| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Vientiane in December is really warm at 21.7 °C (71.06 °F).
- Afternoons can be really warm with average high temperatures reaching 22.3 °C (72.1 °F).
- Overnight temperatures are generally very mild with an average low of 17.1 °C (62.8 °F).
- In December the mean diurnal temperature range/ variation is 5.2 °C (9.4 °F).
- The weather in December is arid with no rain. An airy 2.8mm (0.1in) of H2O is laid down across an average of 0 days.
- In December the heavens above Vientiane are moderately sunny with an average of a pleasing 8:11 of gorgeous solar radiation daily.
- The shortest day is 11:02 long and the longest day is 11:06 long with an average length of 11:03.
- There are approximately 2:44 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 74.9% of daylight hours and cloudy 25.1% of daylight hours.
Check the distance to and compare the Vientiane December averages with somewhere beginning with:
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Weather Trend Graph for December in Vientiane, Laos
Navigate to December Weather in Locations Surrounding Vientiane:
- Luang Prabang, Laos - 219.8 kms (136.6 miles) NNW
- Nan/ Muang Nan, Thailand - 210.9 kms (131 miles) WNW
- Lampang, Thailand - 325.5 kms (202.2 miles) W
- Phrae, Thailand - 255 kms (158.5 miles) W
- Uttaradit East, Thailand - 264 kms (164 miles) W
- Loei, Thailand - 104.4 kms (64.9 miles) WSW
- Phitsanulok/ Sarit, Thailand - 274.9 kms (170.8 miles) WSW
- Phetchabun, Thailand - 225.8 kms (140.3 miles) SW
- Chaiyaphum, Thailand - 244.6 kms (152 miles) SSW
- Korat/ Nakhon Ratcha, Thailand - 335.5 kms (208.5 miles) S