Hat Yai - When to Visit

When to Visit Hat Yai

Climate guide & best times to travel

Monthly Climate Data for Hat Yai Average temperature and rainfall by month Climate Overview 15°C 21°C 27°C 33°C 40°C Rainfall (mm) 0 318 637 Jan Jan: 31.0°C high, 21.0°C low, 51mm rain Feb Feb: 33.0°C high, 23.0°C low, 51mm rain Mar Mar: 34.0°C high, 24.0°C low, 51mm rain Apr Apr: 35.0°C high, 25.0°C low, 188mm rain May May: 35.0°C high, 25.0°C low, 145mm rain Jun Jun: 35.0°C high, 25.0°C low, 51mm rain Jul Jul: 34.0°C high, 23.0°C low, 51mm rain Aug Aug: 35.0°C high, 23.0°C low, 277mm rain Sep Sep: 33.0°C high, 23.0°C low, 211mm rain Oct Oct: 34.0°C high, 24.0°C low, 262mm rain Nov Nov: 25.0°C high, 20.0°C low, 638mm rain Dec Dec: 31.0°C high, 21.0°C low, 213mm rain Temperature Rainfall
Hat Yai sits just 8° north of the equator, so the word "winter" never enters the local vocabulary. Instead, the city follows a tidy, two-part rhythm: a December-to-April dry spell when the skies bleach almost white, and a May-to-November monsoon that rolls in with drum-belly clouds and the metallic smell of imminent rain. Humidity hovers at 70 % year-round, but what makes Hat Yai feel different from Bangkok or Phuket is the way that moisture lingers in a bowl of low hills - by midday the air can feel like warm silk pressed against your skin, while at night a mountain breeze slips down from the Songkhla range and cools the streets just enough to let the scent of charcoal-grilled pork rise above the petrol fumes. Because the city sits on the Malay Peninsula's narrow waist, it catches both the southwest and northeast monsoons. The result is a second, smaller wet bump in November that surprises first-time visitors who thought the rainy season ended in October. Locals hardly blink. They simply flip out the awnings, switch from iced to lukewarm coffee, and keep the night markets glowing under plastic sheeting that shivers with each fat raindrop.

Best Time to Visit

Recommended timing for different travel styles.

Beach & Relaxation
February-mid-March, when the Andaman-facing beaches (90 min drive west) are glass-calm and the sun sets in a haze of papaya orange.
Cultural Exploration
late November-early December. Temple grounds are washed clean, the air smells of frangipani after rain, and festival drums echo from Chinese shrines without the crush of holiday crowds.
Adventure & Hiking
January; cool enough for the climb up Khao Kao Tok, dry enough that leech socks stay in your bag, and the city's loudspeaker mosques carry clearly across the morning valley.
Budget Travel
May-June; hotel corridors smell faintly of mildew but room rates drop, tour operators bargain, and you'll have the municipal cable car almost to yourself between squalls.

What to Pack

Essentials and seasonal recommendations for Hat Yai.

Year-Round Essentials
Microfiber towel
dries overnight even in 70 % humidity and doubles as a sarong for temple stairs that bake in the sun.
Collapsible umbrella
afternoon storms in Hat Yai can arrive faster than a Grab driver.
SPF 50 that doesn't sting eyes
the equatorial sun reflects off concrete and feels hotter than the thermometer suggests.
Electrolyte packets
the kind of sweat you work up climbing Khao Kao Tok leaves salt rings on grey T-shirts.
Slip-on sandals
you'll remove shoes constantly in temples and many cafés.
Zip-dry pouch
keeps your phone alive when Songkran buckets come flying or a tuk-tuk hits a puddle.
Dry months (Jan-Apr)
Clothing
breathable linen, long sleeves for temple visits
Accessories
wide-brim hat that packs flat
Layering Tip
a light cardigan for mall air-con that feels like a freezer.
Monsoon (May-Nov)
Clothing
quick-dry shorts, rain jacket with pit zips
Accessories
insect repellent with 30 % DEET (leeches appear on jungle trails)
Layering Tip
a second pair of socks in a zip-bag because puddles swallow shoes whole.
Plug Type
type A/B
Voltage
220 V
Adapter Note
most Hat Yai electronics shops sell cheap adapters. But bring a increase-protected strip if you plan to charge camera batteries overnight.
Skip These Items
Heavy jeans - they'll stay damp for days and chafe in 70 % humidity. thick hiking boots - trails around Hat Yai are short and often concrete-stepped; trail runners breathe better. bulky towel - hotels supply them and a wet Turkish towel never dries. drone - flying over temples or the municipal park requires permits that take weeks. coat - even December nights bottom out at 22 °C (72 °F), so that fleece will only take up suitcase space better filled by packets of local coffee.
Full Packing Checklist

