Temperatures in December
It's warm in December in Phong Nha with an average temperature of 23°C. Temperatures this month range from a low of 20°C to a high of 26°C. At night, you can expect temperatures between 15°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Phong Nha in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Phong Nha with warm temperatures, averaging around 24°C during the day and nights close to 18°C. Plenty of days with a chance of precipitation.
Mid-December
By mid-December, the average daytime temperature stays the same at 24°C, with nights close to 17°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of December
By the end of December, the average daytime temperature in Phong Nha will be around 23°C, with nights close to 17°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in December
In December, there is an average of 177 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance is 41% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Phong Nha. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Phong Nha in December |
London | ||
|---|---|---|---|
 Average Temperature |
23°C | 9°C | |
 High Temp |
26°C | 11°C | |
| Low Temp |
20°C | 8°C | |
 Total Precipitation |
177 mm | 67 mm | |
| Rainy Days |
13 days | 10 days | |
November
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is December a good time to visit Phong Nha?
After some sun? Then December isn’t the best time to be in Phong Nha. The temperature is pleasant, but there’s too much chance of rain this month.
The typhoon season in Phong Nha runs from June to November.
Temperature records for Phong Nha in December
With 31°C, Phong Nha hit the highest temperature in the last 10 years in December 2015. The lowest daytime temperature in this month was 14°C in 2023. The extreme night temperatures ranged from a low of 9°C to a high of 23°C.
Check out the climate of Phong Nha for all months and discover the best travel time
Curious about the climate in other parts of Vietnam? Check out the weather and climate in places like Hanoi, Halong Bay, Ho Chi Minh City, or have a look at other destinations in Vietnam.
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Daily Temperature in December in Phong Nha
This chart shows the average daily temperatures, both day and night, for each day in December in Phong Nha, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Phong Nha
The chart below shows the average daily precipitation in December for Phong Nha, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 13 days of rain in Phong Nha.
Daily UV Index in December in Phong Nha
This chart shows the average daily UV index in December in Phong Nha, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Phong Nha Over the Years
This chart shows the average temperature in December in Phong Nha, measured in degrees Celsius, over the past years.
Total Precipitation in December in Phong Nha Over the Years
This chart shows the average precipitation in December in Phong Nha, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Phong Nha
Click on a specific day in December for detailed info on the typical weather on that day in Phong Nha. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Phong Nha
The weather in December in Phong Nha is rated 0 out of 5 stars by 1 visitor. Have you been to Phong Nha? Share your weather experience to help other visitors.
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Average Weather in Phong Nha by Month
Click on a month below to see detailed weather info for Phong Nha. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Phong Nha for all months at once
