Viengthong monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Viengthong

Viengthong average temperature chart (Celsius) Viengthong average temperature chart (Fahrenheit)
Average monthly temperatures in Viengthong (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.7 22.7 25.5 27.6 28.3 27.7 27.5 27.2 27.1 25.6 23.1 20.9
°F 69.3 72.8 77.9 81.7 82.9 81.9 81.5 80.9 80.8 78.1 73.6 69.5

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Viengthong monthly rainfall chart (mm) Viengthong monthly rainfall chart (inches)
Average monthly rainfall in Viengthong (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 23 31 51 122 210 301 319 381 241 125 50 20
inches 0.9 1.2 2 4.8 8.3 11.9 12.5 15 9.5 4.9 2 0.8
Rainy days 7 7 9 13 18 21 23 25 19 12 7 5

Average annual rainfall in Viengthong: 1996.667mm (786.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Viengthong

Viengthong average daily sunshine chart
Average daily sunshine Viengthong
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.5 5.9 5.7 6.5 6.4 4.8 4.6 4.5 5.4 5.8 5.8 5.8

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Viengthong average minimum / maximum temperatures (Celsius) Viengthong average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Viengthong (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 10.2 11.3 13.8 17 19.5 20.7 20.6 20.1 19.3 17.4 14.1 10.7
Max °C 21 23 25.8 27.9 28.5 27.9 27.7 27.4 27.3 25.8 23.4 21.1
Min °F 50.4 52.3 56.8 62.5 67.1 69.3 69 68.1 66.7 63.3 57.3 51.3
Max °F 60.1 62.8 67.6 72.3 75.2 75.7 75.4 74.7 73.9 70.9 65.7 60.6

Sea temperature

The graph below shows the average sea temperature.

Viengthong average sea temperature chart (Celsius) Viengthong average sea temperature chart (Fahrenheit)
Average sea temperature around Viengthong in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 22 21.9 23.1 25.2 27.8 29.4 29.6 29.6 29.3 28.2 26.2 23.6
°F 71.7 71.4 73.6 77.3 82 84.9 85.3 85.4 84.7 82.7 79.1 74.5

Wind speed

The graph below shows the average wind speed.

Viengthong average winspeed by month (km/h) Viengthong average winspeed by month (mph)
Average wind speed in Viengthong (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 7 7 7 8 7 6 6 5 5 6 7 7
mph 4 5 5 5 5 4 4 3 3 4 4 4

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Viengthong relative humidity averages
Average relative humidity in Viengthong
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 73% 76% 80% 84% 85% 87% 84% 82% 79% 78%

Other monthly averages

UV index Best time to go?

Viengthong weather stats

Viengthong weather statistics
Hottest month: June 27.7°C 81.9°F
Driest month: December 20mm 0.8ins
Sunniest month: December 5.8hrs
Coldest month: January 20.7°C 69.3°F
Wettest month: August 381mm 15ins
Warmest sea: August 29.6°C 85.3°F
Map showing location of Viengthong (20.32792, 103.40856) Viengthong map pin © Google

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