Seasonal = authentic + cheap. Fresh fruit, vegetables, and dishes change dramatically month to month in Thailand. Pick your travel month to see what is at its absolute best.
Heavy rain periods, lush green landscape. Gulf coast (Koh Samui area) is still relatively dry — its monsoon runs Sep–Dec.
These are at absolute peak — freshest and cheapest right now.
Durian
ทุเรียน (Thurian)
60–150B/kg for Monthong, 200B+ for Musang King
Rambutan
เงาะ (Ngo)
20–40B/kg (rainy season), 60–80B/kg (early season)
Mangosteen
มังคุด (Mangkhut)
40–80B/kg
Showing 29 items available in July
Durian
ทุเรียน (Thurian)
The "King of Fruits" — divisive smell, extraordinary custard-like flesh. Monthong (Golden Pillow) is the most common variety. Gulf islands (Koh Samui) peak a month earlier than the north.
Rambutan
เงาะ (Ngo)
Red, hairy, and extraordinary — the flesh is translucent, lychee-like, mildly sweet. Prices crash in the rainy season when supply floods markets. Buy a whole bag for 20B.
Mangosteen
มังคุด (Mangkhut)
Called the "Queen of Fruits" for its delicate, sweet-sour flavour. The white segments inside are perfumed and cooling. Traditionally paired with durian to "balance" its heat.
Longan
ลำไย (Lamyai)
Sweet, translucent, grape-like — a smaller cousin of lychee. Chiang Mai is famous for its Lamyai Festival in August. Buy by the bunch — extraordinarily cheap at peak.
Dragon Fruit
แก้วมังกร (Kaeo Mangkon)
Visually striking — bright pink skin, white or red flesh with tiny black seeds. Mild sweetness, high water content, excellent for the heat. Red-flesh variety (Pitaya) has more flavour.
Banana
กล้วย (Kluay)
Thailand has 30+ banana varieties — the finger-sized Kluay Khai (egg banana) is the sweetest and most prized. Always 10–20B for a whole bunch. Sold grilled, fried, or fresh.
Coconut
มะพร้าว (Maprao)
Fresh coconut water (Maprao On) is the ultimate Thailand hydration — cheaper and better than any bottled drink. The jelly-like young flesh is a bonus. Used in countless curries, desserts, and drinks.
Morning Glory
ผักบุ้ง (Pak Bung)
A Thai street food staple — stir-fried with garlic, oyster sauce, and chilli. Grows in water and reaches peak freshness in the rainy season. 40–60B a plate at any street stall.
Thai Basil
กะเพรา (Kaprao)
The backbone of Pad Kra Pao (holy basil stir-fry) — Thailand's most-eaten dish. Peppery, slightly anise-flavoured. Rainy season abundance means cooks use huge handfuls fresh from the garden.
Lemongrass
ตะไคร้ (Takrai)
The citrusy, floral backbone of Tom Kha, Tom Yum, and countless curry pastes. Fresh stalks are fibre-hard — only the tender inner core is eaten. Rainy season growth = extra aromatic.
Baby Corn
ข้าวโพดอ่อน (Khao Phot On)
Whole tiny corn cobs — sweet, crunchy, entirely edible. A fixture in Thai stir-fries and curries. Unlike Western markets, Thailand's baby corn is genuinely fresh (not canned) in season.
Yardlong Beans
ถั่วฝักยาว (Thua Fak Yao)
Long, flexible green beans — used raw in Som Tum, stir-fried, or blanched in curries. Rainy season growth is abundant, making them exceptionally cheap and fresh.
Kaeng Som
แกงส้ม (Sour Curry)
A sharp, sour, orange-coloured soup-curry made with fish and seasonal vegetables — no coconut milk. The souring agent and vegetables change with the season. Best in rainy season when fresh veg floods markets.
Pad Pak Ruam
ผัดผักรวม (Mixed Veg Stir-fry)
Simple stir-fried mixed vegetables in oyster sauce — the "house vegetable" at most street restaurants. In rainy season, cooks use whatever just arrived from the market: morning glory, baby corn, beans, mushrooms.
Durian Sticky Rice
ข้าวเหนียวทุเรียน (Khao Niao Thurian)
Like mango sticky rice but with fresh durian — richer, more pungent, unmistakably Thai. A cult dish among durian devotees. The custardy durian flesh against the salted coconut rice is extraordinary. Only exists in durian season.
