COMPARE CITIES (Beta)

Houston and Koh tao are 9,421.3 miles away from each other. Koh tao and Houston are currently on the same timezone (GMT-5). Houston has a humid subtropical climate (K�ppen climate classification: Cfa) while Koh tao has a tropical monsoon climate (K�ppen climate classification: Am).

Koh tao is warmer than than Houston. On average, Koh tao is 80.9°F while Houston is 69.9°F, a difference of 11°F. Houston is warmest on average in August, when the average high temperature is 94.5°F, while Koh tao is warmest in April, when the average high temperature is 94.5°F. Houston and Koh tao both are coolest in January, when the average low temperature is 43.2°F in Houston and 72.0°F in Koh tao.

Koh tao is practially underwater when compared to Houston. On average, Koh tao has 77.6 in. of precipitation while Houston has 49.8 in., a difference of 27.8 inches. Koh tao averages 163.0 days of precipitation every year, while Houston averages 104.0 days of rain per year. So, Koh tao gets an average of 59 days more of precipitation than Houston every year.

Use the menu below to compare and chart different weather types for Houston and Koh tao.

°F | °C

Average Number of Days With Precipitation ( Days )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	9.6	9.2	8.8	6.8	8.0	10.6	9.1	8.3	8.0	7.9	8.2	9.5	104.0
Koh tao	9.0	4.0	4.0	8.0	17.0	16.0	16.0	16.0	18.0	20.0	20.0	15.0	163.0

Average Precipitation ( in )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	3.4	3.2	3.4	3.3	5.1	5.9	3.8	3.8	4.1	5.7	4.3	3.7	49.8
Koh tao	4.8	1.5	2.1	3.3	6.8	4.6	5.7	6.6	5.6	10.8	18.2	7.4	77.6

Average High Temperature ( �F )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	62.9	66.3	73.0	79.6	86.3	91.4	93.7	94.5	89.7	82.0	72.5	64.3	79.7
Koh tao	84.0	84.0	86.0	90.0	90.0	88.0	88.0	88.0	88.0	86.0	84.0	84.0	86.7

Average Low Temperature ( �F )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	43.2	46.5	52.5	59.4	67.6	73.3	75.1	74.8	69.8	60.9	52.1	44.6	60.0
Koh tao	72.0	73.0	75.0	77.0	77.0	75.0	75.0	75.0	75.0	73.0	73.0	72.0	74.3

Average Temperature ( �F )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	53.1	56.4	62.7	69.5	76.9	82.4	84.4	84.6	79.8	71.5	62.3	54.4	69.9
Koh tao	78.0	79.0	81.0	84.0	84.0	82.0	82.0	82.0	82.0	80.0	79.0	78.0	80.9

Average Length of Day ( Hours )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	10.9	11.6	12.4	13.3	14.1	14.5	14.3	13.6	12.7	11.8	11.1	10.7	12.6
Koh Tao	12.0	12.2	12.4	12.7	13.0	13.1	13.0	12.8	12.5	12.3	12.0	11.9	12.5

Cooling Degree Days ( Days )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	15.0	23.0	71.0	172.0	371.0	520.0	601.0	609.0	443.0	229.0	74.0	27.0	3157.0
Koh tao	403.0	395.5	496.0	570.0	589.0	510.0	527.0	527.0	510.0	465.0	420.0	403.0	5815.5

Growing Degree Days ( Days )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	170.0	215.0	404.0	585.0	835.0	970.0	1066.0	1074.0	892.0	666.0	380.0	204.0	7463.0
Koh tao	868.0	819.3	961.0	1020.0	1054.0	960.0	992.0	992.0	960.0	930.0	870.0	868.0	11294.3

Average Daily Solar Radiation - Diffuse ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	1.1	1.4	1.8	2.1	2.4	2.5	2.4	2.1	1.8	1.4	1.2	1.0	1.8
Koh Tao	1.5	1.6	1.8	2.1	2.2	2.2	2.2	2.3	2.2	2.0	1.8	1.6	2.0

Average Daily Solar Radiation - Direct ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	3.4	3.5	4.0	4.7	4.8	5.0	5.3	5.2	4.9	4.7	3.9	3.5	4.4
Koh Tao	6.3	6.7	6.6	6.1	4.9	4.1	4.4	3.9	4.1	3.8	4.3	5.5	5.1

Average Daily Solar Radiation - Global ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	2.7	3.2	4.2	5.2	5.6	5.9	6.0	5.6	4.9	4.0	3.0	2.5	4.4
Koh Tao	5.4	6.0	6.4	6.3	5.6	5.0	5.2	5.0	5.1	4.6	4.5	4.9	5.3

Average Daily Solar Radiation - Reflected ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	3.4	3.9	4.6	5.1	5.2	5.2	5.4	5.4	5.1	4.8	3.9	3.4	4.6
Koh Tao	5.8	6.3	6.4	6.2	5.5	5.0	5.2	4.9	5.0	4.6	4.7	5.2	5.4

Maximum Daily Solar Radiation - Diffuse ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	1.2	1.5	1.8	2.2	2.4	2.5	2.4	2.3	2.0	1.6	1.2	1.1	1.8
Koh Tao	1.8	1.9	2.2	2.3	2.3	2.3	2.3	2.3	2.3	2.1	1.9	1.8	2.1

Maximum Daily Solar Radiation - Direct ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	4.7	5.1	6.3	7.6	6.3	6.3	6.6	6.6	6.5	6.6	6.7	5.1	6.2
Koh Tao	7.3	7.8	8.1	7.5	5.7	5.3	5.6	5.1	5.2	5.4	6.1	6.9	6.3

Maximum Daily Solar Radiation - Global ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	2.7	3.2	4.2	5.2	5.6	5.9	6.0	5.6	4.9	4.0	3.0	2.5	4.4
Koh Tao	5.4	6.0	6.4	6.3	5.6	5.0	5.2	5.0	5.1	4.6	4.5	4.9	5.3

Maximum Daily Solar Radiation - Reflected ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	4.3	5.0	5.9	6.6	5.9	5.8	6.0	6.1	6.1	6.0	5.6	4.5	5.6
Koh Tao	6.3	6.8	7.2	6.8	6.0	5.8	5.9	5.7	5.7	5.7	5.7	6.0	6.1

Minimum Daily Solar Radiation - Diffuse ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	1.0	1.3	1.5	1.7	2.2	2.3	2.2	2.0	1.6	1.2	0.9	0.9	1.6
Koh Tao	1.3	1.4	1.5	1.8	2.1	2.1	2.1	2.2	2.1	1.9	1.6	1.4	1.8

Minimum Daily Solar Radiation - Direct ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	2.2	1.9	2.7	3.1	3.2	3.3	4.5	3.8	3.5	2.4	1.6	2.0	2.8
Koh Tao	4.7	5.2	4.6	4.0	3.7	2.8	3.0	2.9	2.5	2.0	2.5	3.8	3.5

Minimum Daily Solar Radiation - Global ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	2.1	2.4	3.4	4.2	4.6	4.8	5.5	4.8	4.1	2.8	1.9	1.9	3.6
Koh Tao	4.6	5.3	5.3	5.1	4.8	4.2	4.3	4.3	4.0	3.3	3.5	4.0	4.4

Minimum Daily Solar Radiation - Reflected ( kWh/m2 )
City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Houston	2.6	2.7	3.6	4.1	4.3	4.3	5.0	4.6	4.3	3.2	2.2	2.4	3.6
Koh Tao	4.9	5.5	5.3	5.0	4.8	4.2	4.3	4.3	4.0	3.4	3.6	4.3	4.4