Wiang Chai monthly weather averages

Average daytime temperature

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

Wiang Chai average temperature chart (Celsius) Wiang Chai average temperature chart (Fahrenheit)
Average monthly temperatures in Wiang Chai (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.5 30.6 33.3 34.7 33.1 31.6 30.8 30.6 30.6 29.8 28.1 26.2
°F 81.5 87.1 92 94.4 91.6 89 87.5 87.1 87.1 85.7 82.6 79.1

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.

Wiang Chai monthly rainfall chart (mm) Wiang Chai monthly rainfall chart (inches)
Average monthly rainfall in Wiang Chai (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 14 8 21 84 203 220 300 393 256 132 53 22
inches 0.5 0.3 0.8 3.3 8 8.7 11.8 15.5 10.1 5.2 2.1 0.9
Rainy days 2 1 3 10 17 19 21 23 18 12 6 3

Average annual rainfall in Wiang Chai: 1824.834mm (718.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Wiang Chai

Wiang Chai average daily sunshine chart
Average daily sunshine Wiang Chai
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.9 9.7 8.5 8.9 7.6 5.5 4.9 5.1 6 7 7.5 8

Day / night temperatures

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

Wiang Chai average minimum / maximum temperatures (Celsius) Wiang Chai average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Wiang Chai (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 12.2 13.2 16.3 20 22.3 23.2 23 22.8 22.2 20.6 17.2 12.9
Max °C 27.9 31.1 33.8 35.1 33.4 31.9 31 30.8 30.8 30.1 28.4 26.5
Min °F 53.9 55.7 61.3 67.9 72.1 73.7 73.4 73 72 69 63 55.2
Max °F 68 71.8 77 81.5 82 81.5 80.6 80.2 79.7 77.5 73 67.5

Sea temperature

The graph below shows the average sea temperature.

Wiang Chai average sea temperature chart (Celsius) Wiang Chai average sea temperature chart (Fahrenheit)
Average sea temperature around Wiang Chai in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.9 23.8 24.9 26.7 28.7 29.5 29.3 29.2 29.1 28.7 27.4 25.2
°F 75.1 74.8 76.8 80.1 83.6 85 84.7 84.5 84.3 83.7 81.2 77.4

Wind speed

The graph below shows the average wind speed.

Wiang Chai average winspeed by month (km/h) Wiang Chai average winspeed by month (mph)
Average wind speed in Wiang Chai (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 2 3 3 4 4 4 4 3 3 3 3 2
mph 1 2 2 2 2 2 2 2 2 2 2 1

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.

Wiang Chai relative humidity averages
Average relative humidity in Wiang Chai
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 69% 62% 64% 75% 81% 82% 84% 84% 83% 81% 80%

Other monthly averages

UV index Best time to go?

Wiang Chai weather stats

Wiang Chai weather statistics
Hottest month: May 33.1°C 91.6°F
Driest month: February 8mm 0.3ins
Sunniest month: February 9.7hrs
Coldest month: December 26.2°C 79.2°F
Wettest month: August 393mm 15.5ins
Warmest sea: June 29.5°C 85.1°F
Map showing location of Wiang Chai (19.88361, 99.93314) Wiang Chai map pin © Google

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