
Average UV index in December
Bồng Sơn, Vietnam
  • Average UV index in December: 5

The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 5).

Average cloud cover in December - Bồng Sơn, Vietnam
Average cloud cover in December
Bồng Sơn, Vietnam
  • Average cloud cover in December: 70

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is May (Cloud cover 25).

Average visibility in December - Bồng Sơn, Vietnam
Average visibility in December
Bồng Sơn, Vietnam
  • Average visibility in December: 9km

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

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