December weather forecastMong Thọ, Vietnam
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Mong Thọ, Vietnam, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 23.9°C (75°F).Temperature
December is Mong Thọ's coldest month, registering average high temperatures of 29.8°C (85.6°F) and lows of 23.9°C (75°F).Heat index
The heat index for December is appraised at a very hot 36°C (96.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
The average relative humidity in December is 75%.Rainfall
In December, the rain falls for 15.9 days. Throughout December, 83mm (3.27") of precipitation is accumulated. In Mong Thọ, during the entire year, the rain falls for 219.9 days and collects up to 1153mm (45.39") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 36min of daylight.On the first day of the month, sunrise is at 06:00 and sunset at 17:35. On the last day of December, sunrise is at 06:15 and sunset at 17:48 +07.
Sunshine
With an average of 6.2h of sunshine, December has the least sunshine of the year.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 7 in December translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mong Thọ, Vietnam
- Average high temperature in December: 29.8°C
The warmest month (with the highest average high temperature) is April (32.8°C).
The month with the lowest average high temperature is December (29.8°C).
- Average low temperature in December: 23.9°C
The month with the highest average low temperature is May (28°C).
The coldest month (with the lowest average low temperature) is January (23.3°C).
Average pressure in December
Mong Thọ, Vietnam
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The months with the lowest atmospheric pressure are June and July (1007.8mbar).
Average wind speed in December
Mong Thọ, Vietnam
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is August (20.4km/h).
The calmest months (with the lowest average wind speed) are April and October (12.5km/h).
Average humidity in December
Mong Thọ, Vietnam
- Average humidity in December: 75%
The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are February and March (69%).
Average rainfall in December
Mong Thọ, Vietnam
- Average rainfall in December: 83mm
The wettest month (with the highest rainfall) is October (204mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in December
Mong Thọ, Vietnam
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is October (27.5 days).
The month with the least rainy days is February (6.8 days).
Average daylight in December /
Average sunshine in December
Mong Thọ, Vietnam
- Average daylight in December: 11h and 36min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 6h and 12min
The months with the most sunshine are April and May (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Mong Thọ, Vietnam
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is February (19.8 days).
The month with the least sunshine days is October (3.2 days).
Average UV index in December
Mong Thọ, Vietnam
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Mong Thọ, Vietnam
- Average cloud cover in December: 37
The months with the most cloud cover are July and September (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 28).
Average visibility in December
Mong Thọ, Vietnam
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