Jackfruit
ขนุน (Khanun)
The world's largest tree fruit — can weigh 35kg. Sweet, tropical-smelling yellow pods inside. Sold pre-cut in markets for 10–20B per portion. Young jackfruit is used as a meat substitute in curries.
Papaya
มะละกอ (Malako)
Dual use — ripe for eating (soft, orange, sweet) or unripe (green, crunchy) for Som Tum salad. Year-round availability makes it a staple, but ripe papayas are especially good in hot season.
Banana Flower
หัวปลี (Hua Plee)
The deep purple blossom of the banana plant — eaten as a vegetable in curries, salads, and soups. Slightly bitter, artichoke-like flavour. A year-round ingredient rarely seen outside Asia.
Som Tum
ส้มตำ (Papaya Salad)
Thailand's most iconic street food — green papaya shredded and pounded with tomatoes, beans, lime, fish sauce, and chilli. Best when papaya is fresh from the April–June harvest.
Larb
ลาบ (Spicy Minced Meat Salad)
A northern Thai and Lao salad of minced meat (pork, chicken, or beef) toasted with khao khua (roasted rice powder), fresh herbs, lime, fish sauce, and dried chilli. Widely eaten at cool-season festivals and temple fairs.
Mango
มะม่วง (Mamuang)
Thailand grows over 200 mango varieties. April–May = the golden window: Nam Dok Mai (yellow, sweet, no fibre) floods markets for 15–20B each. The heat ripens them to perfection.
Lychee
ลิ้นจี่ (Linchi)
Intensely sweet and floral, with rose-like perfume. Chiang Rai and Chiang Mai provinces grow the finest Thai lychees. A short but spectacular window — catch it in May.
Pineapple
สับปะรด (Sapparot)
Thai pineapples are smaller and much sweeter than imports — sold pre-cut on a skewer for 10–15B, or whole for 20–40B. Prachuap Khiri Khan and Phuket produce the finest varieties.
Pumpkin
ฟักทอง (Fak Thong)
Sweet, dense, orange-fleshed Thai pumpkin — used in Kaeng Fak Thong (pumpkin curry with coconut milk), stir-fries, and as a base for custard desserts. Best in cool season.
Mango Sticky Rice
ข้าวเหนียวมะม่วง (Khao Niao Mamuang)
The perfect Thai dessert — sweet coconut sticky rice with ripe Nam Dok Mai mango and a drizzle of salted coconut cream. Only truly worth eating in mango season (April–June). Off-season versions use inferior, unripe mangoes.
Squid
ปลาหมึก (Pla Muek)
Best in cool, dry months when calmer seas allow better squid fishing. Grilled whole on a skewer, stir-fried with basil, or in soups — extraordinarily fresh and cheap on the Gulf coast in December–February.
Crab
ปู (Pu)
Blue swimmer crab is most common — steamed with yellow curry powder or used in Pad Pong Karee (crab fried with egg and curry powder). Best October–January on the Gulf coast. Andaman coast peaks November–March.
Tiger Prawns
กุ้งกุลาดำ (Kung Kula Dam)
Large, sweet, firm-fleshed prawns — grilled, fried with garlic, or in Tom Yum. Wild-caught are best December–March from the Gulf. Farm-raised are available year-round but significantly less flavourful.
Local Fish (seasonal catch)
ปลาสด (Pla Sot)
The variety available depends on the coast and season. Calm-sea months (Oct–Mar) bring snapper, barramundi, mackerel, and grouper in abundance. Rough-sea months see fishing boats stay ashore — prices rise, quality drops.
Combine this calendar with our other tools to plan the perfect trip around Thailand's food seasons.
Thailand has three seasons — cool (Nov–Feb), hot (Mar–May), and rainy (Jun–Oct) — each with its own distinct produce. Hot season brings the most spectacular tropical fruit; rainy season means cheaper vegetables; cool season is best for seafood and northern Thai specialties.
Gulf vs Andaman Coast: These two coasts have opposite monsoon seasons. When the Andaman (Phuket, Krabi) is stormy in June–October, the Gulf coast (Koh Samui, Koh Phangan) is often calm — and vice versa from November to April. This affects seafood availability significantly.
Morning markets (talat chao) open at 6–9am and are where to find the freshest seasonal produce at local prices — always cheaper than tourist-facing restaurants or 7-Eleven.