Climate guideThirty-year normals for Hat Yai
Hat Yai climate by month
Tropical monsoon · AmBest Jan–Feb · Dec
Annual mean27°day and night
Seasonal swing3°warmest vs coolest
Precipitation1,836 mm274 wet days a year
7.01° N, 100.48° EElevation 12 mUTC+7 · Indochina Time
When to goHat Yai · weather score
Best timeJan–Feb · Dec
October: high / low30° / 24°
iSummary
What the weather is like
Hat Yai has a tropical monsoon climate (Köppen Am): .
The warmest month is April, when afternoons average 32° and nights 24°. December is the coolest month, with highs of 28° and lows of 23°. The difference between the warmest and the coolest month is about 3°, a small seasonal swing typical of places tempered by the sea.
About 1,836 mm of precipitation falls in an average year. October is the wettest month (240 mm, 30 wet days) and February the driest (35 mm, 8 wet days). Cloud cover ranges from 34% in February to 65% in October.
Compared with Bangkok, the capital, Hat Yai is 2.9° cooler on a April afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 32° · April
- Coldest nights
- 23° · January
- Wettest month
- October
- Driest month
- February
- Clearest skies
- February · 34% cloud
- Longest day
- 12 h 32 min
- Shortest day
- 11 h 43 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 29° | 31° | 32° | 32° | 32° | 31° | 31° | 31° | 31° | 30° | 28° | 28° |
| Average low | 23° | 23° | 24° | 24° | 25° | 25° | 24° | 24° | 24° | 24° | 24° | 23° |
| Precipitation | 62 mm | 35 mm | 78 mm | 110 mm | 142 mm | 117 mm | 108 mm | 119 mm | 160 mm | 240 mm | 363 mm | 302 mm |
| Wet days (≥1 mm) | 13 | 7.8 | 10.5 | 19.3 | 28 | 27.3 | 27.2 | 29.5 | 28 | 29.7 | 29 | 24.3 |
| Cloud cover | 38% | 34% | 39% | 46% | 59% | 59% | 59% | 60% | 62% | 65% | 61% | 52% |
| Daylight | 11h 45 | 11h 54 | 12h 04 | 12h 16 | 12h 26 | 12h 32 | 12h 30 | 12h 21 | 12h 10 | 11h 59 | 11h 48 | 11h 43 |
| Month score | 50 | 56 | 43 | 31 | 27 | 28 | 29 | 28 | 30 | 34 | 40 | 46 |
ivMonth by month
Hat Yai in every month
January50
29° / 23°
62 mm · 13 wet days
February56
31° / 23°
35 mm · 7.8 wet days
March43
32° / 24°
78 mm · 10.5 wet days
April31
32° / 24°
110 mm · 19.3 wet days
May27
32° / 25°
142 mm · 28 wet days
June28
31° / 25°
117 mm · 27.3 wet days
July29
31° / 24°
108 mm · 27.2 wet days
August28
31° / 24°
119 mm · 29.5 wet days
September30
31° / 24°
160 mm · 28 wet days
October34
30° / 24°
240 mm · 29.7 wet days
November40
28° / 24°
363 mm · 29 wet days
December46
28° / 23°
302 mm · 24.3 wet days