Weather Averages Chiang Mai, Thailand

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Weather Averages for
Chiang Mai, Thailand


Latitude: 18°47'N, Longitude: 98°59'E, Elevation: 1030.0 ft, Distance: 1.59 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 21 years
°F 78 71 75 80 84 84 82 82 82 80 80 75 71
Average high temperature
over 21 years
°F 89 84 89 93 96 93 89 89 87 87 87 84 82
Average low temperature
over 21 years
°F 69 57 60 66 73 75 75 75 75 73 71 66 59
Highest recorded temperature
over 21 years
°F 105 93 96 102 105 104 104 98 98 100 100 98 91
Lowest recorded temperature
over 21 years
°F 41 41 46 50 62 64 60 69 68 62 60 46 43
Average precipitation
over 80 years
in 47.5 0.3 0.2 0.6 1.8 6.0 5.3 6.6 8.9 9.9 5.2 1.7 0.6
Average dew point
over 20 years
°F 66 57 57 60 66 69 71 71 73 73 71 66 59
Most recorded rainfall
over 80 years
in 78.6 3.7 3.5 3.6 6.1 17.4 13.7 17.6 20.7 23.3 13.6 6.9 3.9
Least recorded rainfall
over 80 years
in 19.7 - - - - 0.3 1.3 2.0 2.6 1.4 0.3 - -
Average number of days with thunderstorms
over 20 years
days 61 - - 2 7 12 7 7 8 11 6 1 -
Average number of days with fog
over 20 years
days 202 30 28 29 24 7 1 1 2 6 18 26 30
Average morning relative humidity
over 21 years
% 86 90 84 78 78 83 86 88 90 91 90 90 90
Average evening relative humidity
over 21 years
% 51 41 34 33 38 52 60 63 65 64 60 53 45
Average wind speed
over 20 years
mph 5.0 4.0 4.0 5.0 5.0 5.0 6.0 5.0 5.0 4.0 6.0 6.0 5.0
Average number of days above 95°F
over 21 years
days 61 - 2 19 22 13 3 2 1 - - - -
Average number of days above 85°F
over 21 years
days 282 14 24 30 29 28 28 27 25 25 25 19 8
Average number of days below 75°F
over 21 years
days 308 31 28 31 24 19 18 20 21 24 30 30 31
Average number of days below 65°F
over 21 years
days 102 29 24 12 1 - - - - - 1 9 26