Interactive checklist with shopping links for every item you need.

View Hat Yai Packing List →

Month-by-Month Guide

Climate conditions and crowd levels for each month of the year.

January

Mornings open with golden light slicing through mist at Hat Yai Municipal Park. By dusk the sky fades to lavender and motorbikes drone home along Phetkasem Road.

High 31 °C (88 °F)
Low 22 °C (72 °F)
Rainfall 40 mm rain
Crowds LOW crowds
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February

Chinese New Year firecrackers snap in the dry air, while dragon-fruit vendors stack magenta pyramids that glow under neon tubes.

High 32 °C (90 °F)
Low 23 °C (73 °F)
Rainfall 30 mm rain
Crowds LOW crowds
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March

Heat shimmers above asphalt. The first cumulus towers build inland and the sweet, almost fermented smell of durian drifts from sidewalk stalls.

High 34 °C (93 °F)
Low 24 °C (75 °F)
Rainfall 70 mm rain
Crowds MEDIUM crowds
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April

Songkran water fights turn the city into a giant splash zone. Even tuk-tuk drivers grin through dripping shirts as lukewarm buckets arc overhead.

High 35 °C (95 °F)
Low 25 °C (77 °F)
Rainfall 90 mm rain
Crowds MEDIUM crowds
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May

Afternoon thunder arrives like a timpani roll - first the metallic scent of ozone, then curtains of rain that hiss on tin roofs and send tourists diving into cafés for pandan waffles.

High 34 °C (93 °F)
Low 25 °C (77 °F)
Rainfall 150 mm rain
Crowds LOW crowds
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June

Paddy fields outside town glow emerald. Inside the night market, steam rises from coconut-milk khanom krok and mixes with diesel exhaust under strings of bare bulbs.

High 33 °C (91 °F)
Low 25 °C (77 °F)
Rainfall 120 mm rain
Crowds LOW crowds
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July

Skies stay pewter for days. Frogs croak so loudly from drainage ditches that you can hear them over the next-door muezzin.

High 33 °C (91 °F)
Low 24 °C (75 °F)
Rainfall 130 mm rain
Crowds LOW crowds
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August

Mangosteen skins stain fingers purple. Waterfalls in the nearby hills roar brown and foamy, the path so humid your shirt sticks before you've walked five minutes.

High 33 °C (91 °F)
Low 24 °C (75 °F)
Rainfall 140 mm rain
Crowds LOW crowds
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September

Morning mist clings to the cable-car pylons. By afternoon the sun breaks through and steam rises off wet tiles like a kettle just switched off.

High 32 °C (90 °F)
Low 24 °C (75 °F)
Rainfall 160 mm rain
Crowds LOW crowds
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October

The wettest month, when gutters gurgle and the scent of damp betel leaves drifts from old shophouses. Weekend tourists from Malaysia still come for dim-sum brunch.

High 31 °C (88 °F)
Low 24 °C (75 °F)
Rainfall 180 mm rain
Crowds MEDIUM crowds
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November

Short, sharp storms alternate with sapphire skies; Loy Krathong lanterns flicker on temple ponds while the breeze carries a whiff of kerosene and jasmine.

High 30 °C (86 °F)
Low 23 °C (73 °F)
Rainfall 200 mm rain
Crowds MEDIUM crowds
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December

"Cool" season, though you'll still sweat walking past roasted-chestnut carts; Christmas lights blink over Hat Yai's main junction and hotels fill with Singaporean shoppers.

High 30 °C (86 °F)
Low 22 °C (72 °F)
Rainfall 90 mm rain
Crowds HIGH crowds
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