Weather data information for Hat Yai, Songkhla province, Gulf of Thailand

Climate table for Hat Yai, Songkhla province- Southern Thailand - Gulf of Thailand. Information provided by Thailand Meterological Department.

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	All
Mean temperature (^oC)
Daily	25.8	26.6	27.5	27.9	27.7	27.5	27.2	27.2	26.7	26.4	25.8	25.4	26.8
Morning Mininum	21.7	22.0	22.7	23.5	23.9	23.7	23.3	23.4	23.2	23.2	23.0	22.4	23.0
Extreme Min	17.7	18.2	18.5	20.0	21.2	20.9	20.3	20.7	20.4	20.1	20.3	19.1	17.7
Afternoon Maximun	30.9	32.5	34.1	34.6	33.6	33.2	32.9	32.8	32.2	31.6	30.1	29.5	32.3
Extreme Max	35.7	37.4	38.3	39.2	37.7	36.9	36.4	36.8	36.5	36.3	34.2	33.9	39.2
Mean relative humidity(%)
at 0700 am.	95	94	94	94	94	94	94	94	95	96	96	96	94
at 0100 pm.	60	55	52	55	61	61	61	61	65	68	73	72	62
Surface wind
Mean Speed (km./hr.)	7.6	7.6	6.5	5.0	5.0	5.7	6.1	6.9	5.7	4.4	4.6	6.5	6.0
Direction	northeast	northeast	northeast	northeast	south	southwest	south	souyhwest	southwest	southwest	north	northeast	northeast
Mean rainfall
Amount (mm./month)	48.2	20.7	55.4	113.6	161.7	106.8	109.4	112.1	159.4	211.4	318.1	269.4	1686.2
Rainy Day (day/month)	7.2	3.4	5.3	11.3	14.9	13.3	13.6	14.4	17.8	20.4	21.5	18.1	161.2
Heavy Rainy Day (day/month) Greater Than 35 mm./day	0.3	0.1	0.6	0.7	1.1	0.8	0.7	0.7	1.3	1.1	2.2	2.6	12.0
Visibility (km.)
Time 07.00	7.4	7.3	6.7	6.6	7.9	8.1	7.5	7.9	8.0	6.7	6.8	7.0	7.3
Daily	9.3	9.5	9.4	9.4	10.2	10.4	9.8	10.0	10.2	9.5	9.2	8.6	9.6
Mean sunshine duration
Daily	-	-	-	-	-	-	-	-	-	-	-	-	-