Weather Averages Ko Samui, Thailand

Weather Averages for
Ko Samui, Thailand

Latitude: 9°7'N, Longitude: 99°21'E, Elevation: 36.0 ft, Distance: 57.59 mi

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 20 years	°F	80	78	80	82	84	82	82	82	82	82	80	78	78
Average high temperature over 20 years	°F	87	86	89	91	93	91	89	89	89	87	87	84	84
Average low temperature over 20 years	°F	73	69	69	71	73	75	75	75	75	73	73	73	71
Highest recorded temperature over 20 years	°F	109	100	98	100	104	100	109	96	100	100	102	91	91
Lowest recorded temperature over 20 years	°F	57	59	62	60	57	71	71	69	71	69	69	64	64
Average precipitation over 10 years	in	60.1	1.5	0.3	0.5	2.5	7.3	4.4	5.6	4.9	8.2	10.2	11.9	3.9
Average dew point over 18 years	°F	73	69	69	71	73	75	73	73	73	73	73	73	71
Most recorded rainfall over 10 years	in	74.1	2.7	1.8	1.7	5.9	10.0	8.3	9.4	8.9	13.2	18.9	23.9	6.3
Least recorded rainfall over 10 years	in	52.8	0.1	-	-	0.1	3.7	1.0	2.1	1.5	4.8	3.5	5.8	-
Average number of days with thunderstorms over 20 years	days	81	-	-	2	9	17	8	9	6	10	12	7	1
Average number of days with fog over 20 years	days	357	31	28	31	30	29	29	30	30	29	30	29	31
Average morning relative humidity over 20 years	%	94	96	95	95	94	94	93	93	93	94	96	95	95
Average evening relative humidity over 19 years	%	67	63	56	54	59	70	69	68	69	73	76	78	72
Average wind speed over 18 years	mph	4.0	4.0	5.0	5.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	5.0
Average number of days above 95°F over 20 years	days	23	-	-	5	11	5	1	1	-	-	-	-	-
Average number of days above 85°F over 20 years	days	299	22	27	30	30	29	28	27	27	26	24	16	12
Average number of days below 75°F over 20 years	days	299	31	28	30	21	16	16	23	22	26	28	28	30
Average number of days below 65°F over 20 years	days	5	2	2	1	-	-	-	-	-	-	-	-	-

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 8°28'N, Longitude: 99°58'E, Elevation: 30.0 ft, Distance: 71.97 mi

Latitude: 10°29'N, Longitude: 99°11'E, Elevation: 16.0 ft, Distance: 92.23 mi

Latitude: 9°58'N, Longitude: 98°34'E, Elevation: 154.0 ft, Distance: 109.28 mi

Latitude: 7°30'N, Longitude: 99°40'E, Elevation: 39.0 ft, Distance: 141.32 mi

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